7:32 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 9b992972fb9c2a1bc3fb25bab70da8a4385e3abe
commit: 5ff013914c62c493c206d70554cfb1d311ea481a [4136/7554] brcmfmac: firmware: Allow
per-board firmware binaries
config: x86_64-randconfig-a004-20210813 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
62df4df41c939205b2dc0a2a3bfb75b8c1ed74fa)
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
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 5ff013914c62c493c206d70554cfb1d311ea481a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
>
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:702:6: warning: variable
'ret' is used uninitialized whenever 'if' condition is false
[-Wsometimes-uninitialized]
if (alt_path) {
^~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:709:6: note: uninitialized
use occurs here
if (ret) {
^~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:702:2: note: remove the
'if' if its condition is always true
if (alt_path) {
^~~~~~~~~~~~~~
drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:683:9: note: initialize the
variable 'ret' to silence this warning
int ret;
^
= 0
1 warning generated.
vim +702 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
675
676 int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
677 void (*fw_cb)(struct device *dev, int err,
678 struct brcmf_fw_request *req))
679 {
680 struct brcmf_fw_item *first = &req->items[0];
681 struct brcmf_fw *fwctx;
682 char *alt_path;
683 int ret;
684
685 brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
686 if (!fw_cb)
687 return -EINVAL;
688
689 if (!brcmf_fw_request_is_valid(req))
690 return -EINVAL;
691
692 fwctx = kzalloc(sizeof(*fwctx), GFP_KERNEL);
693 if (!fwctx)
694 return -ENOMEM;
695
696 fwctx->dev = dev;
697 fwctx->req = req;
698 fwctx->done = fw_cb;
699
700 /* First try alternative board-specific path if any */
701 alt_path = brcm_alt_fw_path(first->path, fwctx->req->board_type);
702 if (alt_path) {
703 ret =
request_firmware_nowait(THIS_MODULE, true, alt_path,
704 fwctx->dev, GFP_KERNEL, fwctx,
705 brcmf_fw_request_done);
706 kfree(alt_path);
707 }
708 /* Else try canonical path */
709 if (ret) {
710 ret = request_firmware_nowait(THIS_MODULE, true, first->path,
711 fwctx->dev, GFP_KERNEL, fwctx,
712 brcmf_fw_request_done);
713 }
714 if (ret < 0)
715 brcmf_fw_request_done(NULL, fwctx);
716
717 return 0;
718 }
719
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org