scsi: isci: remove redundant initialization to 'bit'
authorColin Ian King <colin.king@canonical.com>
Tue, 6 Feb 2018 14:12:36 +0000 (14:12 +0000)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 14 Feb 2018 02:37:06 +0000 (21:37 -0500)
Variable bit is initialized with a value that is never read and is being
updated immediately after the initialization, hence the initialization
is redundant and can be removed.

Cleans up clang warning:
drivers/scsi/isci/host.c:2769:8: warning: Value stored to 'bit' during
its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/isci/host.c

index 13b37cd..1ee3868 100644 (file)
@@ -2766,7 +2766,7 @@ static int sci_write_gpio_tx_gp(struct isci_host *ihost, u8 reg_index, u8 reg_co
                int i;
 
                for (i = 0; i < 3; i++) {
-                       int bit = (i << 2) + 2;
+                       int bit;
 
                        bit = try_test_sas_gpio_gp_bit(to_sas_gpio_od(d, i),
                                                       write_data, reg_index,