6:10 a.m.
Hi Geetha,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Geetha-sowjanya/Add-Marvell-CN10...
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
e4b62cf7559f2ef9a022de235e5a09a8d7ded520
config: arm64-randconfig-r012-20210209 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
c9439ca36342fb6013187d0a69aef92736951476)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://github.com/0day-ci/linux/commit/afa77ec1a9bc63606c505997158f4d394...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Geetha-sowjanya/Add-Marvell-CN10K-support/20210212-001410
git checkout afa77ec1a9bc63606c505997158f4d3940439f01
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
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/ethernet/marvell/octeontx2/af/rvu_cgx.c:731:38:
warning: variable 'cgx_id' is uninitialized when used here [-Wuninitialized]
mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
^~~~~~
drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c:726:11: note: initialize the
variable 'cgx_id' to silence this warning
u8 cgx_id, lmac_id;
^
= '\0'
> drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c:734:8:
warning: variable 'lmac_id' is uninitialized when used here [-Wuninitialized]
lmac_id, en);
^~~~~~~
drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c:726:20: note: initialize the
variable 'lmac_id' to silence this warning
u8 cgx_id, lmac_id;
^
= '\0'
2 warnings generated.
vim +/cgx_id +731 drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
722
723 static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en)
724 {
725 struct mac_ops *mac_ops;
726 u8 cgx_id, lmac_id;
727
728 if (!is_cgx_config_permitted(rvu, pcifunc))
729 return -EPERM;
730
731 mac_ops = get_mac_ops(rvu_cgx_pdata(cgx_id, rvu));
732
733 return mac_ops->mac_lmac_intl_lbk(rvu_cgx_pdata(cgx_id, rvu),
734 lmac_id, en);
735 }
736
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org