From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 17 Dec 2014 10:46:40 +0000 (+0100)
Subject: MIPS: FRE: Use set/clear_c0_config5 instead of open coded sequences.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d33e6fe3ca74108e8e6ea1f5560b21c834b579a5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

MIPS: FRE: Use set/clear_c0_config5 instead of open coded sequences.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h
index 5528f4e2af6a..affebb78f5d6 100644
--- a/arch/mips/include/asm/fpu.h
+++ b/arch/mips/include/asm/fpu.h
@@ -64,7 +64,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
 			return SIGFPE;
 
 		/* set FRE */
-		write_c0_config5(read_c0_config5() | MIPS_CONF5_FRE);
+		set_c0_config5(MIPS_CONF5_FRE);
 		goto fr_common;
 
 	case FPU_64BIT:
@@ -76,7 +76,7 @@ static inline int __enable_fpu(enum fpu_mode mode)
 	case FPU_32BIT:
 		if (cpu_has_fre) {
 			/* clear FRE */
-			write_c0_config5(read_c0_config5() & ~MIPS_CONF5_FRE);
+			clear_c0_config5(MIPS_CONF5_FRE);
 		}
 fr_common:
 		/* set CU1 & change FR appropriately */
@@ -196,15 +196,13 @@ static inline int init_fpu(void)
 			return 0;
 		}
 
-		config5 = read_c0_config5();
-
 		/*
 		 * Ensure FRE is clear whilst running _init_fpu, since
 		 * single precision FP instructions are used. If FRE
 		 * was set then we'll just end up initialising all 32
 		 * 64b registers.
 		 */
-		write_c0_config5(config5 & ~MIPS_CONF5_FRE);
+		config5 = clear_c0_config5(MIPS_CONF5_FRE);
 		enable_fpu_hazard();
 
 		_init_fpu();