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authorMinwoo Im <minwoo.im.dev@gmail.com>2017-12-04 23:23:54 +0300
committerChristoph Hellwig <hch@lst.de>2018-01-08 13:01:57 +0300
commit6fbcde6691b514faa963c60f5537332530f1bf0a (patch)
tree14e98859c90e972ed25617736b55b161bfb17dd7 /drivers/nvme
parent0de5cd367c6aa2a31a1c931628f778f79f8ef22e (diff)
downloadlinux-6fbcde6691b514faa963c60f5537332530f1bf0a.tar.xz
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 <minwoo.im.dev@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c4
1 files 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) {