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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 13:04:04 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 12:23:35 -0500 |
| commit | 815dd18788fe0d41899f51b91d0560279cf16b0d (patch) | |
| tree | 11d20f38f588ee9b18f3c655e2972c01430ba47c /arch/hexagon | |
| parent | ca6e8e1031419549f67291ca31b43126f07cecdb (diff) | |
| download | linux-815dd18788fe0d41899f51b91d0560279cf16b0d.tar.gz linux-815dd18788fe0d41899f51b91d0560279cf16b0d.tar.bz2 linux-815dd18788fe0d41899f51b91d0560279cf16b0d.zip | |
treewide: Consolidate get_dma_ops() implementations
Introduce a new architecture-specific get_arch_dma_ops() function
that takes a struct bus_type * argument. Add get_dma_ops() in
<linux/dma-mapping.h>.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King <linux@armlinux.org.uk>
Cc: x86@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/include/asm/dma-mapping.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index b812e917cd95..d3a87bd9b686 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -34,11 +34,8 @@ extern int bad_dma_address; extern const struct dma_map_ops *dma_ops; -static inline const struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (unlikely(dev == NULL)) - return NULL; - return dma_ops; } |