Commit 4cb4d78c authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Greg Kroah-Hartman

scsi: dma-mapping: always provide dma_get_cache_alignment

commit 860dd442 upstream.

Provide the dummy version of dma_get_cache_alignment that always returns
1 even if CONFIG_HAS_DMA is not set, so that drivers and subsystems can
use it without ifdefs.
Signed-off-by: default avatarChristoph Hellwig <>
Signed-off-by: default avatarMartin K. Petersen <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 1db069c0
......@@ -659,7 +659,6 @@ static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
return ret;
static inline int dma_get_cache_alignment(void)
......@@ -667,7 +666,6 @@ static inline int dma_get_cache_alignment(void)
return 1;
/* flags for the coherent memory api */
#define DMA_MEMORY_MAP 0x01
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