ARC: boot log: move helper macros to header for reuse

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

arch/arc/include/asm/setup.h

@@ -33,4 +33,11 @@ extern int root_mountflags, end_mem;
 void setup_processor(void);
 void __init setup_arch_memory(void);
 
+/* Helpers used in arc_*_mumbojumbo routines */
+#define IS_AVAIL1(v, s)		((v) ? s : "")
+#define IS_DISABLED_RUN(v)	((v) ? "" : "(disabled) ")
+#define IS_USED_RUN(v)		((v) ? "" : "(not used) ")
+#define IS_USED_CFG(cfg)	IS_USED_RUN(IS_ENABLED(cfg))
+#define IS_AVAIL2(v, s, cfg)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
+
 #endif /* __ASMARC_SETUP_H */

arch/arc/kernel/mcip.c

@@ -12,6 +12,7 @@
 #include <linux/irq.h>
 #include <linux/spinlock.h>
 #include <asm/mcip.h>
+#include <asm/setup.h>
 
 static char smp_cpuinfo_buf[128];
 static int idu_detected;
@@ -122,8 +123,6 @@ struct plat_smp_ops plat_smp_ops = {
 
 void mcip_init_early_smp(void)
 {
-#define IS_AVAIL1(var, str)    ((var) ? str : "")
-
 	struct mcip_bcr {
 #ifdef CONFIG_CPU_BIG_ENDIAN
 		unsigned int pad3:8,

arch/arc/kernel/setup.c

@@ -160,10 +160,6 @@ static const struct cpuinfo_data arc_cpu_tbl[] = {
 	{ {0x00, NULL		} }
 };
 
-#define IS_AVAIL1(v, s)		((v) ? s : "")
-#define IS_USED_RUN(v)		((v) ? "" : "(not used) ")
-#define IS_USED_CFG(cfg)	IS_USED_RUN(IS_ENABLED(cfg))
-#define IS_AVAIL2(v, s, cfg)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
 
 static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
 {

arch/arc/mm/cache.c

@@ -37,7 +37,6 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
 	int n = 0;
 	struct cpuinfo_arc_cache *p;
 
-#define IS_USED_RUN(v)		((v) ? "" : "(disabled) ")
 #define PR_CACHE(p, cfg, str)						\
 	if (!(p)->ver)							\
 		n += scnprintf(buf + n, len - n, str"\t\t: N/A\n");	\
@@ -47,7 +46,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
 			(p)->sz_k, (p)->assoc, (p)->line_len,		\
 			(p)->vipt ? "VIPT" : "PIPT",			\
 			(p)->alias ? " aliasing" : "",			\
-			IS_ENABLED(cfg) ? "" : " (not used)");
+			IS_USED_CFG(cfg));
 
 	PR_CACHE(&cpuinfo_arc700[c].icache, CONFIG_ARC_HAS_ICACHE, "I-Cache");
 	PR_CACHE(&cpuinfo_arc700[c].dcache, CONFIG_ARC_HAS_DCACHE, "D-Cache");
@@ -63,7 +62,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len)
 
 	if (ioc_exists)
 		n += scnprintf(buf + n, len - n, "IOC\t\t:%s\n",
-				IS_USED_RUN(ioc_enable));
+				IS_DISABLED_RUN(ioc_enable));
 
 	return buf;
 }

arch/arc/mm/tlb.c

@@ -779,7 +779,7 @@ char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len)
 	if (p_mmu->s_pg_sz_m)
 		scnprintf(super_pg, 64, "%dM Super Page%s, ",
 			  p_mmu->s_pg_sz_m,
-			  IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) ? "" : " (not used)");
+			  IS_USED_CFG(CONFIG_TRANSPARENT_HUGEPAGE));
 
 	n += scnprintf(buf + n, len - n,
 		      "MMU [v%x]\t: %dk PAGE, %sJTLB %d (%dx%d), uDTLB %d, uITLB %d %s\n",