Re: [PATCH] iommu/dma: fix variable 'cookie' set but not used

2020-01-07 Thread Joerg Roedel
On Mon, Jan 06, 2020 at 10:27:27AM -0500, Qian Cai wrote: > The commit c18647900ec8 ("iommu/dma: Relax locking in > iommu_dma_prepare_msi()") introduced a compliation warning, > > drivers/iommu/dma-iommu.c: In function 'iommu_dma_prepare_msi': > drivers/iommu/dma-iommu.c:1206:27: warning:

Re: [PATCH] iommu/dma: fix variable 'cookie' set but not used

2020-01-06 Thread Qian Cai
> On Jan 6, 2020, at 1:19 PM, Robin Murphy wrote: > > Fair enough... I guess this is a W=1 thing? Yes. ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH] iommu/dma: fix variable 'cookie' set but not used

2020-01-06 Thread Robin Murphy
On 06/01/2020 3:27 pm, Qian Cai wrote: The commit c18647900ec8 ("iommu/dma: Relax locking in iommu_dma_prepare_msi()") introduced a compliation warning, drivers/iommu/dma-iommu.c: In function 'iommu_dma_prepare_msi': drivers/iommu/dma-iommu.c:1206:27: warning: variable 'cookie' set but not used

[PATCH] iommu/dma: fix variable 'cookie' set but not used

2020-01-06 Thread Qian Cai
The commit c18647900ec8 ("iommu/dma: Relax locking in iommu_dma_prepare_msi()") introduced a compliation warning, drivers/iommu/dma-iommu.c: In function 'iommu_dma_prepare_msi': drivers/iommu/dma-iommu.c:1206:27: warning: variable 'cookie' set but not used [-Wunused-but-set-variable] struct