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Date: Tue, 19 Aug 2008 09:54:17 +0200 From: Joerg Roedel <joerg.roedel@....com> To: Jiri Kosina <jkosina@...e.cz> CC: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org, Leo Duran <leo.duran@....com> Subject: Re: [PATCH] x86 iommu: remove unneeded parenthesis On Tue, Aug 19, 2008 at 02:13:55AM +0200, Jiri Kosina wrote: > The parenthesis in __iommu_queue_command() are not needed when assigning into 'target' variable. > > Signed-off-by: Jiri Kosina <jkosina@...e.cz> > > diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c > index de39e1f..69b4d06 100644 > --- a/arch/x86/kernel/amd_iommu.c > +++ b/arch/x86/kernel/amd_iommu.c > @@ -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); > True, thanks Jiri. Acked-by: Joerg Roedel <joerg.roedel@....com> -- | AMD Saxony Limited Liability Company & Co. KG Operating | Wilschdorfer Landstr. 101, 01109 Dresden, Germany System | Register Court Dresden: HRA 4896 Research | General Partner authorized to represent: Center | AMD Saxony LLC (Wilmington, Delaware, US) | General Manager of AMD Saxony LLC: Dr. Hans-R. Deppe, Thomas McCoy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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