diff options
| author | Simon Sandström <simon@nikanor.nu> | 2019-07-04 09:08:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-04 11:40:44 +0300 |
| commit | a50d99d40199db24e0c321457bd3da2df107dd71 (patch) | |
| tree | b7c7328a34507b4e4e1290df7b5a458512149ce0 | |
| parent | 209ff937b0d4d70bb054890a8c1722cec3fc70fe (diff) | |
| download | linux-a50d99d40199db24e0c321457bd3da2df107dd71.tar.xz | |
staging: kpc2000: simplify comparison to NULL in dma.c
Fixes checkpatch warning "Comparison to NULL could be written [...]".
Signed-off-by: Simon Sandström <simon@nikanor.nu>
Link: https://lore.kernel.org/r/20190704060811.10330-3-simon@nikanor.nu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/kpc2000/kpc_dma/dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |