From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: [PATCH v2 2/7] ARM: mm: Remove unsed dma_to_virt() Date: Thu, 27 Feb 2014 16:17:47 -0500 Message-ID: <1393535872-20915-3-git-send-email-santosh.shilimkar@ti.com> References: <1393535872-20915-1-git-send-email-santosh.shilimkar@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1393535872-20915-1-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: arnd-r2nGTMty4D4@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Grygorii Strashko , Russell King , Olof Johansson , Greg Ungerer , Tony Lindgren , Santosh Shilimkar List-Id: devicetree@vger.kernel.org From: Grygorii Strashko Remove dma_to_virt() as there are no in-tree users of it. Cc: Russell King Cc: Arnd Bergmann Cc: Olof Johansson Cc: Greg Ungerer Cc: Tony Lindgren Signed-off-by: Grygorii Strashko Signed-off-by: Santosh Shilimkar --- arch/arm/include/asm/dma-mapping.h | 14 +------------- arch/arm/mach-iop13xx/include/mach/memory.h | 11 ----------- arch/arm/mach-ks8695/include/mach/memory.h | 2 -- arch/arm/mach-omap1/include/mach/memory.h | 4 ---- 4 files changed, 1 insertion(+), 30 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 247ed72..e365158 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -51,7 +51,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask) #endif /* - * dma_to_pfn/pfn_to_dma/dma_to_virt/virt_to_dma are architecture private + * dma_to_pfn/pfn_to_dma/virt_to_dma are architecture private * functions used internally by the DMA-mapping API to provide DMA * addresses. They must not be used by drivers. */ @@ -70,13 +70,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return __bus_to_pfn(addr) + dev->archdata.dma_pfn_offset; } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - if (!dev) - return NULL; - return (void *)__bus_to_virt(__pfn_to_bus(dma_to_pfn(dev, addr))); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { if (!dev) @@ -96,11 +89,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return __arch_dma_to_pfn(dev, addr); } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - return __arch_dma_to_virt(dev, addr); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { return __arch_virt_to_dma(dev, addr); diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h index 7c032d0..1223c85 100644 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ b/arch/arm/mach-iop13xx/include/mach/memory.h @@ -36,17 +36,6 @@ static inline void __iomem *__lbus_to_virt(dma_addr_t x) #define is_lbus_device(dev) \ (dev && strncmp(dev->bus->name, "platform", 8) == 0) -#define __arch_dma_to_virt(dev, addr) \ - ({ \ - void * __virt; \ - dma_addr_t __dma = addr; \ - if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ - __virt = __lbus_to_virt(__dma); \ - else \ - __virt = (void *)__phys_to_virt(__dma); \ - __virt; \ - }) - #define __arch_virt_to_dma(dev, addr) \ ({ \ void * __virt = addr; \ diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h index 95e731a..f42477c 100644 --- a/arch/arm/mach-ks8695/include/mach/memory.h +++ b/arch/arm/mach-ks8695/include/mach/memory.h @@ -31,8 +31,6 @@ /* Platform-bus mapping */ extern struct bus_type platform_bus_type; #define is_lbus_device(dev) (dev && dev->bus == &platform_bus_type) -#define __arch_dma_to_virt(dev, x) ({ (void *) (is_lbus_device(dev) ? \ - __phys_to_virt(x) : __bus_to_virt(x)); }) #define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ (dma_addr_t)__virt_to_phys((unsigned long)x) \ : (dma_addr_t)__virt_to_bus(x); }) diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 3c25305..73f86db 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -43,10 +43,6 @@ __phys_to_pfn(__dma); \ }) -#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ - lbus_to_virt(addr) : \ - __phys_to_virt(addr)); }) - #define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ (dma_addr_t) (is_lbus_device(dev) ? \ virt_to_lbus(__addr) : \ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Thu, 27 Feb 2014 16:17:47 -0500 Subject: [PATCH v2 2/7] ARM: mm: Remove unsed dma_to_virt() In-Reply-To: <1393535872-20915-1-git-send-email-santosh.shilimkar@ti.com> References: <1393535872-20915-1-git-send-email-santosh.shilimkar@ti.com> Message-ID: <1393535872-20915-3-git-send-email-santosh.shilimkar@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Grygorii Strashko Remove dma_to_virt() as there are no in-tree users of it. Cc: Russell King Cc: Arnd Bergmann Cc: Olof Johansson Cc: Greg Ungerer Cc: Tony Lindgren Signed-off-by: Grygorii Strashko Signed-off-by: Santosh Shilimkar --- arch/arm/include/asm/dma-mapping.h | 14 +------------- arch/arm/mach-iop13xx/include/mach/memory.h | 11 ----------- arch/arm/mach-ks8695/include/mach/memory.h | 2 -- arch/arm/mach-omap1/include/mach/memory.h | 4 ---- 4 files changed, 1 insertion(+), 30 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 247ed72..e365158 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -51,7 +51,7 @@ static inline int dma_set_mask(struct device *dev, u64 mask) #endif /* - * dma_to_pfn/pfn_to_dma/dma_to_virt/virt_to_dma are architecture private + * dma_to_pfn/pfn_to_dma/virt_to_dma are architecture private * functions used internally by the DMA-mapping API to provide DMA * addresses. They must not be used by drivers. */ @@ -70,13 +70,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return __bus_to_pfn(addr) + dev->archdata.dma_pfn_offset; } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - if (!dev) - return NULL; - return (void *)__bus_to_virt(__pfn_to_bus(dma_to_pfn(dev, addr))); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { if (!dev) @@ -96,11 +89,6 @@ static inline unsigned long dma_to_pfn(struct device *dev, dma_addr_t addr) return __arch_dma_to_pfn(dev, addr); } -static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) -{ - return __arch_dma_to_virt(dev, addr); -} - static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) { return __arch_virt_to_dma(dev, addr); diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h index 7c032d0..1223c85 100644 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ b/arch/arm/mach-iop13xx/include/mach/memory.h @@ -36,17 +36,6 @@ static inline void __iomem *__lbus_to_virt(dma_addr_t x) #define is_lbus_device(dev) \ (dev && strncmp(dev->bus->name, "platform", 8) == 0) -#define __arch_dma_to_virt(dev, addr) \ - ({ \ - void * __virt; \ - dma_addr_t __dma = addr; \ - if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ - __virt = __lbus_to_virt(__dma); \ - else \ - __virt = (void *)__phys_to_virt(__dma); \ - __virt; \ - }) - #define __arch_virt_to_dma(dev, addr) \ ({ \ void * __virt = addr; \ diff --git a/arch/arm/mach-ks8695/include/mach/memory.h b/arch/arm/mach-ks8695/include/mach/memory.h index 95e731a..f42477c 100644 --- a/arch/arm/mach-ks8695/include/mach/memory.h +++ b/arch/arm/mach-ks8695/include/mach/memory.h @@ -31,8 +31,6 @@ /* Platform-bus mapping */ extern struct bus_type platform_bus_type; #define is_lbus_device(dev) (dev && dev->bus == &platform_bus_type) -#define __arch_dma_to_virt(dev, x) ({ (void *) (is_lbus_device(dev) ? \ - __phys_to_virt(x) : __bus_to_virt(x)); }) #define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ (dma_addr_t)__virt_to_phys((unsigned long)x) \ : (dma_addr_t)__virt_to_bus(x); }) diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 3c25305..73f86db 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -43,10 +43,6 @@ __phys_to_pfn(__dma); \ }) -#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ - lbus_to_virt(addr) : \ - __phys_to_virt(addr)); }) - #define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ (dma_addr_t) (is_lbus_device(dev) ? \ virt_to_lbus(__addr) : \ -- 1.7.9.5