From 6fbcde6691b514faa963c60f5537332530f1bf0a Mon Sep 17 00:00:00 2001 From: Minwoo Im Date: Tue, 5 Dec 2017 05:23:54 +0900 Subject: [PATCH] nvme-pci: remove an unnecessary initialization in HMB code The local variable __size__ will be set a bit later in a for-loop. Remove the explicit initialization at the beginning of this function. Signed-off-by: Minwoo Im Signed-off-by: Christoph Hellwig --- drivers/nvme/host/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index f5800c3c9082..35331fa0013c 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1770,7 +1770,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, dma_addr_t descs_dma; int i = 0; void **bufs; - u64 size = 0, tmp; + u64 size, tmp; tmp = (preferred + chunk_size - 1); do_div(tmp, chunk_size); @@ -1853,7 +1853,7 @@ static int nvme_setup_host_mem(struct nvme_dev *dev) u64 preferred = (u64)dev->ctrl.hmpre * 4096; u64 min = (u64)dev->ctrl.hmmin * 4096; u32 enable_bits = NVME_HOST_MEM_ENABLE; - int ret = 0; + int ret; preferred = min(preferred, max); if (min > max) { -- 2.30.2