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authorArnd Bergmann <arnd@arndb.de>2023-07-27 14:25:42 +0200
committerChristoph Hellwig <hch@lst.de>2023-07-31 17:54:28 +0200
commit3d6f126b15d9fd8435455fffc912d976973a7a09 (patch)
tree5cec53b7672f19c8aab66ab51209fed4edfc32b2 /kernel/dma
parent42e584a9856052c3695645d4e3ace767de01dfab (diff)
dma-mapping: move arch_dma_set_mask() declaration to header
This function has a __weak definition and an override that is only used on freescale powerpc chips. The powerpc definition however does not see the declaration that is in a .c file: arch/powerpc/kernel/dma-mask.c:7:6: error: no previous prototype for 'arch_dma_set_mask' [-Werror=missing-prototypes] Move it into the linux/dma-map-ops.h header where the other arch_dma_* functions are declared. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/mapping.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 9a4db5cce600..e323ca48f7f2 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -760,12 +760,6 @@ bool dma_pci_p2pdma_supported(struct device *dev)
}
EXPORT_SYMBOL_GPL(dma_pci_p2pdma_supported);
-#ifdef CONFIG_ARCH_HAS_DMA_SET_MASK
-void arch_dma_set_mask(struct device *dev, u64 mask);
-#else
-#define arch_dma_set_mask(dev, mask) do { } while (0)
-#endif
-
int dma_set_mask(struct device *dev, u64 mask)
{
/*