| Message ID | 20220730124509.148457-1-colin.i.king@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | scsi: megaraid_sas: remove redundant variable cmd_type | expand |
Colin, > The variable cmd_type is assigned a value but it is never read. The > variable and the assignment are redundant and can be removed. Applied to 5.20/scsi-staging, thanks!
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 5b5885d9732b..e48d4261d0bc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3199,7 +3199,6 @@ megasas_build_io_fusion(struct megasas_instance *instance, struct megasas_cmd_fusion *cmd) { int sge_count; - u8 cmd_type; u16 pd_index = 0; u8 drive_type = 0; struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request; @@ -3225,7 +3224,7 @@ megasas_build_io_fusion(struct megasas_instance *instance, */ io_request->IoFlags = cpu_to_le16(scp->cmd_len); - switch (cmd_type = megasas_cmd_type(scp)) { + switch (megasas_cmd_type(scp)) { case READ_WRITE_LDIO: megasas_build_ldio_fusion(instance, scp, cmd); break;
The variable cmd_type is assigned a value but it is never read. The variable and the assignment are redundant and can be removed. Cleans up clang scan build warning: drivers/scsi/megaraid/megaraid_sas_fusion.c:3228:10: warning: Although the value stored to 'cmd_type' is used in the enclosing expression, the value is never actually read from 'cmd_type' [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)