[PATCH] kvm tools: Rename pr_error to pr_err to follow kernel convention

[Cyrill Gorcunov <gorcunov@gmail.com>]

The kernel already has pr_err helper lets do the same.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 tools/kvm/builtin-stat.c       |    2 +-
 tools/kvm/disk/core.c          |    2 +-
 tools/kvm/include/kvm/util.h   |    2 +-
 tools/kvm/kvm.c                |    2 +-
 tools/kvm/util/parse-options.c |   16 ++++++++--------
 tools/kvm/util/util.c          |    2 +-
 6 files changed, 13 insertions(+), 13 deletions(-)

Index: linux-2.6.git/tools/kvm/builtin-stat.c
===================================================================
--- linux-2.6.git.orig/tools/kvm/builtin-stat.c
+++ linux-2.6.git/tools/kvm/builtin-stat.c
@@ -68,7 +68,7 @@ static int do_memstat(const char *name,
 
 	r = select(1, &fdset, NULL, NULL, &t);
 	if (r < 0) {
-		pr_error("Could not retrieve mem stats from %s", name);
+		pr_err("Could not retrieve mem stats from %s", name);
 		return r;
 	}
 	r = read(sock, &stats, sizeof(stats));
Index: linux-2.6.git/tools/kvm/disk/core.c
===================================================================
--- linux-2.6.git.orig/tools/kvm/disk/core.c
+++ linux-2.6.git/tools/kvm/disk/core.c
@@ -118,7 +118,7 @@ struct disk_image **disk_image__open_all
 
 		disks[i] = disk_image__open(filenames[i], readonly[i]);
 		if (!disks[i]) {
-			pr_error("Loading disk image '%s' failed", filenames[i]);
+			pr_err("Loading disk image '%s' failed", filenames[i]);
 			goto error;
 		}
 	}
Index: linux-2.6.git/tools/kvm/include/kvm/util.h
===================================================================
--- linux-2.6.git.orig/tools/kvm/include/kvm/util.h
+++ linux-2.6.git/tools/kvm/include/kvm/util.h
@@ -38,7 +38,7 @@ extern bool do_debug_print;
 
 extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
 extern void die_perror(const char *s) NORETURN;
-extern int pr_error(const char *err, ...) __attribute__((format (printf, 1, 2)));
+extern int pr_err(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void pr_warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void pr_info(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
Index: linux-2.6.git/tools/kvm/kvm.c
===================================================================
--- linux-2.6.git.orig/tools/kvm/kvm.c
+++ linux-2.6.git/tools/kvm/kvm.c
@@ -109,7 +109,7 @@ static int kvm__check_extensions(struct
 		if (!kvm_req_ext[i].name)
 			break;
 		if (!kvm__supports_extension(kvm, kvm_req_ext[i].code)) {
-			pr_error("Unsuppored KVM extension detected: %s",
+			pr_err("Unsuppored KVM extension detected: %s",
 				kvm_req_ext[i].name);
 			return (int)-i;
 		}
Index: linux-2.6.git/tools/kvm/util/parse-options.c
===================================================================
--- linux-2.6.git.orig/tools/kvm/util/parse-options.c
+++ linux-2.6.git/tools/kvm/util/parse-options.c
@@ -17,10 +17,10 @@
 static int opterror(const struct option *opt, const char *reason, int flags)
 {
 	if (flags & OPT_SHORT)
-		return pr_error("switch `%c' %s", opt->short_name, reason);
+		return pr_err("switch `%c' %s", opt->short_name, reason);
 	if (flags & OPT_UNSET)
-		return pr_error("option `no-%s' %s", opt->long_name, reason);
-	return pr_error("option `%s' %s", opt->long_name, reason);
+		return pr_err("option `no-%s' %s", opt->long_name, reason);
+	return pr_err("option `%s' %s", opt->long_name, reason);
 }
 
 static int get_arg(struct parse_opt_ctx_t *p, const struct option *opt,
@@ -324,7 +324,7 @@ static void check_typos(const char *arg,
 		return;
 
 	if (!prefixcmp(arg, "no-")) {
-		pr_error ("did you mean `--%s` (with two dashes ?)", arg);
+		pr_err("did you mean `--%s` (with two dashes ?)", arg);
 		exit(129);
 	}
 
@@ -332,7 +332,7 @@ static void check_typos(const char *arg,
 		if (!options->long_name)
 			continue;
 		if (!prefixcmp(options->long_name, arg)) {
-			pr_error ("did you mean `--%s` (with two dashes ?)", arg);
+			pr_err("did you mean `--%s` (with two dashes ?)", arg);
 			exit(129);
 		}
 	}
@@ -430,7 +430,7 @@ is_abbreviated:
 	}
 
 	if (ambiguous_option)
-		return pr_error("Ambiguous option: %s "
+		return pr_err("Ambiguous option: %s "
 				"(could be --%s%s or --%s%s)",
 				arg,
 				(ambiguous_flags & OPT_UNSET) ?  "no-" : "",
@@ -566,9 +566,9 @@ int parse_options(int argc, const char *
 		break;
 	default: /* PARSE_OPT_UNKNOWN */
 		if (ctx.argv[0][1] == '-') {
-			pr_error("unknown option `%s'", ctx.argv[0] + 2);
+			pr_err("unknown option `%s'", ctx.argv[0] + 2);
 		} else {
-			pr_error("unknown switch `%c'", *ctx.opt);
+			pr_err("unknown switch `%c'", *ctx.opt);
 		}
 		usage_with_options(usagestr, options);
 	}
Index: linux-2.6.git/tools/kvm/util/util.c
===================================================================
--- linux-2.6.git.orig/tools/kvm/util/util.c
+++ linux-2.6.git/tools/kvm/util/util.c
@@ -46,7 +46,7 @@ void die(const char *err, ...)
 	va_end(params);
 }
 
-int pr_error(const char *err, ...)
+int pr_err(const char *err, ...)
 {
 	va_list params;