tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b0c3ba31be3e45a130e13b278cf3b90f69bda6f6 commit: a6b07e89fd8530b943217ccd4909d1bf65acc45d misc: xilinx_sdfec: add missing __user annotation date: 5 months ago config: m68k-randconfig-s031-20200528 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-240-gf0fe1cd9-dirty git checkout a6b07e89fd8530b943217ccd4909d1bf65acc45d # save the attached .config to linux build tree make W=1 C=1 ARCH=m68k CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) drivers/misc/xilinx_sdfec.c:736:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:736:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:736:15: sparse: sparse: cast removes address space '<asn:1>' of expression >> drivers/misc/xilinx_sdfec.c:736:15: sparse: sparse: incorrect type in >> argument 2 (different address spaces) @@ expected void const * @@ >> got unsigned int enum xsdfec_order [noderef] <asn:1> * @@ drivers/misc/xilinx_sdfec.c:736:15: sparse: expected void const * drivers/misc/xilinx_sdfec.c:736:15: sparse: got unsigned int enum xsdfec_order [noderef] <asn:1> * drivers/misc/xilinx_sdfec.c:761:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:761:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:761:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:761:15: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got bool [noderef] [usertype] <asn:1> *arg @@ drivers/misc/xilinx_sdfec.c:761:15: sparse: expected void const * drivers/misc/xilinx_sdfec.c:761:15: sparse: got bool [noderef] [usertype] <asn:1> *arg drivers/misc/xilinx_sdfec.c:788:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:788:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:788:15: sparse: sparse: cast removes address space '<asn:1>' of expression drivers/misc/xilinx_sdfec.c:788:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got bool [noderef] [usertype] <asn:1> *arg @@ drivers/misc/xilinx_sdfec.c:788:15: sparse: expected void * drivers/misc/xilinx_sdfec.c:788:15: sparse: got bool [noderef] [usertype] <asn:1> *arg drivers/misc/xilinx_sdfec.c:1057:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t ( *poll )( ... ) @@ got unsigned int ( * )( ... ) @@ drivers/misc/xilinx_sdfec.c:1057:17: sparse: expected restricted __poll_t ( *poll )( ... ) drivers/misc/xilinx_sdfec.c:1057:17: sparse: got unsigned int ( * )( ... ) vim +736 drivers/misc/xilinx_sdfec.c 729 730 static int xsdfec_set_order(struct xsdfec_dev *xsdfec, void __user *arg) 731 { 732 bool order_invalid; 733 enum xsdfec_order order; 734 int err; 735 > 736 err = get_user(order, (enum xsdfec_order __user *)arg); 737 if (err) 738 return -EFAULT; 739 740 order_invalid = (order != XSDFEC_MAINTAIN_ORDER) && 741 (order != XSDFEC_OUT_OF_ORDER); 742 if (order_invalid) 743 return -EINVAL; 744 745 /* Verify Device has not started */ 746 if (xsdfec->state == XSDFEC_STARTED) 747 return -EIO; 748 749 xsdfec_regwrite(xsdfec, XSDFEC_ORDER_ADDR, order); 750 751 xsdfec->config.order = order; 752 753 return 0; 754 } 755 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip