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authorYueHaibing <yuehaibing@huawei.com>2019-05-25 20:40:06 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-06-18 19:46:25 -0400
commitcdf79db476c44c580045e9e0937288502e00eaad (patch)
tree46c0437806cc46d6ef2054c06346b1e2c9f844e5 /drivers/scsi/megaraid
parented17190941c795314a5dcc2e8d48107aed0f8782 (diff)
scsi: megaraid_sas: remove set but not used variables 'buff_addr' and 'ci_h'
Fixes gcc '-Wunused-but-set-variable' warnings: drivers/scsi/megaraid/megaraid_sas_base.c: In function megasas_fw_crash_buffer_show: drivers/scsi/megaraid/megaraid_sas_base.c:3138:16: warning: variable buff_addr set but not used [-Wunused-but-set-variable] drivers/scsi/megaraid/megaraid_sas_base.c: In function megasas_get_pd_list: drivers/scsi/megaraid/megaraid_sas_base.c:4426:13: warning: variable ci_h set but not used [-Wunused-but-set-variable] 'buff_addr' is never used since inroduction in commit fc62b3fc9021 ("megaraid_sas : Firmware crash dump feature support") 'ci_h' is not used since commit 9b3d028f3468 ("scsi: megaraid_sas: Pre-allocate frequently used DMA buffers") 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>
Diffstat (limited to 'drivers/scsi/megaraid')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f8d851ff160e..46effaa3c9f3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3147,7 +3147,6 @@ megasas_fw_crash_buffer_show(struct device *cdev,
struct megasas_instance *instance =
(struct megasas_instance *) shost->hostdata;
u32 size;
- unsigned long buff_addr;
unsigned long dmachunk = CRASH_DMA_BUF_SIZE;
unsigned long src_addr;
unsigned long flags;
@@ -3164,8 +3163,6 @@ megasas_fw_crash_buffer_show(struct device *cdev,
return -EINVAL;
}
- buff_addr = (unsigned long) buf;
-
if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) {
dev_err(&instance->pdev->dev,
"Firmware crash dump offset is out of range\n");
@@ -4413,7 +4410,6 @@ megasas_get_pd_list(struct megasas_instance *instance)
struct megasas_dcmd_frame *dcmd;
struct MR_PD_LIST *ci;
struct MR_PD_ADDRESS *pd_addr;
- dma_addr_t ci_h = 0;
if (instance->pd_list_not_supported) {
dev_info(&instance->pdev->dev, "MR_DCMD_PD_LIST_QUERY "
@@ -4422,7 +4418,6 @@ megasas_get_pd_list(struct megasas_instance *instance)
}
ci = instance->pd_list_buf;
- ci_h = instance->pd_list_buf_h;
cmd = megasas_get_cmd(instance);