On 11/8/2015 4:39 PM, Daniel K. wrote:
On 11/08/2015 07:45 AM, Julia Lawall wrote:
Remove unneeded variable used to store return value.
--- a/drivers/dma/qcom/hidma_ll.c
+++ b/drivers/dma/qcom/hidma_ll.c
@@ -567,14 +567,13 @@ int hidma_ll_resume(struct hidma_lldev *
static int hidma_ll_hw_start(struct hidma_lldev *lldev)
{
- int rc = 0;
unsigned long irqflags;
spin_lock_irqsave(&lldev->lock, irqflags);
writel(lldev->tre_write_offset, lldev->trca + TRCA_DOORBELL_OFFSET);
spin_unlock_irqrestore(&lldev->lock, irqflags);
- return rc;
+ return 0;
}
bool hidma_ll_isenabled(struct hidma_lldev *lldev)
Seems rather pointless, what about 'static void ...' and dropping the
return statement?
Daniel K.
Yes, that's what I ended up doing. rc was forgotten there because I had
to restructure code to use the issue_pending API.
--
Sinan Kaya
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
Linux Foundation Collaborative Project
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