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scsi: ufs-mediatek: Make ufs_mtk_wait_link_state static 

Fix build warning reported by kernel test robot:

Warning:
>> drivers/scsi/ufs/ufs-mediatek.c:181:5: warning: no previous prototype
>> for 'ufs_mtk_wait_link_state' [-Wmissing-prototypes]

Link: https://lore.kernel.org/r/20200616095120.14570-1-stanley.chu@mediatek.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Stanley Chu 2020-06-16 17:51:20 +08:00 committed by Martin K. Petersen
parent b1bf66d1d5
commit 9a3cd470f8
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/ufs/ufs-mediatek.c
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@ -185,8 +185,8 @@ static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba,
host->ref_clk_ungating_wait_us = ungating_us;
}
int ufs_mtk_wait_link_state(struct ufs_hba *hba, u32 state,
unsigned long max_wait_ms)
static int ufs_mtk_wait_link_state(struct ufs_hba *hba, u32 state,
unsigned long max_wait_ms)
{
ktime_t timeout, time_checked;
u32 val;