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>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index 338bc4eed1f3..41941d05bfb9 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -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) {