perf tools: Use default CPUINFO_PROC where it fits

Several architectures don't need to define it since the string is the
same as the default one, so nuke them.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-v1e1jr1u474w9xcelpaoxamu@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/perf-sys.h

@@ -9,14 +9,6 @@
 #include <linux/perf_event.h>
 #include <asm/barrier.h>
 
-#if defined(__i386__)
-#define CPUINFO_PROC	{"model name"}
-#endif
-
-#if defined(__x86_64__)
-#define CPUINFO_PROC	{"model name"}
-#endif
-
 #ifdef __powerpc__
 #define CPUINFO_PROC	{"cpu"}
 #endif
@@ -41,17 +33,10 @@
 #define CPUINFO_PROC	{"cpu model"}
 #endif
 
-#ifdef __ia64__
-#define CPUINFO_PROC	{"model name"}
-#endif
-
 #ifdef __arm__
 #define CPUINFO_PROC	{"model name", "Processor"}
 #endif
 
-#ifdef __aarch64__
-#endif
-
 #ifdef __mips__
 #define CPUINFO_PROC	{"cpu model"}
 #endif
@@ -68,8 +53,8 @@
 #define CPUINFO_PROC	{"core ID"}
 #endif
 
-#ifdef __tile__
-#define CPUINFO_PROC    {"model name"}
+#ifndef CPUINFO_PROC
+#define CPUINFO_PROC	{ "model name", }
 #endif
 
 static inline int

tools/perf/util/header.c

@@ -380,9 +380,6 @@ static int __write_cpudesc(struct feat_fd *ff, const char *cpuinfo_proc)
 static int write_cpudesc(struct feat_fd *ff,
 		       struct perf_evlist *evlist __maybe_unused)
 {
-#ifndef CPUINFO_PROC
-#define CPUINFO_PROC {"model name", }
-#endif
 	const char *cpuinfo_procs[] = CPUINFO_PROC;
 	unsigned int i;