On Mon, Mar 12, 2018 at 01:18:44PM +0200, Joonas Lahtinen wrote:
> Hi Fengguang,
> 
> I think the original patch To+Cc (I added them) should receive these
> e-mails too even though they're for drm-next.

+1

What I don't understand is why this is happening there while
it is fixed on drm-intel-next by:
ea3f0ef37c56 ("drm/doc: Fix documentation for _vblank_restore().")

Thanks,
Rodrigo.

> 
> Regards, Joonas
> 
> Quoting kbuild test robot (2018-03-11 02:54:26)
> > tree:   git://people.freedesktop.org/~airlied/linux.git drm-next
> > head:   128ccceaba8656573b8b0f86d3ab6e38094cc754
> > commit: f073d78eeb8efd85718e611c15f9a78647751dea [8/10] Merge tag 
> > 'drm-intel-next-2018-02-21' of git://anongit.freedesktop.org/drm/drm-intel 
> > into drm-next
> > reproduce: make htmldocs
> > 
> > All warnings (new ones prefixed by >>):
> > 
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.ie' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.ie_len' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.bssid' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.prev_bssid' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.ssid' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.default_key' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.default_mgmt_key' not described in 'wireless_dev'
> >    include/net/cfg80211.h:4129: warning: Function parameter or member 
> > 'wext.prev_bssid_valid' not described in 'wireless_dev'
> >    include/net/mac80211.h:2259: warning: Function parameter or member 
> > 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw'
> >    include/net/mac80211.h:2259: warning: Function parameter or member 
> > 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'rates' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.use_rts' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.use_cts_prot' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.short_preamble' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.skip_table' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.jiffies' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.vif' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.hw_key' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.flags' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'control.enqueue_time' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 'ack' 
> > not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'ack.cookie' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.rates' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.ack_signal' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.ampdu_ack_len' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.ampdu_len' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.antenna' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status.tx_time' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'status_driver_data' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'driver_rates' not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 'pad' 
> > not described in 'ieee80211_tx_info'
> >    include/net/mac80211.h:950: warning: Function parameter or member 
> > 'rate_driver_data' not described in 'ieee80211_tx_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'rx_stats_avg' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'rx_stats_avg.signal' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'rx_stats_avg.chain_signal' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'status_stats.filtered' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'status_stats.retry_failed' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'status_stats.lost_packets' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'status_stats.last_tdls_pkt_time' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'msdu_retries' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'msdu_failed' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'status_stats.last_ack' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'tx_stats.packets' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'tx_stats.bytes' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'tx_stats.last_rate' not described in 'sta_info'
> >    net/mac80211/sta_info.h:584: warning: Function parameter or member 
> > 'msdu' not described in 'sta_info'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_excl.cb' not described in 'dma_buf'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_excl.poll' not described in 'dma_buf'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_excl.active' not described in 'dma_buf'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_shared.cb' not described in 'dma_buf'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_shared.poll' not described in 'dma_buf'
> >    include/linux/dma-buf.h:307: warning: Function parameter or member 
> > 'cb_shared.active' not described in 'dma_buf'
> >    include/linux/dma-fence-array.h:54: warning: Function parameter or 
> > member 'work' not described in 'dma_fence_array'
> >    include/linux/gpio/driver.h:142: warning: Function parameter or member 
> > 'request_key' not described in 'gpio_irq_chip'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.sign' not described in 'iio_chan_spec'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.realbits' not described in 'iio_chan_spec'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.storagebits' not described in 'iio_chan_spec'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.shift' not described in 'iio_chan_spec'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.repeat' not described in 'iio_chan_spec'
> >    include/linux/iio/iio.h:270: warning: Function parameter or member 
> > 'scan_type.endianness' not described in 'iio_chan_spec'
> >    include/linux/iio/hw-consumer.h:1: warning: no structured comments found
> >    include/linux/device.h:294: warning: Function parameter or member 
> > 'coredump' not described in 'device_driver'
> >    include/linux/input/sparse-keymap.h:46: warning: Function parameter or 
> > member 'sw' not described in 'key_entry'
> >    include/linux/mtd/rawnand.h:709: warning: Function parameter or member 
> > 'timings.sdr' not described in 'nand_data_interface'
> >    include/linux/mtd/rawnand.h:774: warning: Function parameter or member 
> > 'buf' not described in 'nand_op_data_instr'
> >    include/linux/mtd/rawnand.h:774: warning: Function parameter or member 
> > 'buf.in' not described in 'nand_op_data_instr'
> >    include/linux/mtd/rawnand.h:774: warning: Function parameter or member 
> > 'buf.out' not described in 'nand_op_data_instr'
> >    include/linux/mtd/rawnand.h:820: warning: Function parameter or member 
> > 'ctx' not described in 'nand_op_instr'
> >    include/linux/mtd/rawnand.h:820: warning: Function parameter or member 
> > 'ctx.cmd' not described in 'nand_op_instr'
> >    include/linux/mtd/rawnand.h:820: warning: Function parameter or member 
> > 'ctx.addr' not described in 'nand_op_instr'
> >    include/linux/mtd/rawnand.h:820: warning: Function parameter or member 
> > 'ctx.data' not described in 'nand_op_instr'
> >    include/linux/mtd/rawnand.h:820: warning: Function parameter or member 
> > 'ctx.waitrdy' not described in 'nand_op_instr'
> >    include/linux/mtd/rawnand.h:967: warning: Function parameter or member 
> > 'ctx' not described in 'nand_op_parser_pattern_elem'
> >    include/linux/mtd/rawnand.h:967: warning: Function parameter or member 
> > 'ctx.addr' not described in 'nand_op_parser_pattern_elem'
> >    include/linux/mtd/rawnand.h:967: warning: Function parameter or member 
> > 'ctx.data' not described in 'nand_op_parser_pattern_elem'
> >    include/linux/mtd/rawnand.h:1281: warning: Function parameter or member 
> > 'manufacturer.desc' not described in 'nand_chip'
> >    include/linux/mtd/rawnand.h:1281: warning: Function parameter or member 
> > 'manufacturer.priv' not described in 'nand_chip'
> >    include/linux/regulator/driver.h:221: warning: Function parameter or 
> > member 'resume_early' not described in 'regulator_ops'
> >    drivers/regulator/core.c:4299: warning: Excess function parameter 
> > 'state' description in 'regulator_suspend_late'
> >    arch/s390/include/asm/cio.h:245: warning: Function parameter or member 
> > 'esw.esw0' not described in 'irb'
> >    arch/s390/include/asm/cio.h:245: warning: Function parameter or member 
> > 'esw.esw1' not described in 'irb'
> >    arch/s390/include/asm/cio.h:245: warning: Function parameter or member 
> > 'esw.esw2' not described in 'irb'
> >    arch/s390/include/asm/cio.h:245: warning: Function parameter or member 
> > 'esw.esw3' not described in 'irb'
> >    arch/s390/include/asm/cio.h:245: warning: Function parameter or member 
> > 'esw.eadm' not described in 'irb'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_pin' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_unpin' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_res_obj' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_get_sg_table' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_import_sg_table' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_vmap' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_vunmap' not described in 'drm_driver'
> >    include/drm/drm_drv.h:609: warning: Function parameter or member 
> > 'gem_prime_mmap' not described in 'drm_driver'
> >    include/drm/drm_vblank.h:60: warning: Incorrect use of kernel-doc 
> > format: Documentation Makefile scripts source @event.base: DRM event base 
> > class.
> >    include/drm/drm_vblank.h:65: warning: Incorrect use of kernel-doc 
> > format: Documentation Makefile scripts source @event.vbl:
> >    include/drm/drm_vblank.h:75: warning: Incorrect use of kernel-doc 
> > format: Documentation Makefile scripts source @event.seq: Event payload for 
> > the MODE_QUEUEU_SEQUENCE IOCTL.
> >    include/drm/drm_vblank.h:79: warning: Function parameter or member 
> > 'event.base' not described in 'drm_pending_vblank_event'
> >    include/drm/drm_vblank.h:79: warning: Function parameter or member 
> > 'event.vbl' not described in 'drm_pending_vblank_event'
> >    include/drm/drm_vblank.h:79: warning: Function parameter or member 
> > 'event.seq' not described in 'drm_pending_vblank_event'
> > >> drivers/gpu/drm/drm_vblank.c:1252: warning: Function parameter or member 
> > >> 'dev' not described in 'drm_vblank_restore'
> > >> drivers/gpu/drm/drm_vblank.c:1252: warning: Function parameter or member 
> > >> 'pipe' not described in 'drm_vblank_restore'
> > >> drivers/gpu/drm/drm_vblank.c:1295: warning: Function parameter or member 
> > >> 'crtc' not described in 'drm_crtc_vblank_restore'
> >    drivers/gpu/drm/drm_prime.c:342: warning: Function parameter or member 
> > 'attach' not described in 'drm_gem_unmap_dma_buf'
> >    drivers/gpu/drm/drm_prime.c:342: warning: Function parameter or member 
> > 'sgt' not described in 'drm_gem_unmap_dma_buf'
> >    drivers/gpu/drm/drm_prime.c:342: warning: Function parameter or member 
> > 'dir' not described in 'drm_gem_unmap_dma_buf'
> >    drivers/gpu/drm/drm_prime.c:438: warning: Function parameter or member 
> > 'dma_buf' not described in 'drm_gem_dmabuf_kmap_atomic'
> >    drivers/gpu/drm/drm_prime.c:438: warning: Function parameter or member 
> > 'page_num' not described in 'drm_gem_dmabuf_kmap_atomic'
> >    drivers/gpu/drm/drm_prime.c:450: warning: Function parameter or member 
> > 'dma_buf' not described in 'drm_gem_dmabuf_kunmap_atomic'
> >    drivers/gpu/drm/drm_prime.c:450: warning: Function parameter or member 
> > 'page_num' not described in 'drm_gem_dmabuf_kunmap_atomic'
> >    drivers/gpu/drm/drm_prime.c:450: warning: Function parameter or member 
> > 'addr' not described in 'drm_gem_dmabuf_kunmap_atomic'
> >    drivers/gpu/drm/drm_prime.c:461: warning: Function parameter or member 
> > 'dma_buf' not described in 'drm_gem_dmabuf_kmap'
> >    drivers/gpu/drm/drm_prime.c:461: warning: Function parameter or member 
> > 'page_num' not described in 'drm_gem_dmabuf_kmap'
> >    drivers/gpu/drm/drm_prime.c:473: warning: Function parameter or member 
> > 'dma_buf' not described in 'drm_gem_dmabuf_kunmap'
> >    drivers/gpu/drm/drm_prime.c:473: warning: Function parameter or member 
> > 'page_num' not described in 'drm_gem_dmabuf_kunmap'
> >    drivers/gpu/drm/drm_prime.c:473: warning: Function parameter or member 
> > 'addr' not described in 'drm_gem_dmabuf_kunmap'
> >    drivers/gpu/drm/i915/intel_dpio_phy.c:150: warning: Incorrect use of 
> > kernel-doc format: Documentation Makefile scripts source @channel.port: 
> > which port maps to this channel.
> >    drivers/gpu/drm/tve200/tve200_drv.c:1: warning: no structured comments 
> > found
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'dev_scratch' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'skb_mstamp' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > '__cloned_offset' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'head_frag' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > '__unused' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > '__pkt_type_offset' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'pfmemalloc' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'encapsulation' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'encap_hdr_csum' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'csum_valid' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'csum_complete_sw' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'csum_level' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'inner_protocol_type' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'remcsum_offload' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'offload_fwd_mark' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'offload_mr_fwd_mark' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'sender_cpu' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'reserved_tailroom' not described in 'sk_buff'
> >    include/linux/skbuff.h:846: warning: Function parameter or member 
> > 'inner_ipproto' not described in 'sk_buff'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_addrpair' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_portpair' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_ipv6only' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_net_refcnt' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_v6_daddr' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_v6_rcv_saddr' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_cookie' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_listener' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_tw_dr' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_rcv_wnd' not described in 'sock_common'
> >    include/net/sock.h:234: warning: Function parameter or member 
> > 'skc_tw_rcv_nxt' not described in 'sock_common'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'sk_backlog.rmem_alloc' not described in 'sock'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'sk_backlog.len' not described in 'sock'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'sk_backlog.head' not described in 'sock'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'sk_backlog.tail' not described in 'sock'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'sk_wq_raw' not described in 'sock'
> >    include/net/sock.h:487: warning: Function parameter or member 
> > 'tcp_rtx_queue' not described in 'sock'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'adj_list.upper' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'adj_list.lower' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'gso_partial_features' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'switchdev_ops' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'l3mdev_ops' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'xfrmdev_ops' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'name_assign_type' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'ieee802154_ptr' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'mpls_ptr' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'xdp_prog' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'gro_flush_timeout' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'nf_hooks_ingress' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > '____cacheline_aligned_in_smp' not described in 'net_device'
> >    include/linux/netdevice.h:1940: warning: Function parameter or member 
> > 'qdisc_hash' not described in 'net_device'
> >    include/linux/phylink.h:56: warning: Function parameter or member 
> > '__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising' not described in 
> > 'phylink_link_state'
> >    include/linux/phylink.h:56: warning: Function parameter or member 
> > '__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising' not described in 
> > 'phylink_link_state'
> >    include/linux/rcupdate.h:570: ERROR: Unexpected indentation.
> >    include/linux/rcupdate.h:574: ERROR: Unexpected indentation.
> >    include/linux/rcupdate.h:578: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    include/linux/rcupdate.h:580: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    include/linux/rcupdate.h:580: WARNING: Inline literal start-string 
> > without end-string.
> >    kernel/time/timer.c:1259: ERROR: Unexpected indentation.
> >    kernel/time/timer.c:1261: ERROR: Unexpected indentation.
> >    kernel/time/timer.c:1262: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    include/linux/wait.h:110: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    include/linux/wait.h:113: ERROR: Unexpected indentation.
> >    include/linux/wait.h:115: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    kernel/time/hrtimer.c:1113: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    kernel/signal.c:327: WARNING: Inline literal start-string without 
> > end-string.
> >    drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong 
> > start-string without end-string.
> >    drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong 
> > start-string without end-string.
> >    drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong 
> > start-string without end-string.
> >    drivers/video/fbdev/core/modedb.c:647: WARNING: Inline strong 
> > start-string without end-string.
> >    include/linux/iio/iio.h:191: ERROR: Unexpected indentation.
> >    include/linux/iio/iio.h:192: WARNING: Block quote ends without a blank 
> > line; unexpected unindent.
> >    include/linux/iio/iio.h:198: WARNING: Definition list ends without a 
> > blank line; unexpected unindent.
> >    drivers/ata/libata-core.c:5920: ERROR: Unknown target name: "hw".
> >    drivers/message/fusion/mptbase.c:5052: WARNING: Definition list ends 
> > without a blank line; unexpected unindent.
> >    drivers/tty/serial/serial_core.c:1901: WARNING: Definition list ends 
> > without a blank line; unexpected unindent.
> >    include/linux/mtd/rawnand.h:805: ERROR: Unexpected indentation.
> >    include/linux/mtd/rawnand.h:1391: WARNING: Inline strong start-string 
> > without end-string.
> >    include/linux/mtd/rawnand.h:1393: WARNING: Inline strong start-string 
> > without end-string.
> >    include/linux/regulator/driver.h:273: ERROR: Unknown target name: 
> > "regulator_regmap_x_voltage".
> >    Documentation/driver-api/slimbus.rst:93: WARNING: Title underline too 
> > short.
> > 
> > vim +1252 drivers/gpu/drm/drm_vblank.c
> > 
> > 3ed4351a Daniel Vetter       2017-05-31  1239  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1240  /**
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1241   * drm_vblank_restore - 
> > estimated vblanks using timestamps and update it.
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1242   *
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1243   * Power manamement features 
> > can cause frame counter resets between vblank
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1244   * disable and enable. 
> > Drivers can then use this function in their
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1245   * 
> > &drm_crtc_funcs.enable_vblank implementation to estimate the vblanks since
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1246   * the last 
> > &drm_crtc_funcs.disable_vblank.
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1247   *
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1248   * This function is the 
> > legacy version of drm_crtc_vblank_restore().
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1249   */
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1250  void 
> > drm_vblank_restore(struct drm_device *dev, unsigned int pipe)
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1251  {
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02 @1252   ktime_t t_vblank;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1253   struct drm_vblank_crtc 
> > *vblank;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1254   int framedur_ns;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1255   u64 diff_ns;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1256   u32 cur_vblank, diff = 1;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1257   int count = 
> > DRM_TIMESTAMP_MAXRETRIES;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1258  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1259   if (WARN_ON(pipe >= 
> > dev->num_crtcs))
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1260           return;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1261  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1262   
> > assert_spin_locked(&dev->vbl_lock);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1263   
> > assert_spin_locked(&dev->vblank_time_lock);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1264  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1265   vblank = &dev->vblank[pipe];
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1266   WARN_ONCE((drm_debug & 
> > DRM_UT_VBL) && !vblank->framedur_ns,
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1267             "Cannot compute 
> > missed vblanks without frame duration\n");
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1268   framedur_ns = 
> > vblank->framedur_ns;
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1269  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1270   do {
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1271           cur_vblank = 
> > __get_vblank_counter(dev, pipe);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1272           
> > drm_get_last_vbltimestamp(dev, pipe, &t_vblank, false);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1273   } while (cur_vblank != 
> > __get_vblank_counter(dev, pipe) && --count > 0);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1274  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1275   diff_ns = 
> > ktime_to_ns(ktime_sub(t_vblank, vblank->time));
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1276   if (framedur_ns)
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1277           diff = 
> > DIV_ROUND_CLOSEST_ULL(diff_ns, framedur_ns);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1278  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1279  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1280   DRM_DEBUG_VBL("missed %d 
> > vblanks in %lld ns, frame duration=%d ns, hw_diff=%d\n",
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1281                 diff, 
> > diff_ns, framedur_ns, cur_vblank - vblank->last);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1282   store_vblank(dev, pipe, 
> > diff, t_vblank, cur_vblank);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1283  }
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1284  
> > EXPORT_SYMBOL(drm_vblank_restore);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1285  
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1286  /**
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1287   * drm_crtc_vblank_restore - 
> > estimate vblanks using timestamps and update it.
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1288   * Power manamement features 
> > can cause frame counter resets between vblank
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1289   * disable and enable. 
> > Drivers can then use this function in their
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1290   * 
> > &drm_crtc_funcs.enable_vblank implementation to estimate the vblanks since
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1291   * the last 
> > &drm_crtc_funcs.disable_vblank.
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1292   */
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1293  void 
> > drm_crtc_vblank_restore(struct drm_crtc *crtc)
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1294  {
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02 @1295   
> > drm_vblank_restore(crtc->dev, drm_crtc_index(crtc));
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1296  }
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1297  
> > EXPORT_SYMBOL(drm_crtc_vblank_restore);
> > d0bb96b4 Dhinakaran Pandiyan 2018-02-02  1298  
> > 
> > :::::: The code at line 1252 was first introduced by commit
> > :::::: d0bb96b4be69feea97f16de5306c35e280658931 drm/vblank: Restoring 
> > vblank counts after device PM events.
> > 
> > :::::: TO: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com>
> > :::::: CC: Rodrigo Vivi <rodrigo.v...@intel.com>
> > 
> > ---
> > 0-DAY kernel test infrastructure                Open Source Technology 
> > Center
> > https://lists.01.org/pipermail/kbuild-all                   Intel 
> > Corporation
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