From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 4 Nov 2010 03:51:08 +0000 (+0900)
Subject: sh: Simplify phys_addr_mask()/PTE_PHYS_MASK for 29/32-bit.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ccedb20c6879ac0237b95b3500d69822f1e5e2ea;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

sh: Simplify phys_addr_mask()/PTE_PHYS_MASK for 29/32-bit.

Given that __in_29bit_mode() is a constant for the non-PMB case, we can
simply use the PMB-facing version of phys_addr_mask() and drop the other
variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index a15f1058bbf4..083ea068e819 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -66,7 +66,6 @@ static inline unsigned long long neff_sign_extend(unsigned long val)
 #define PHYS_ADDR_MASK29		0x1fffffff
 #define PHYS_ADDR_MASK32		0xffffffff
 
-#ifdef CONFIG_PMB
 static inline unsigned long phys_addr_mask(void)
 {
 	/* Is the MMU in 29bit mode? */
@@ -75,17 +74,6 @@ static inline unsigned long phys_addr_mask(void)
 
 	return PHYS_ADDR_MASK32;
 }
-#elif defined(CONFIG_32BIT)
-static inline unsigned long phys_addr_mask(void)
-{
-	return PHYS_ADDR_MASK32;
-}
-#else
-static inline unsigned long phys_addr_mask(void)
-{
-	return PHYS_ADDR_MASK29;
-}
-#endif
 
 #define PTE_PHYS_MASK		(phys_addr_mask() & PAGE_MASK)
 #define PTE_FLAGS_MASK		(~(PTE_PHYS_MASK) << PAGE_SHIFT)