* [PATCH v3 03/37] treewide: Consolidate set_dma_ops() implementations [not found] <20170120210437.26389-1-bart.vanassche@sandisk.com> @ 2017-01-20 21:04 ` Bart Van Assche 2017-01-30 13:58 ` Russell King - ARM Linux 0 siblings, 1 reply; 2+ messages in thread From: Bart Van Assche @ 2017-01-20 21:04 UTC (permalink / raw) To: Doug Ledford Cc: linux-rdma, Bart Van Assche, Benjamin Herrenschmidt, Chris Metcalf, David Woodhouse, linux-arch, linux-arm-kernel, linux-kernel, linuxppc-dev, Paul Mackerras, Russell King Now that all set_dma_ops() implementations are identical (ignoring BUG_ON() statements), remove the architecture specific definitions and add a definition in <linux/dma-mapping.h>. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: Paul Mackerras <paulus@samba.org> Cc: Russell King <linux@armlinux.org.uk> --- arch/arm/include/asm/dma-mapping.h | 6 ------ arch/powerpc/include/asm/dma-mapping.h | 5 ----- arch/tile/include/asm/dma-mapping.h | 5 ----- include/linux/dma-mapping.h | 5 +++++ 4 files changed, 5 insertions(+), 16 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 312f4d0564d6..c7432d647e53 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -31,12 +31,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) return __generic_dma_ops(dev); } -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - BUG_ON(!dev); - dev->dma_ops = ops; -} - #define HAVE_ARCH_DMA_SUPPORTED 1 extern int dma_supported(struct device *dev, u64 mask); diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 59fbd4abcbf8..8275603ba4d5 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -91,11 +91,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) return dev->dma_ops; } -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - dev->dma_ops = ops; -} - /* * get_dma_offset() * diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index c0620697eaad..2562995a6ac9 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -59,11 +59,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) static inline void dma_mark_clean(void *addr, size_t size) {} -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) -{ - dev->dma_ops = ops; -} - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f1da68b82c63..e97f23e8b2d9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -164,6 +164,11 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> +static inline void set_dma_ops(struct device *dev, + const struct dma_map_ops *dma_ops) +{ + dev->dma_ops = dma_ops; +} #else /* * Define the dma api to allow compilation but not linking of -- 2.11.0 ^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3 03/37] treewide: Consolidate set_dma_ops() implementations 2017-01-20 21:04 ` [PATCH v3 03/37] treewide: Consolidate set_dma_ops() implementations Bart Van Assche @ 2017-01-30 13:58 ` Russell King - ARM Linux 0 siblings, 0 replies; 2+ messages in thread From: Russell King - ARM Linux @ 2017-01-30 13:58 UTC (permalink / raw) To: Bart Van Assche Cc: Doug Ledford, linux-rdma, Benjamin Herrenschmidt, Chris Metcalf, David Woodhouse, linux-arch, linux-arm-kernel, linux-kernel, linuxppc-dev, Paul Mackerras On Fri, Jan 20, 2017 at 01:04:03PM -0800, Bart Van Assche wrote: > Now that all set_dma_ops() implementations are identical (ignoring > BUG_ON() statements), remove the architecture specific definitions > and add a definition in <linux/dma-mapping.h>. > > Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Chris Metcalf <cmetcalf@mellanox.com> > Cc: David Woodhouse <dwmw2@infradead.org> > Cc: linux-arch@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: Paul Mackerras <paulus@samba.org> > Cc: Russell King <linux@armlinux.org.uk> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Thanks. > --- > arch/arm/include/asm/dma-mapping.h | 6 ------ > arch/powerpc/include/asm/dma-mapping.h | 5 ----- > arch/tile/include/asm/dma-mapping.h | 5 ----- > include/linux/dma-mapping.h | 5 +++++ > 4 files changed, 5 insertions(+), 16 deletions(-) > > diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h > index 312f4d0564d6..c7432d647e53 100644 > --- a/arch/arm/include/asm/dma-mapping.h > +++ b/arch/arm/include/asm/dma-mapping.h > @@ -31,12 +31,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) > return __generic_dma_ops(dev); > } > > -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) > -{ > - BUG_ON(!dev); > - dev->dma_ops = ops; > -} > - > #define HAVE_ARCH_DMA_SUPPORTED 1 > extern int dma_supported(struct device *dev, u64 mask); > > diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h > index 59fbd4abcbf8..8275603ba4d5 100644 > --- a/arch/powerpc/include/asm/dma-mapping.h > +++ b/arch/powerpc/include/asm/dma-mapping.h > @@ -91,11 +91,6 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) > return dev->dma_ops; > } > > -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) > -{ > - dev->dma_ops = ops; > -} > - > /* > * get_dma_offset() > * > diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h > index c0620697eaad..2562995a6ac9 100644 > --- a/arch/tile/include/asm/dma-mapping.h > +++ b/arch/tile/include/asm/dma-mapping.h > @@ -59,11 +59,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) > > static inline void dma_mark_clean(void *addr, size_t size) {} > > -static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) > -{ > - dev->dma_ops = ops; > -} > - > static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) > { > if (!dev->dma_mask) > diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h > index f1da68b82c63..e97f23e8b2d9 100644 > --- a/include/linux/dma-mapping.h > +++ b/include/linux/dma-mapping.h > @@ -164,6 +164,11 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, > > #ifdef CONFIG_HAS_DMA > #include <asm/dma-mapping.h> > +static inline void set_dma_ops(struct device *dev, > + const struct dma_map_ops *dma_ops) > +{ > + dev->dma_ops = dma_ops; > +} > #else > /* > * Define the dma api to allow compilation but not linking of > -- > 2.11.0 > -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. ^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-01-20 21:04 ` [PATCH v3 03/37] treewide: Consolidate set_dma_ops() implementations Bart Van Assche
2017-01-30 13:58 ` Russell King - ARM Linux
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