From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Thu, 1 Jun 2017 17:10:39 +0200 Omit an extra message for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- arch/arm/common/dmabounce.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index fcdecb2de242..9ef7ab64b3d8 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -127,7 +127,5 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, - if (buf == NULL) { - dev_warn(dev, "%s: kmalloc failed\n", __func__); + if (!buf) return NULL; - } buf->ptr = ptr; buf->size = size; @@ -491,8 +489,5 @@ int dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, - if (!device_info) { - dev_err(dev, - "Could not allocated dmabounce_device_info\n"); + if (!device_info) return -ENOMEM; - } ret = dmabounce_init_pool(&device_info->small, dev, "small_dmabounce_pool", small_buffer_size); -- 2.13.0 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
