ARC: Use kconfig helper IS_ENABLED() to get rid of defines.h

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

8 files changed, 23 insertions, 68 deletions

diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 183397fd289e..fbc1b84e31f9 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -16,13 +16,11 @@ KBUILD_DEFCONFIG := fpga_defconfig
 
 cflags-y        += -mA7 -fno-common -pipe -fno-builtin -D__linux__
 
-LINUXINCLUDE    +=  -include ${src}/arch/arc/include/asm/defines.h
-
 ifdef CONFIG_ARC_CURR_IN_REG
 # For a global register defintion, make sure it gets passed to every file
 # We had a customer reported bug where some code built in kernel was NOT using
 # any kernel headers, and missing the r25 global register
-# Can't do unconditionally (like above) because of recursive include issues
+# Can't do unconditionally because of recursive include issues
 # due to <linux/thread_info.h>
 LINUXINCLUDE    +=  -include ${src}/arch/arc/include/asm/current.h
 endif
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index d5555fe4742a..2fe8e41a551c 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -9,6 +9,8 @@
 #ifndef __ARC_ASM_CACHE_H
 #define __ARC_ASM_CACHE_H
 
+#include <asm/mmu.h>    /* some of cache registers depend on MMU ver */
+
 /* In case $$ not config, setup a dummy number for rest of kernel */
 #ifndef CONFIG_ARC_CACHE_LINE_SHIFT
 #define L1_CACHE_SHIFT          6
diff --git a/arch/arc/include/asm/defines.h b/arch/arc/include/asm/defines.h
deleted file mode 100644
index 6097bb439cc5..000000000000
--- a/arch/arc/include/asm/defines.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARC_ASM_DEFINES_H__
-#define __ARC_ASM_DEFINES_H__
-
-#if defined(CONFIG_ARC_MMU_V1)
-#define CONFIG_ARC_MMU_VER 1
-#elif defined(CONFIG_ARC_MMU_V2)
-#define CONFIG_ARC_MMU_VER 2
-#elif defined(CONFIG_ARC_MMU_V3)
-#define CONFIG_ARC_MMU_VER 3
-#endif
-
-#ifdef CONFIG_ARC_HAS_LLSC
-#define __CONFIG_ARC_HAS_LLSC_VAL 1
-#else
-#define __CONFIG_ARC_HAS_LLSC_VAL 0
-#endif
-
-#ifdef CONFIG_ARC_HAS_SWAPE
-#define __CONFIG_ARC_HAS_SWAPE_VAL 1
-#else
-#define __CONFIG_ARC_HAS_SWAPE_VAL 0
-#endif
-
-#ifdef CONFIG_ARC_HAS_RTSC
-#define __CONFIG_ARC_HAS_RTSC_VAL 1
-#else
-#define __CONFIG_ARC_HAS_RTSC_VAL 0
-#endif
-
-#ifdef CONFIG_ARC_MMU_SASID
-#define __CONFIG_ARC_MMU_SASID_VAL 1
-#else
-#define __CONFIG_ARC_MMU_SASID_VAL 0
-#endif
-
-#ifdef CONFIG_ARC_HAS_ICACHE
-#define __CONFIG_ARC_HAS_ICACHE 1
-#else
-#define __CONFIG_ARC_HAS_ICACHE 0
-#endif
-
-#ifdef CONFIG_ARC_HAS_DCACHE
-#define __CONFIG_ARC_HAS_DCACHE 1
-#else
-#define __CONFIG_ARC_HAS_DCACHE 0
-#endif
-
-#endif /* __ARC_ASM_DEFINES_H__ */
diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h
index 56b02320f1a9..33548f975cd2 100644
--- a/arch/arc/include/asm/mmu.h
+++ b/arch/arc/include/asm/mmu.h
@@ -9,6 +9,14 @@
 #ifndef _ASM_ARC_MMU_H
 #define _ASM_ARC_MMU_H
 
+#if defined(CONFIG_ARC_MMU_V1)
+#define CONFIG_ARC_MMU_VER 1
+#elif defined(CONFIG_ARC_MMU_V2)
+#define CONFIG_ARC_MMU_VER 2
+#elif defined(CONFIG_ARC_MMU_V3)
+#define CONFIG_ARC_MMU_VER 3
+#endif
+
 #ifndef __ASSEMBLY__
 
 typedef struct {
diff --git a/arch/arc/include/asm/tlb-mmu1.h b/arch/arc/include/asm/tlb-mmu1.h
index a5ff961b1efc..351ae6568d0a 100644
--- a/arch/arc/include/asm/tlb-mmu1.h
+++ b/arch/arc/include/asm/tlb-mmu1.h
@@ -9,10 +9,11 @@
 #ifndef __ASM_TLB_MMU_V1_H__
 #define __ASM_TLB_MMU_V1_H__
 
-#if defined(__ASSEMBLY__) && defined(CONFIG_ARC_MMU_VER == 1)
-
+#include <asm/mmu.h>
 #include <asm/tlb.h>
 
+#if defined(__ASSEMBLY__) && (CONFIG_ARC_MMU_VER == 1)
+
 .macro TLB_WRITE_HEURISTICS
 
 #define JH_HACK1
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index b2b3731dd1e9..5b6ee41113bf 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -182,7 +182,7 @@ char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
         FIX_PTR(cpu);
 #define IS_AVAIL1(var, str)     ((var) ? str : "")
 #define IS_AVAIL2(var, str)     ((var == 0x2) ? str : "")
-#define IS_USED(var)            ((var) ? "(in-use)" : "(not used)")
+#define IS_USED(cfg)            (IS_ENABLED(cfg) ? "(in-use)" : "(not used)")
 
         n += scnprintf(buf + n, len - n,
                        "Extn [700-Base]\t: %s %s %s %s %s %s\n",
@@ -202,9 +202,9 @@ char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
         if (cpu->core.family == 0x34) {
                 n += scnprintf(buf + n, len - n,
                 "Extn [700-4.10]\t: LLOCK/SCOND %s, SWAPE %s, RTSC %s\n",
-                               IS_USED(__CONFIG_ARC_HAS_LLSC_VAL),
-                               IS_USED(__CONFIG_ARC_HAS_SWAPE_VAL),
-                               IS_USED(__CONFIG_ARC_HAS_RTSC_VAL));
+                               IS_USED(CONFIG_ARC_HAS_LLSC),
+                               IS_USED(CONFIG_ARC_HAS_SWAPE),
+                               IS_USED(CONFIG_ARC_HAS_RTSC));
         }
 
         n += scnprintf(buf + n, len - n, "Extn [CCM]\t: %s",
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
index aedce1905441..28007d25066e 100644
--- a/arch/arc/mm/cache_arc700.c
+++ b/arch/arc/mm/cache_arc700.c
@@ -89,8 +89,10 @@ char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len)
                         enb ?  "" : "DISABLED (kernel-build)");         \
 }
 
-        PR_CACHE(&cpuinfo_arc700[c].icache, __CONFIG_ARC_HAS_ICACHE, "I-Cache");
-        PR_CACHE(&cpuinfo_arc700[c].dcache, __CONFIG_ARC_HAS_DCACHE, "D-Cache");
+        PR_CACHE(&cpuinfo_arc700[c].icache, IS_ENABLED(CONFIG_ARC_HAS_ICACHE),
+                        "I-Cache");
+        PR_CACHE(&cpuinfo_arc700[c].dcache, IS_ENABLED(CONFIG_ARC_HAS_DCACHE),
+                        "D-Cache");
 
         return buf;
 }
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index fe1c5a073afe..1ced5f18e6b3 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -505,7 +505,7 @@ char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len)
                        "J-TLB %d (%dx%d), uDTLB %d, uITLB %d, %s\n",
                        p_mmu->num_tlb, p_mmu->sets, p_mmu->ways,
                        p_mmu->u_dtlb, p_mmu->u_itlb,
-                       __CONFIG_ARC_MMU_SASID_VAL ? "SASID" : "");
+                       IS_ENABLED(CONFIG_ARC_MMU_SASID) ? "SASID" : "");
 
         return buf;
 }