linux/kernel/dma
Greg Kroah-Hartman 8e4d81b98b dma: debug: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Also delete the variables for the file dentries for the debugfs entries
as they are never used at all once they are created.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
[hch: moved dma_debug_dent to function scope and renamed it]
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-02-01 10:02:32 +01:00
..
coherent.c dma-mapping: remove a few unused exports 2019-01-04 09:03:17 +01:00
contiguous.c dma-mapping: fix panic caused by passing empty cma command line argument 2018-09-20 09:01:08 +02:00
debug.c dma: debug: no need to check return value of debugfs_create functions 2019-02-01 10:02:32 +01:00
direct.c dma-mapping: remove the default map_resource implementation 2019-02-01 09:56:15 +01:00
dummy.c dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
Kconfig dma-mapping: always build the direct mapping code 2018-12-13 21:06:11 +01:00
Makefile dma-mapping: factor out dummy DMA ops 2018-12-13 21:06:12 +01:00
mapping.c dma-mapping: remove dmam_{declare,release}_coherent_memory 2019-01-04 09:03:17 +01:00
remap.c dma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING for remapped allocations 2019-01-05 08:28:29 +01:00
swiotlb.c swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit 2019-01-16 09:59:17 -05:00
virt.c dma-mapping: zero memory returned from dma_alloc_* 2018-12-20 08:13:52 +01:00