On Sat, May 25, 2019 at 6:14 PM YueHaibing <yuehaibing@xxxxxxxxxx> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warnings:
>
> drivers/scsi/megaraid/megaraid_sas_base.c: In function megasas_suspend:
> drivers/scsi/megaraid/megaraid_sas_base.c:7269:20: warning: variable host set but not used [-Wunused-but-set-variable]
> drivers/scsi/megaraid/megaraid_sas_base.c: In function megasas_aen_polling:
> drivers/scsi/megaraid/megaraid_sas_base.c:8397:15: warning: variable wait_time set but not used [-Wunused-but-set-variable]
>
> 'host' is never used since introduction in
> commit 31ea7088974c ("[SCSI] megaraid_sas: add hibernation support")
>
> 'wait_time' is not used since commit
> 11c71cb4ab7c ("megaraid_sas: Do not allow PCI access during OCR")
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
> ---
> drivers/scsi/megaraid/megaraid_sas_base.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
> index 92e576228d5f..ed0f6ca578e5 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_base.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
> @@ -7239,11 +7239,9 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
> static int
> megasas_suspend(struct pci_dev *pdev, pm_message_t state)
> {
> - struct Scsi_Host *host;
> struct megasas_instance *instance;
>
> instance = pci_get_drvdata(pdev);
> - host = instance->host;
> instance->unload = 1;
>
> dev_info(&pdev->dev, "%s is called\n", __func__);
> @@ -8367,7 +8365,7 @@ megasas_aen_polling(struct work_struct *work)
> struct megasas_instance *instance = ev->instance;
> union megasas_evt_class_locale class_locale;
> int event_type = 0;
> - u32 seq_num, wait_time = MEGASAS_RESET_WAIT_TIME;
> + u32 seq_num;
> int error;
> u8 dcmd_ret = DCMD_SUCCESS;
>
> @@ -8377,10 +8375,6 @@ megasas_aen_polling(struct work_struct *work)
> return;
> }
>
> - /* Adjust event workqueue thread wait time for VF mode */
> - if (instance->requestorId)
> - wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF;
> -
> /* Don't run the event workqueue thread if OCR is running */
> mutex_lock(&instance->reset_mutex);
>
> --
> 2.17.1
>
>
