CC: [email protected] CC: [email protected] CC: [email protected] TO: Trevor Wu <[email protected]> CC: Mark Brown <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2f47a9a4dfa3674fad19a49b40c5103a9a8e1589 commit: 6746cc858259985a945a07075a19ec4d24352407 ASoC: mediatek: mt8195: add platform driver date: 4 months ago :::::: branch date: 23 hours ago :::::: commit date: 4 months ago config: riscv-randconfig-c006-20211220 (https://download.01.org/0day-ci/archive/20211223/[email protected]/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 555eacf75f21cd1dfc6363d73ad187b730349543) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6746cc858259985a945a07075a19ec4d24352407 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 6746cc858259985a945a07075a19ec4d24352407 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> clang-analyzer warnings: (new ones prefixed by >>) ^ include/linux/compiler_types.h:308:3: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ drivers/rpmsg/qcom_smd.c:799:2: note: Loop condition is false. Exiting loop SET_TX_CHANNEL_FLAG(channel, fHEAD, 1); ^ drivers/rpmsg/qcom_smd.c:327:3: note: expanded from macro 'SET_TX_CHANNEL_FLAG' BUILD_BUG_ON(sizeof(channel->info->tx.param) != sizeof(u8)); \ ^ include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^ include/linux/compiler_types.h:328:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:316:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:306:2: note: expanded from macro '__compiletime_assert' do { \ ^ drivers/rpmsg/qcom_smd.c:799:2: note: Field 'info_word' is non-null SET_TX_CHANNEL_FLAG(channel, fHEAD, 1); ^ drivers/rpmsg/qcom_smd.c:328:16: note: expanded from macro 'SET_TX_CHANNEL_FLAG' if (channel->info_word) \ ^ drivers/rpmsg/qcom_smd.c:799:2: note: Taking true branch SET_TX_CHANNEL_FLAG(channel, fHEAD, 1); ^ drivers/rpmsg/qcom_smd.c:328:3: note: expanded from macro 'SET_TX_CHANNEL_FLAG' if (channel->info_word) \ ^ drivers/rpmsg/qcom_smd.c:809:2: note: Undefined or garbage value returned to caller return ret; ^ ~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 5 warnings generated. sound/soc/codecs/lpass-tx-macro.c:771:4: warning: 2nd function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage] snd_soc_component_write_field(component, mic_sel_reg, ^ ~~~~~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:736:2: note: 'mic_sel_reg' declared without an initial value u16 mic_sel_reg; ^~~~~~~~~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:742:2: note: 'Default' branch taken. Execution continues on line 769 switch (e->reg) { ^ sound/soc/codecs/lpass-tx-macro.c:769:6: note: Assuming 'val' is not equal to 0 if (val != 0) { ^~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:769:2: note: Taking true branch if (val != 0) { ^ sound/soc/codecs/lpass-tx-macro.c:770:7: note: Assuming 'val' is < 5 if (val < 5) { ^~~~~~~ sound/soc/codecs/lpass-tx-macro.c:770:3: note: Taking true branch if (val < 5) { ^ sound/soc/codecs/lpass-tx-macro.c:771:4: note: 2nd function call argument is an uninitialized value snd_soc_component_write_field(component, mic_sel_reg, ^ ~~~~~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:774:4: warning: 2nd function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage] snd_soc_component_write_field(component, mic_sel_reg, ^ ~~~~~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:736:2: note: 'mic_sel_reg' declared without an initial value u16 mic_sel_reg; ^~~~~~~~~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:742:2: note: 'Default' branch taken. Execution continues on line 769 switch (e->reg) { ^ sound/soc/codecs/lpass-tx-macro.c:769:6: note: Assuming 'val' is not equal to 0 if (val != 0) { ^~~~~~~~ sound/soc/codecs/lpass-tx-macro.c:769:2: note: Taking true branch if (val != 0) { ^ sound/soc/codecs/lpass-tx-macro.c:770:7: note: Assuming 'val' is >= 5 if (val < 5) { ^~~~~~~ sound/soc/codecs/lpass-tx-macro.c:770:3: note: Taking false branch if (val < 5) { ^ sound/soc/codecs/lpass-tx-macro.c:774:4: note: 2nd function call argument is an uninitialized value snd_soc_component_write_field(component, mic_sel_reg, ^ ~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. >> sound/soc/mediatek/common/mtk-afe-fe-dai.c:126:29: warning: Value stored to >> 'memif' during its initialization is never read >> [clang-analyzer-deadcode.DeadStores] struct mtk_base_afe_memif *memif = &afe->memif[id]; ^~~~~ ~~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:126:29: note: Value stored to 'memif' during its initialization is never read struct mtk_base_afe_memif *memif = &afe->memif[id]; ^~~~~ ~~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:364:6: warning: Array access (via field 'reg_back_up') results in a null pointer dereference [clang-analyzer-core.NullDereference] afe->reg_back_up[i]); ^ ~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:354:6: note: Calling 'pm_runtime_status_suspended' if (pm_runtime_status_suspended(dev) || !afe->suspended) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/pm_runtime.h:261:70: note: Returning zero, which participates in a condition later static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } ^~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:354:6: note: Returning from 'pm_runtime_status_suspended' if (pm_runtime_status_suspended(dev) || !afe->suspended) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:354:6: note: Left side of '||' is false sound/soc/mediatek/common/mtk-afe-fe-dai.c:354:42: note: Assuming field 'suspended' is true if (pm_runtime_status_suspended(dev) || !afe->suspended) ^~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:354:2: note: Taking false branch if (pm_runtime_status_suspended(dev) || !afe->suspended) ^ sound/soc/mediatek/common/mtk-afe-fe-dai.c:359:6: note: Assuming field 'reg_back_up' is null if (!afe->reg_back_up) ^~~~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:359:2: note: Taking true branch if (!afe->reg_back_up) ^ sound/soc/mediatek/common/mtk-afe-fe-dai.c:360:3: note: Taking false branch dev_dbg(dev, "%s no reg_backup\n", __func__); ^ include/linux/dev_printk.h:130:2: note: expanded from macro 'dev_dbg' if (0) \ ^ sound/soc/mediatek/common/mtk-afe-fe-dai.c:362:14: note: Assuming 'i' is < field 'reg_back_up_list_num' for (i = 0; i < afe->reg_back_up_list_num; i++) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/common/mtk-afe-fe-dai.c:362:2: note: Loop condition is true. Entering loop body for (i = 0; i < afe->reg_back_up_list_num; i++) ^ sound/soc/mediatek/common/mtk-afe-fe-dai.c:364:6: note: Array access (via field 'reg_back_up') results in a null pointer dereference afe->reg_back_up[i]); ^ ~~~~~~~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. sound/pci/lola/lola.c:675:2: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy] strcpy(card->mixername, card->shortname); ^~~~~~ sound/pci/lola/lola.c:675:2: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 strcpy(card->mixername, card->shortname); ^~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. sound/pci/lola/lola_mixer.c:480:15: warning: Division by zero [clang-analyzer-core.DivideZero] int src = i % chip->mixer.src_phys_ins; ^ sound/pci/lola/lola_mixer.c:834:6: note: Assuming 'err' is >= 0 if (err < 0) ^~~~~~~ sound/pci/lola/lola_mixer.c:834:2: note: Taking false branch if (err < 0) ^ sound/pci/lola/lola_mixer.c:836:8: note: Calling 'create_analog_mixer' err = create_analog_mixer(chip, CAPT, "Analog Capture Volume"); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/pci/lola/lola_mixer.c:583:6: note: Assuming field 'num_pins' is 0 if (!chip->pin[dir].num_pins) ^~~~~~~~~~~~~~~~~~~~~~~~ sound/pci/lola/lola_mixer.c:583:2: note: Taking true branch if (!chip->pin[dir].num_pins) ^ sound/pci/lola/lola_mixer.c:584:3: note: Returning without writing to 'chip->mixer.src_phys_ins' return 0; ^ sound/pci/lola/lola_mixer.c:836:8: note: Returning from 'create_analog_mixer' -- drivers/usb/host/xhci-ring.c:1021:6: note: Assuming the condition is true if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) { ^ include/linux/compiler.h:78:40: note: expanded from macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^~~~ drivers/usb/host/xhci-ring.c:1021:2: note: Taking false branch if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) { ^ drivers/usb/host/xhci-ring.c:1030:6: note: Assuming 'ep' is non-null if (!ep) ^~~ drivers/usb/host/xhci-ring.c:1030:2: note: Taking false branch if (!ep) ^ drivers/usb/host/xhci-ring.c:1037:6: note: Assuming 'comp_code' is equal to COMP_CONTEXT_STATE_ERROR if (comp_code == COMP_CONTEXT_STATE_ERROR) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:1037:2: note: Taking true branch if (comp_code == COMP_CONTEXT_STATE_ERROR) { ^ drivers/usb/host/xhci-ring.c:1052:3: note: Control jumps to 'case 1:' at line 1070 switch (GET_EP_CTX_STATE(ep_ctx)) { ^ drivers/usb/host/xhci-ring.c:1072:4: note: Value assigned to 'command' command = xhci_alloc_command(xhci, false, GFP_ATOMIC); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:1073:8: note: Assuming pointer value is null if (!command) ^~~~~~~~ drivers/usb/host/xhci-ring.c:1073:8: note: Assuming 'command' is null if (!command) ^~~~~~~~ drivers/usb/host/xhci-ring.c:1073:4: note: Taking true branch if (!command) ^ drivers/usb/host/xhci-ring.c:1078:35: note: Passing null pointer value via 2nd parameter 'cmd' xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0); ^~~~~~~ drivers/usb/host/xhci-ring.c:1078:4: note: Calling 'xhci_queue_stop_endpoint' xhci_queue_stop_endpoint(xhci, command, slot_id, ep_index, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:4355:29: note: Passing null pointer value via 2nd parameter 'cmd' return queue_command(xhci, cmd, 0, 0, 0, ^~~ drivers/usb/host/xhci-ring.c:4355:9: note: Calling 'queue_command' return queue_command(xhci, cmd, 0, 0, 0, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:4255:7: note: Assuming the condition is false if ((xhci->xhc_state & XHCI_STATE_DYING) || ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:4255:6: note: Left side of '||' is false if ((xhci->xhc_state & XHCI_STATE_DYING) || ^ drivers/usb/host/xhci-ring.c:4256:4: note: Assuming the condition is false (xhci->xhc_state & XHCI_STATE_HALTED)) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:4255:2: note: Taking false branch if ((xhci->xhc_state & XHCI_STATE_DYING) || ^ drivers/usb/host/xhci-ring.c:4261:7: note: 'command_must_succeed' is false if (!command_must_succeed) ^~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci-ring.c:4261:2: note: Taking true branch if (!command_must_succeed) ^ drivers/usb/host/xhci-ring.c:4266:6: note: Assuming 'ret' is >= 0 if (ret < 0) { ^~~~~~~ drivers/usb/host/xhci-ring.c:4266:2: note: Taking false branch if (ret < 0) { ^ drivers/usb/host/xhci-ring.c:4274:19: note: Access to field 'command_trb' results in a dereference of a null pointer (loaded from variable 'cmd') cmd->command_trb = xhci->cmd_ring->enqueue; ~~~ ^ Suppressed 7 warnings (7 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. sound/soc/mediatek/mt8195/mt8195-audsys-clk.c:17:8: warning: Excessive padding in 'struct afe_gate' (14 padding bytes, where 6 is optimal). Optimal fields order: name, parent_name, ops, flags, id, reg, bit, cg_flags, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct afe_gate { ~~~~~~~^~~~~~~~~~ sound/soc/mediatek/mt8195/mt8195-audsys-clk.c:17:8: note: Excessive padding in 'struct afe_gate' (14 padding bytes, where 6 is optimal). Optimal fields order: name, parent_name, ops, flags, id, reg, bit, cg_flags, consider reordering the fields or adding explicit padding members struct afe_gate { ~~~~~~~^~~~~~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 6 warnings generated. >> sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:208:23: warning: Value stored to >> 'afe' during its initialization is never read >> [clang-analyzer-deadcode.DeadStores] struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:208:23: note: Value stored to 'afe' during its initialization is never read struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:345:23: warning: Value stored to 'afe' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/mt8195/mt8195-afe-pcm.c:345:23: note: Value stored to 'afe' during its initialization is never read struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 4 warnings (3 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. >> sound/soc/mediatek/mt8195/mt8195-dai-adda.c:218:23: warning: Value stored to >> 'afe' during its initialization is never read >> [clang-analyzer-deadcode.DeadStores] struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ sound/soc/mediatek/mt8195/mt8195-dai-adda.c:218:23: note: Value stored to 'afe' during its initialization is never read struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); ^~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. drivers/iio/accel/bmc150-accel-core.c:144:8: warning: Excessive padding in 'struct bmc150_accel_chip_info' (11 padding bytes, where 3 is optimal). Optimal fields order: name, channels, num_channels, scale_table, chip_id, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct bmc150_accel_chip_info { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/accel/bmc150-accel-core.c:144:8: note: Excessive padding in 'struct bmc150_accel_chip_info' (11 padding bytes, where 3 is optimal). Optimal fields order: name, channels, num_channels, scale_table, chip_id, consider reordering the fields or adding explicit padding members struct bmc150_accel_chip_info { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 3 warnings (2 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (2 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (2 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 9 warnings generated. lib/vsprintf.c:398:20: warning: Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign] buf[idx + width] = tmp[len - idx - 1]; ^ ~~~~~~~~~~~~~~~~~~ lib/vsprintf.c:379:6: note: Assuming 'num' is > 9 if (num <= 9) { ^~~~~~~~ lib/vsprintf.c:379:2: note: Taking false branch vim +/afe +208 sound/soc/mediatek/mt8195/mt8195-afe-pcm.c 6746cc858259985 Trevor Wu 2021-08-19 204 6746cc858259985 Trevor Wu 2021-08-19 205 static const struct mt8195_afe_channel_merge* 6746cc858259985 Trevor Wu 2021-08-19 206 mt8195_afe_found_cm(struct snd_soc_dai *dai) 6746cc858259985 Trevor Wu 2021-08-19 207 { 6746cc858259985 Trevor Wu 2021-08-19 @208 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); 6746cc858259985 Trevor Wu 2021-08-19 209 int id = -EINVAL; 6746cc858259985 Trevor Wu 2021-08-19 210 6746cc858259985 Trevor Wu 2021-08-19 211 if (mt8195_afe_memif_is_ul(dai->id) == 0) 6746cc858259985 Trevor Wu 2021-08-19 212 return NULL; 6746cc858259985 Trevor Wu 2021-08-19 213 6746cc858259985 Trevor Wu 2021-08-19 214 switch (dai->id) { 6746cc858259985 Trevor Wu 2021-08-19 215 case MT8195_AFE_MEMIF_UL9: 6746cc858259985 Trevor Wu 2021-08-19 216 id = MT8195_AFE_CM0; 6746cc858259985 Trevor Wu 2021-08-19 217 break; 6746cc858259985 Trevor Wu 2021-08-19 218 case MT8195_AFE_MEMIF_UL2: 6746cc858259985 Trevor Wu 2021-08-19 219 id = MT8195_AFE_CM1; 6746cc858259985 Trevor Wu 2021-08-19 220 break; 6746cc858259985 Trevor Wu 2021-08-19 221 case MT8195_AFE_MEMIF_UL10: 6746cc858259985 Trevor Wu 2021-08-19 222 id = MT8195_AFE_CM2; 6746cc858259985 Trevor Wu 2021-08-19 223 break; 6746cc858259985 Trevor Wu 2021-08-19 224 default: 6746cc858259985 Trevor Wu 2021-08-19 225 break; 6746cc858259985 Trevor Wu 2021-08-19 226 } 6746cc858259985 Trevor Wu 2021-08-19 227 6746cc858259985 Trevor Wu 2021-08-19 228 if (id < 0) { 6746cc858259985 Trevor Wu 2021-08-19 229 dev_dbg(afe->dev, "%s, memif %d cannot find CM!\n", 6746cc858259985 Trevor Wu 2021-08-19 230 __func__, dai->id); 6746cc858259985 Trevor Wu 2021-08-19 231 return NULL; 6746cc858259985 Trevor Wu 2021-08-19 232 } 6746cc858259985 Trevor Wu 2021-08-19 233 6746cc858259985 Trevor Wu 2021-08-19 234 return &mt8195_afe_cm[id]; 6746cc858259985 Trevor Wu 2021-08-19 235 } 6746cc858259985 Trevor Wu 2021-08-19 236 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
