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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>
This commit is contained in:
Minwoo Im 2017-12-05 05:23:54 +09:00 committed by Christoph Hellwig
parent 0de5cd367c
commit 6fbcde6691
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/pci.c
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@ -1770,7 +1770,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred,
dma_addr_t descs_dma; dma_addr_t descs_dma;
int i = 0; int i = 0;
void **bufs; void **bufs;
u64 size = 0, tmp; u64 size, tmp;
tmp = (preferred + chunk_size - 1); tmp = (preferred + chunk_size - 1);
do_div(tmp, chunk_size); 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 preferred = (u64)dev->ctrl.hmpre * 4096;
u64 min = (u64)dev->ctrl.hmmin * 4096; u64 min = (u64)dev->ctrl.hmmin * 4096;
u32 enable_bits = NVME_HOST_MEM_ENABLE; u32 enable_bits = NVME_HOST_MEM_ENABLE;
int ret = 0; int ret;
preferred = min(preferred, max); preferred = min(preferred, max);
if (min > max) { if (min > max) {