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scsi: megaraid_sas: update can_queue only if the new value is less

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Minor Optimization: No need to update HBA can_queue value if the current
max FW commands is equal to earlier value.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S 2017-02-10 00:59:26 -08:00 • committed by Martin K. Petersen
commit 013aec66af
1 changed files with 1 additions and 1 deletions
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drivers/scsi/megaraid/megaraid_sas_fusion.c
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@ -259,7 +259,7 @@ megasas_fusion_update_can_queue(struct megasas_instance *instance, int fw_boot_c
if (fw_boot_context == OCR_CONTEXT) {
cur_max_fw_cmds = cur_max_fw_cmds - 1;
if (cur_max_fw_cmds <= instance->max_fw_cmds) {
if (cur_max_fw_cmds < instance->max_fw_cmds) {
instance->cur_can_queue =
cur_max_fw_cmds - (MEGASAS_FUSION_INTERNAL_CMDS +
MEGASAS_FUSION_IOCTL_CMDS);