diff options
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/xtensa/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/xtensa/kernel/pci-dma.c | 23 |
3 files changed, 2 insertions, 23 deletions
diff --git a/arch/xtensa/kernel/Makefile b/arch/xtensa/kernel/Makefile index 264fb89c444e..bb8d55775a97 100644 --- a/arch/xtensa/kernel/Makefile +++ b/arch/xtensa/kernel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux/Xtensa kernel. # diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 99341028cc77..18e4ef34ac45 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/xtensa/kernel/irq.c * diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index cec86a1c2acc..623720a11143 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -26,29 +26,6 @@ #include <asm/cacheflush.h> #include <asm/io.h> -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir) -{ - switch (dir) { - case DMA_BIDIRECTIONAL: - __flush_invalidate_dcache_range((unsigned long)vaddr, size); - break; - - case DMA_FROM_DEVICE: - __invalidate_dcache_range((unsigned long)vaddr, size); - break; - - case DMA_TO_DEVICE: - __flush_dcache_range((unsigned long)vaddr, size); - break; - - case DMA_NONE: - BUG(); - break; - } -} -EXPORT_SYMBOL(dma_cache_sync); - static void do_cache_op(dma_addr_t dma_handle, size_t size, void (*fn)(unsigned long, unsigned long)) { |