From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkIBD-0004Jq-5x for barebox@lists.infradead.org; Fri, 18 Jan 2019 00:38:40 +0000 Received: by mail-pl1-x641.google.com with SMTP id 101so5511760pld.6 for ; Thu, 17 Jan 2019 16:38:38 -0800 (PST) From: Andrey Smirnov Date: Thu, 17 Jan 2019 16:38:16 -0800 Message-Id: <20190118003827.17517-2-andrew.smirnov@gmail.com> In-Reply-To: <20190118003827.17517-1-andrew.smirnov@gmail.com> References: <20190118003827.17517-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 01/12] ARM: mmu: Drop custom virt_to_phys/phys_to_virt To: barebox@lists.infradead.org Cc: Andrey Smirnov , Sam Ravnborg Neither ARM nor ARM64 define any address mapping functions that differ from default provided for no-MMU configuration. Drop all the extra code and just rely on functions provided in asm/io.h Reviewed-by: Sam Ravnborg Signed-off-by: Andrey Smirnov --- arch/arm/cpu/mmu.c | 10 ---------- arch/arm/cpu/mmu_64.c | 10 ---------- arch/arm/include/asm/io.h | 5 ----- 3 files changed, 25 deletions(-) diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c index fc48376f6..2b7b9e30a 100644 --- a/arch/arm/cpu/mmu.c +++ b/arch/arm/cpu/mmu.c @@ -524,16 +524,6 @@ void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle) return dma_alloc_map(size, dma_handle, ARCH_MAP_WRITECOMBINE); } -unsigned long virt_to_phys(volatile void *virt) -{ - return (unsigned long)virt; -} - -void *phys_to_virt(unsigned long phys) -{ - return (void *)phys; -} - void dma_free_coherent(void *mem, dma_addr_t dma_handle, size_t size) { size = PAGE_ALIGN(size); diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c index 99ddd5a44..b6f30d1b3 100644 --- a/arch/arm/cpu/mmu_64.c +++ b/arch/arm/cpu/mmu_64.c @@ -252,16 +252,6 @@ void mmu_disable(void) isb(); } -unsigned long virt_to_phys(volatile void *virt) -{ - return (unsigned long)virt; -} - -void *phys_to_virt(unsigned long phys) -{ - return (void *)phys; -} - void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle) { void *ret; diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index d06ff8323..56db54634 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -69,10 +69,6 @@ extern void memset_io(volatile void __iomem *, int, size_t); #define setbits_8(addr, set) setbits(8, addr, set) #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) -#ifdef CONFIG_MMU -void *phys_to_virt(unsigned long phys); -unsigned long virt_to_phys(volatile void *virt); -#else static inline void *phys_to_virt(unsigned long phys) { return (void *)phys; @@ -82,6 +78,5 @@ static inline unsigned long virt_to_phys(volatile void *mem) { return (unsigned long)mem; } -#endif #endif /* __ASM_ARM_IO_H */ -- 2.20.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox