linux-kernel - [asahilinux:bits/050-nvme 8/10] drivers/soc/apple/rtkit.c:665:16: error: implicit declaration of function 'mbox_client_poll_data'; did you mean 'mbox_client_peek

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Message-ID: <202207011043.6SO82QmX-lkp@intel.com>
Date:   Fri, 1 Jul 2022 10:51:12 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hector Martin <marcan@...can.st>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [asahilinux:bits/050-nvme 8/10] drivers/soc/apple/rtkit.c:665:16:
 error: implicit declaration of function 'mbox_client_poll_data'; did you
 mean 'mbox_client_peek_data'?

Hi Hector,

FYI, the error/warning still remains.

tree:   https://github.com/AsahiLinux/linux bits/050-nvme
head:   5b3910635863df45900af347c932d5468e7541fc
commit: ecb1172a9cbf4c3ad18fa5c259380a116c2f00e6 [8/10] soc: apple: rtkit: Add apple_rtkit_poll
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220701/202207011043.6SO82QmX-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 11.3.0
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://github.com/AsahiLinux/linux/commit/ecb1172a9cbf4c3ad18fa5c259380a116c2f00e6
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux bits/050-nvme
        git checkout ecb1172a9cbf4c3ad18fa5c259380a116c2f00e6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/soc/apple/rtkit.c: In function 'apple_rtkit_poll':
>> drivers/soc/apple/rtkit.c:665:16: error: implicit declaration of function 'mbox_client_poll_data'; did you mean 'mbox_client_peek_data'? [-Werror=implicit-function-declaration]
     665 |         return mbox_client_poll_data(rtk->mbox_chan);
         |                ^~~~~~~~~~~~~~~~~~~~~
         |                mbox_client_peek_data
   cc1: some warnings being treated as errors


vim +665 drivers/soc/apple/rtkit.c

   662	
   663	int apple_rtkit_poll(struct apple_rtkit *rtk)
   664	{
 > 665		return mbox_client_poll_data(rtk->mbox_chan);
   666	}
   667	EXPORT_SYMBOL_GPL(apple_rtkit_poll);
   668	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp