[PATCH v1 1/1] ata: libata-scsi: Refactor scsi_6_lba_len() with use of get_unaligned_be24()

[Andy Shevchenko]

Refactor scsi_6_lba_len() with use of get_unaligned_be24() to make it
consistent with other similar helper implementations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/ata/libata-scsi.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f915e3df57a9..4cef824cbafa 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1334,17 +1334,8 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc)
  */
 static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen)
 {
-	u64 lba = 0;
-	u32 len;
-
-	lba |= ((u64)(cdb[1] & 0x1f)) << 16;
-	lba |= ((u64)cdb[2]) << 8;
-	lba |= ((u64)cdb[3]);
-
-	len = cdb[4];
-
-	*plba = lba;
-	*plen = len;
+	*plba = get_unaligned_be24(&cdb[1]) & 0x1fffff;
+	*plen = cdb[4];
 }
 
 /**
-- 
2.43.0.rc1.1336.g36b5255a03ac