libata: bugfix: Remove __le32 in ata_tf_to_fis()

The endianness attribute on the 'aux' local variable is wrong, and can
lead to wrong endianness on big-endian machines,
Signed-off-by: NMarc Carino <marc.ceeeee@gmail.com>
Signed-off-by: NTejun Heo <tj@kernel.org>

drivers/ata/libata-core.c

@@ -546,8 +546,6 @@ int atapi_cmd_type(u8 opcode)
  */
 void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis)
 {
-	const __le32 aux = cpu_to_le32(tf->auxiliary);
-
 	fis[0] = 0x27;			/* Register - Host to Device FIS */
 	fis[1] = pmp & 0xf;		/* Port multiplier number*/
 	if (is_cmd)
@@ -571,10 +569,10 @@ void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis)
 	fis[14] = 0;
 	fis[15] = tf->ctl;
 
-	fis[16] = aux & 0xff;
-	fis[17] = (aux >> 8) & 0xff;
-	fis[18] = (aux >> 16) & 0xff;
-	fis[19] = (aux >> 24) & 0xff;
+	fis[16] = tf->auxiliary & 0xff;
+	fis[17] = (tf->auxiliary >> 8) & 0xff;
+	fis[18] = (tf->auxiliary >> 16) & 0xff;
+	fis[19] = (tf->auxiliary >> 24) & 0xff;
 }
 
 /**