From a50d99d40199db24e0c321457bd3da2df107dd71 Mon Sep 17 00:00:00 2001 From: Simon Sandström Date: Thu, 4 Jul 2019 08:08:10 +0200 Subject: staging: kpc2000: simplify comparison to NULL in dma.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes checkpatch warning "Comparison to NULL could be written [...]". Signed-off-by: Simon Sandström Link: https://lore.kernel.org/r/20190704060811.10330-3-simon@nikanor.nu Signed-off-by: Greg Kroah-Hartman --- drivers/staging/kpc2000/kpc_dma/dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/staging/kpc2000/kpc_dma/dma.c') diff --git a/drivers/staging/kpc2000/kpc_dma/dma.c b/drivers/staging/kpc2000/kpc_dma/dma.c index 8092d0cf4a4a..51a4dd534a0d 100644 --- a/drivers/staging/kpc2000/kpc_dma/dma.c +++ b/drivers/staging/kpc2000/kpc_dma/dma.c @@ -119,7 +119,7 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) cur = eng->desc_pool_first; for (i = 1 ; i < eng->desc_pool_cnt ; i++) { next = dma_pool_alloc(eng->desc_pool, GFP_KERNEL | GFP_DMA, &next_handle); - if (next == NULL) + if (!next) goto done_alloc; clear_desc(next); @@ -245,7 +245,7 @@ int count_descriptors_available(struct kpc_dma_device *eng) void clear_desc(struct kpc_dma_descriptor *desc) { - if (desc == NULL) + if (!desc) return; desc->DescByteCount = 0; desc->DescStatusErrorFlags = 0; -- cgit v1.2.3-59-g8ed1b