scsi: megaraid_sas: remove set but not used variable 'sge_sz'
authorYueHaibing <yuehaibing@huawei.com>
Sat, 25 May 2019 12:37:05 +0000 (20:37 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 18 Jun 2019 23:46:25 +0000 (19:46 -0400)
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/megaraid/megaraid_sas_base.c: In function megasas_create_frame_pool:
drivers/scsi/megaraid/megaraid_sas_base.c:4124:6: warning: variable sge_sz set but not used [-Wunused-but-set-variable]

It's not used any more since commit 200aed582d61 ("megaraid_sas: endianness
related bug fixes and code optimization")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/megaraid/megaraid_sas_base.c

index b64b436c6be430f3bb7c5e99d86a62d3c6fb3439..f8d851ff160e7e4b46ee127c1b7b5575fcb8e44a 100644 (file)
@@ -4122,22 +4122,11 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 {
        int i;
        u16 max_cmd;
-       u32 sge_sz;
        u32 frame_count;
        struct megasas_cmd *cmd;
 
        max_cmd = instance->max_mfi_cmds;
 
-       /*
-        * Size of our frame is 64 bytes for MFI frame, followed by max SG
-        * elements and finally SCSI_SENSE_BUFFERSIZE bytes for sense buffer
-        */
-       sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) :
-           sizeof(struct megasas_sge32);
-
-       if (instance->flag_ieee)
-               sge_sz = sizeof(struct megasas_sge_skinny);
-
        /*
         * For MFI controllers.
         * max_num_sge = 60