[PATCH] ARM: dmabounce: fix NULL check before some freeing functions is not needed
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-01-27 09:23:59
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
fixed the below warning: ./arch/arm/common/dmabounce.c:565:2-18: WARNING: NULL check before some freeing functions is not needed. ./arch/arm/common/dmabounce.c:567:2-18: WARNING: NULL check before some freeing functions is not needed. Signed-off-by: Tian Tao <tiantao6@hisilicon.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 7996c04..bf1218a 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c@@ -561,10 +561,8 @@ 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)
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel