Smatch complains here:
lib/swiotlb.c:730 swiotlb_alloc_buffer()
warn: variable dereferenced before check 'dev' (see line 716)
"dev" isn't ever NULL in this function so we can just remove the check.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 47aeb04c1997..51dde88e50a3 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -727,7 +727,7 @@ swiotlb_alloc_buffer(struct device *dev, size_t size, dma_addr_t *dma_handle,
out_unmap:
dev_warn(dev, "hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n",
- (unsigned long long)(dev ? dev->coherent_dma_mask : 0),
+ (unsigned long long)dev->coherent_dma_mask,
(unsigned long long)*dma_handle);
/*
--
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