linux-kernel - [linux-chenxing:mstar_v5_14_rebase_i2_drm 124/349] drivers/dma/mstar/mstar-msc313-bdma.c:251:6: warning: no previous prototype for 'msc313_bdma_issue

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Message-ID: <202107190839.p84DTnjS-lkp@intel.com>
Date:   Mon, 19 Jul 2021 08:13:43 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daniel Palmer <daniel@...f.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [linux-chenxing:mstar_v5_14_rebase_i2_drm 124/349]
 drivers/dma/mstar/mstar-msc313-bdma.c:251:6: warning: no previous prototype
 for 'msc313_bdma_issue_pending'

tree:   git://github.com/linux-chenxing/linux.git mstar_v5_14_rebase_i2_drm
head:   93dfb2364436067bf34c6d4ddcd282496182cc0f
commit: bab654419b8cf86c3d8d378c53ed9faf4dc18643 [124/349] ARM: mstar: msc313 bdma driver
config: s390-allyesconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 10.3.0
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/linux-chenxing/linux/commit/bab654419b8cf86c3d8d378c53ed9faf4dc18643
        git remote add linux-chenxing git://github.com/linux-chenxing/linux.git
        git fetch --no-tags linux-chenxing mstar_v5_14_rebase_i2_drm
        git checkout bab654419b8cf86c3d8d378c53ed9faf4dc18643
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=s390 

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

All warnings (new ones prefixed by >>):

>> drivers/dma/mstar/mstar-msc313-bdma.c:251:6: warning: no previous prototype for 'msc313_bdma_issue_pending' [-Wmissing-prototypes]
     251 | void msc313_bdma_issue_pending(struct dma_chan *chan)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/msc313_bdma_issue_pending +251 drivers/dma/mstar/mstar-msc313-bdma.c

   250	
 > 251	void msc313_bdma_issue_pending(struct dma_chan *chan)
   252	{
   253		struct msc313_bdma_desc *desc;
   254		struct msc313_bdma_chan *ch = to_chan(chan);
   255		desc = list_first_entry_or_null(&ch->queue, struct msc313_bdma_desc, queue_node);
   256		if(desc)
   257			msc313_bdma_do_single(ch, desc);
   258	}
   259	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (67011 bytes)