OpenWrt
| /branches/18.06.1/target/linux/generic/pending-4.9/340-MIPS-mm-remove-mips_dma_mapping_error.patch |
|---|
| @@ -0,0 +1,32 @@ |
| From: Felix Fietkau <nbd@nbd.name> |
| Date: Tue, 5 Dec 2017 12:34:31 +0100 |
| Subject: [PATCH] MIPS: mm: remove mips_dma_mapping_error |
| dma_mapping_error() already checks if ops->mapping_error is a null |
| pointer |
| Signed-off-by: Felix Fietkau <nbd@nbd.name> |
| --- |
| --- a/arch/mips/mm/dma-default.c |
| +++ b/arch/mips/mm/dma-default.c |
| @@ -394,11 +394,6 @@ static void mips_dma_sync_sg_for_device( |
| } |
| } |
| -int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) |
| -{ |
| - return 0; |
| -} |
| - |
| int mips_dma_supported(struct device *dev, u64 mask) |
| { |
| return plat_dma_supported(dev, mask); |
| @@ -427,7 +422,6 @@ static struct dma_map_ops mips_default_d |
| .sync_single_for_device = mips_dma_sync_single_for_device, |
| .sync_sg_for_cpu = mips_dma_sync_sg_for_cpu, |
| .sync_sg_for_device = mips_dma_sync_sg_for_device, |
| - .mapping_error = mips_dma_mapping_error, |
| .dma_supported = mips_dma_supported |
| }; |