From: kernel test robot <[email protected]>
To: Ammar Faizi <[email protected]>,
GNU/Weeb Mailing List <[email protected]>
Cc: [email protected]
Subject: [ammarfaizi2-block:google/android/kernel/common/android12-5.10-2021-12 1461/9999] drivers/usb/host/xhci-mem.c:373:16: sparse: sparse: Using plain integer as NULL pointer
Date: Mon, 19 Sep 2022 02:52:22 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-5.10-2021-12
head: dbbb7b2f16b9fa3c706fe5b8c234431b97108bec
commit: ed626b01e56be9be91ef8dc02a64bb0856e4e20d [1461/9999] FROMLIST: usb: host: add xhci hooks for USB offload
config: alpha-randconfig-s051-20220918 (https://download.01.org/0day-ci/archive/20220919/[email protected]/config)
compiler: alpha-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/ammarfaizi2/linux-block/commit/ed626b01e56be9be91ef8dc02a64bb0856e4e20d
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-5.10-2021-12
git checkout ed626b01e56be9be91ef8dc02a64bb0856e4e20d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/dma-buf/ drivers/usb/host/ fs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>
sparse warnings: (new ones prefixed by >>)
>> drivers/usb/host/xhci-mem.c:373:16: sparse: sparse: Using plain integer as NULL pointer
drivers/usb/host/xhci-mem.c:1885:16: sparse: sparse: Using plain integer as NULL pointer
vim +373 drivers/usb/host/xhci-mem.c
363
364 static struct xhci_ring *xhci_vendor_alloc_transfer_ring(struct xhci_hcd *xhci,
365 u32 endpoint_type, enum xhci_ring_type ring_type,
366 gfp_t mem_flags)
367 {
368 struct xhci_vendor_ops *ops = xhci_vendor_get_ops(xhci);
369
370 if (ops && ops->alloc_transfer_ring)
371 return ops->alloc_transfer_ring(xhci, endpoint_type, ring_type,
372 mem_flags);
> 373 return 0;
374 }
375
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-09-18 18:52 UTC|newest]
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