scsi: ufs: Remove unused macro definition POWER_DESC_MAX_SIZE

POWER_DESC_MAX_SIZE is unused, remove it.

Link: https://lore.kernel.org/r/20201207190137.6858-2-huobean@gmail.com
Acked-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufs.h

@@ -330,7 +330,6 @@ enum {
 	UFS_DEV_WRITE_BOOSTER_SUP	= BIT(8),
 };
 
-#define POWER_DESC_MAX_SIZE			0x62
 #define POWER_DESC_MAX_ACTV_ICC_LVLS		16
 
 /* Attribute  bActiveICCLevel parameter bit masks definitions */