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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-09-12 20:08:17 +0200 |
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committer | Vinod Koul <vinod.koul@intel.com> | 2016-09-14 15:40:46 +0200 |
commit | 360af35b08da9def3be8b67398f4e0f90c292e37 (patch) | |
tree | 8afea3d372107ddc4f45b4c903fad056f58a0626 /drivers/dma/ep93xx_dma.c | |
parent | dmaengine: NO_IRQ removal from powerpc-only drivers (diff) | |
download | linux-360af35b08da9def3be8b67398f4e0f90c292e37.tar.xz linux-360af35b08da9def3be8b67398f4e0f90c292e37.zip |
dmaengine: cleanup with list_first_entry_or_null()
The combo of list_empty() check and return list_first_entry()
can be replaced with list_first_entry_or_null().
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ep93xx_dma.c')
-rw-r--r-- | drivers/dma/ep93xx_dma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index 21f08cc3352b..2ffaca25267e 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -262,10 +262,8 @@ static void ep93xx_dma_set_active(struct ep93xx_dma_chan *edmac, static struct ep93xx_dma_desc * ep93xx_dma_get_active(struct ep93xx_dma_chan *edmac) { - if (list_empty(&edmac->active)) - return NULL; - - return list_first_entry(&edmac->active, struct ep93xx_dma_desc, node); + return list_first_entry_or_null(&edmac->active, + struct ep93xx_dma_desc, node); } /** |