Re: [PATCH 01/12] net: mana: Add support for auxiliary device

kernel test robot
2022-05-19T18:59:48Z

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.18-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/intel-lab-lkp/linux/commits/longli-linuxonhyperv-com/Introduce-Microsoft-Azure-Network-Adapter-MANA-RDMA-driver/20220517-170632
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 42226c989789d8da4af1de0c31070c96726d990c
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220520/202205200250.8xo3zYa3-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/5c9b22b8d4038fba4019bb1e5bcda9a101d285b7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review longli-linuxonhyperv-com/Introduce-Microsoft-Azure-Network-Adapter-MANA-RDMA-driver/20220517-170632
git checkout 5c9b22b8d4038fba4019bb1e5bcda9a101d285b7
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/infiniband/hw/ drivers/net/ethernet/microsoft/mana/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/microsoft/mana/mana_en.c:18:5: warning: no previous prototype for 'mana_adev_idx_alloc' [-Wmissing-prototypes]
18 | int mana_adev_idx_alloc(void)
| ^~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/microsoft/mana/mana_en.c:23:6: warning: no previous prototype for 'mana_adev_idx_free' [-Wmissing-prototypes]
23 | void mana_adev_idx_free(int idx)
| ^~~~~~~~~~~~~~~~~~

vim +/mana_adev_idx_alloc +18 drivers/net/ethernet/microsoft/mana/mana_en.c

17
> 18 int mana_adev_idx_alloc(void)
19 {
20 return ida_alloc(&mana_adev_ida, GFP_KERNEL);
21 }
22
> 23 void mana_adev_idx_free(int idx)
24 {
25 ida_free(&mana_adev_ida, idx);
26 }
27

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