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dma/intel_mid_dma: remove unneeded null check 

Smatch complains because we dereference "mid" before checking it.  It
turns out that "mid" is always a valid pointer here so we can just
remove the check.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Carpenter 2010-10-28 15:41:56 +02:00 committed by Dan Williams
parent e8a7e48bb2
commit 66bde0b70a
1 changed files with 0 additions and 5 deletions
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5
drivers/dma/intel_mid_dma.c
View File

@ -1021,11 +1021,6 @@ static irqreturn_t intel_mid_dma_interrupt(int irq, void *data)
/*DMA Interrupt*/
pr_debug("MDMA:Got an interrupt on irq %d\n", irq);
if (!mid) {
pr_err("ERR_MDMA:null pointer mid\n");
return -EINVAL;
}
pr_debug("MDMA: Status %x, Mask %x\n", tfr_status, mid->intr_mask);
tfr_status &= mid->intr_mask;
if (tfr_status) {