From 492643e81e58e7585cccb22c37814060e3f59268 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Tue, 20 Aug 2019 14:07:12 +0000 Subject: [PATCH] powerpc/mm: drop function __ioremap() __ioremap() is not used anymore, drop it. Suggested-by: Christoph Hellwig Signed-off-by: Christophe Leroy Reviewed-by: Christoph Hellwig Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/ccc439f481a0884e00a6be1bab44bab2a4477fea.1566309262.git.christophe.leroy@c-s.fr --- arch/powerpc/include/asm/io.h | 6 ------ arch/powerpc/mm/pgtable_32.c | 11 ++--------- arch/powerpc/mm/pgtable_64.c | 7 ------- 3 files changed, 2 insertions(+), 22 deletions(-) diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 02d6256..8e65ba5 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -705,10 +705,6 @@ static inline void iosync(void) * create hand-made mappings for use only by the PCI code and cannot * currently be hooked. Must be page aligned. * - * * __ioremap is the low level implementation used by ioremap and - * ioremap_prot and cannot be hooked (but can be used by a hook on one - * of the previous ones) - * * * __ioremap_caller is the same as above but takes an explicit caller * reference rather than using __builtin_return_address(0) * @@ -726,8 +722,6 @@ void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size); extern void iounmap(volatile void __iomem *addr); -extern void __iomem *__ioremap(phys_addr_t, unsigned long size, - unsigned long flags); extern void __iomem *__ioremap_caller(phys_addr_t, unsigned long size, pgprot_t prot, void *caller); diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 97f401a..8cc5e9e 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -92,12 +92,6 @@ ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) EXPORT_SYMBOL(ioremap_prot); void __iomem * -__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) -{ - return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0)); -} - -void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *caller) { unsigned long v, i; @@ -127,8 +121,8 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *call */ if (slab_is_available() && p <= virt_to_phys(high_memory - 1) && page_is_ram(__phys_to_pfn(p))) { - printk("__ioremap(): phys addr 0x%llx is RAM lr %ps\n", - (unsigned long long)p, __builtin_return_address(0)); + pr_warn("%s(): phys addr 0x%llx is RAM lr %ps\n", __func__, + (unsigned long long)p, __builtin_return_address(0)); return NULL; } #endif @@ -171,7 +165,6 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *call out: return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK)); } -EXPORT_SYMBOL(__ioremap); void iounmap(volatile void __iomem *addr) { diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 57cdd61..2882419 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -203,12 +203,6 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, return ret; } -void __iomem * __ioremap(phys_addr_t addr, unsigned long size, - unsigned long flags) -{ - return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0)); -} - void __iomem * ioremap(phys_addr_t addr, unsigned long size) { pgprot_t prot = pgprot_noncached(PAGE_KERNEL); @@ -286,7 +280,6 @@ void iounmap(volatile void __iomem *token) EXPORT_SYMBOL(ioremap); EXPORT_SYMBOL(ioremap_wc); EXPORT_SYMBOL(ioremap_prot); -EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(__ioremap_at); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(__iounmap_at); -- 2.7.4