scsi: ufs: use existing macro CONTROLLER_ENABLE to test register bit

Signed-off-by: Tomohiro Kusumi <[email protected]> Reviewed-by: Subhash Jadavani <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]>
akeromi · Mar 30, 2017 · 4a8eec2 · 4a8eec2
1 parent c9e6010
commit 4a8eec2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
@@ -836,7 +836,8 @@ static inline void ufshcd_hba_start(struct ufs_hba *hba)
  */
 static inline bool ufshcd_is_hba_active(struct ufs_hba *hba)
 {
-	return (ufshcd_readl(hba, REG_CONTROLLER_ENABLE) & 0x1) ? false : true;
+	return (ufshcd_readl(hba, REG_CONTROLLER_ENABLE) & CONTROLLER_ENABLE)
+		? false : true;
 }
 
 static const char *ufschd_uic_link_state_to_string(