Messages in this thread Patch in this message | | | From | Jason Yan <> | Subject | [PATCH] arm: remove NULL check before some freeing functions | Date | Sat, 18 Apr 2020 17:59:16 +0800 |
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Fix the following coccicheck warning:
arch/arm/common/dmabounce.c:564:2-18: WARNING: NULL check before some freeing functions is not needed. arch/arm/common/dmabounce.c:566:2-18: WARNING: NULL check before some freeing functions is not needed.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> --- arch/arm/common/dmabounce.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index f4b719bde763..a7c776cdc38f 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -560,10 +560,8 @@ void dmabounce_unregister_dev(struct device *dev) BUG(); } - if (device_info->small.pool) - dma_pool_destroy(device_info->small.pool); - if (device_info->large.pool) - dma_pool_destroy(device_info->large.pool); + dma_pool_destroy(device_info->small.pool); + dma_pool_destroy(device_info->large.pool); #ifdef STATS if (device_info->attr_res == 0) -- 2.21.1
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