scsi: ufs: remove deprecated enum for hw interrupt

These flags are no longer needed after 2fbd009b in 2013.
Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufshcd.c

@@ -143,13 +143,6 @@ enum {
 	UFSHCD_UIC_DME_ERROR = (1 << 5), /* DME error */
 };
 
-/* Interrupt configuration options */
-enum {
-	UFSHCD_INT_DISABLE,
-	UFSHCD_INT_ENABLE,
-	UFSHCD_INT_CLEAR,
-};
-
 #define ufshcd_set_eh_in_progress(h) \
 	((h)->eh_flags |= UFSHCD_EH_IN_PROGRESS)
 #define ufshcd_eh_in_progress(h) \