From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Mon, 24 Aug 2020 16:32:53 +0000 (+0200)
Subject: MIPS: Get rid of CAVIUM_OCTEON_DCACHE_PREFETCH_WAR
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8e7291d603a3fa8f0d16feb825629c669f36c49e;p=linux.git

MIPS: Get rid of CAVIUM_OCTEON_DCACHE_PREFETCH_WAR

CAVIUM_OCTEON_DCACHE_PREFETCH_WAR is a check for Octeon model CN6XXXX.
By using the version check we can remove the define.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 4f34d92b52f98..8a357cb068c2f 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1126,7 +1126,7 @@ EXPORT_SYMBOL(prom_putchar);
 
 void __init prom_free_prom_memory(void)
 {
-	if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR) {
+	if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
 		/* Check for presence of Core-14449 fix.  */
 		u32 insn;
 		u32 *foo;
diff --git a/arch/mips/include/asm/mach-cavium-octeon/war.h b/arch/mips/include/asm/mach-cavium-octeon/war.h
index 616de70e697cd..ba6df0a186e9f 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/war.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/war.h
@@ -9,7 +9,4 @@
 #ifndef __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
 #define __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H
 
-#define CAVIUM_OCTEON_DCACHE_PREFETCH_WAR	\
-	OCTEON_IS_MODEL(OCTEON_CN6XXX)
-
 #endif /* __ASM_MIPS_MACH_CAVIUM_OCTEON_WAR_H */
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index c56f129c9a4ba..81dd226d6b6bf 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -394,7 +394,7 @@ I_u2u1u3(_lddir)
 void uasm_i_pref(u32 **buf, unsigned int a, signed int b,
 			    unsigned int c)
 {
-	if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR && a <= 24 && a != 5)
+	if (OCTEON_IS_MODEL(OCTEON_CN6XXX) && a <= 24 && a != 5)
 		/*
 		 * As per erratum Core-14449, replace prefetches 0-4,
 		 * 6-24 with 'pref 28'.