[linux-next:master 9523/10009] drivers/scsi/ufs/ufs-exynos.h:301:6: warning: no previous prototype for 'exynos_ufs_cmd_log_start'

[linux-next:master 9523/10009] drivers/scsi/ufs/ufs-exynos.h:301:6: warning: no previous prototype for 'exynos_ufs_cmd_log_start'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   de2e69cfe54a8f2ed4b75f09d3110c514f45d38e
commit: c3b5e96ef51572bfb9a453a07d99d7f7307f4e93 [9523/10009] scsi: ufs: exynos: Introduce command history
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
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
        git checkout c3b5e96ef51572bfb9a453a07d99d7f7307f4e93
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha 

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 >>):

   In file included from drivers/scsi/ufs/ufs-exynos.c:23:
>> drivers/scsi/ufs/ufs-exynos.h:301:6: warning: no previous prototype for 'exynos_ufs_cmd_log_start' [-Wmissing-prototypes]
     301 | void exynos_ufs_cmd_log_start(struct ufs_exynos_handle *handle,
         |      ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/ufs/ufs-exynos.h:306:6: warning: no previous prototype for 'exynos_ufs_cmd_log_end' [-Wmissing-prototypes]
     306 | void exynos_ufs_cmd_log_end(struct ufs_exynos_handle *handle,
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/ufs/ufs-exynos.h:311:5: warning: no previous prototype for 'exynos_ufs_init_dbg' [-Wmissing-prototypes]
     311 | int exynos_ufs_init_dbg(struct ufs_exynos_handle *handle, struct device *dev)
         |     ^~~~~~~~~~~~~~~~~~~

vim +/exynos_ufs_cmd_log_start +301 drivers/scsi/ufs/ufs-exynos.h

   292	
   293	/* public function declarations */
   294	#ifdef CONFIG_SCSI_UFS_EXYNOS_DBG
   295	void exynos_ufs_cmd_log_start(struct ufs_exynos_handle *handle,
   296				      struct ufs_hba *hba, int tag);
   297	void exynos_ufs_cmd_log_end(struct ufs_exynos_handle *handle,
   298				    struct ufs_hba *hba, int tag);
   299	int exynos_ufs_init_dbg(struct ufs_exynos_handle *handle, struct device *dev);
   300	#else
 > 301	void exynos_ufs_cmd_log_start(struct ufs_exynos_handle *handle,
   302				      struct ufs_hba *hba, int tag)
   303	{
   304	}
   305	
 > 306	void exynos_ufs_cmd_log_end(struct ufs_exynos_handle *handle,
   307				    struct ufs_hba *hba, int tag)
   308	{
   309	}
   310	
 > 311	int exynos_ufs_init_dbg(struct ufs_exynos_handle *handle, struct device *dev)

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

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