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x86 iommu: remove unneeded parenthesis 

The parenthesis in __iommu_queue_command() are not needed when assigning
into 'target' variable.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jiri Kosina 2008-08-19 02:13:55 +02:00 committed by Ingo Molnar
parent a7f5aaf36d
commit 8a7c5ef3ba
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/amd_iommu.c
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@ -65,7 +65,7 @@ static int __iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
u8 *target;
tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);
target = (iommu->cmd_buf + tail);
target = iommu->cmd_buf + tail;
memcpy_toio(target, cmd, sizeof(*cmd));
tail = (tail + sizeof(*cmd)) % iommu->cmd_buf_size;
head = readl(iommu->mmio_base + MMIO_CMD_HEAD_OFFSET);