[Skiboot] [PATCH 1/2] external: fix exit code in xscom commands

[Cédric Le Goater]

commit 618a201ebf33 ("external: simplify help output in xscom
commands") broke the exit code in some paths. 

Signed-off-by: Cédric Le Goater <clg at fr.ibm.com>
---
 external/xscom-utils/getscom.c |   10 +++++-----
 external/xscom-utils/getsram.c |   10 +++++-----
 external/xscom-utils/putscom.c |   10 +++++-----
 3 files changed, 15 insertions(+), 15 deletions(-)

Index: skiboot.git/external/xscom-utils/getscom.c
===================================================================
--- skiboot.git.orig/external/xscom-utils/getscom.c
+++ skiboot.git/external/xscom-utils/getscom.c
@@ -23,12 +23,12 @@
 
 #include "xscom.h"
 
-static void print_usage(void)
+static void print_usage(int code)
 {
 	printf("usage: getscom [-c|--chip chip-id] addr\n");
 	printf("       getscom -l|--list-chips\n");
 	printf("       getscom -v|--version\n");
-	exit(1);
+	exit(code);
 }
 
 static void print_chip_info(uint32_t chip_id)
@@ -102,14 +102,14 @@ int main(int argc, char *argv[])
 			chip_id = strtoul(optarg, NULL, 0);
 			break;
 		case 'h':
-			print_usage();
+			print_usage(0);
 			break;
 		case 'l':
 			list_chips = true;
 			break;
 		case 'v':
 			printf("xscom utils version %s\n", VERSION);
-			exit(1);
+			exit(0);
 		default:
 			exit(1);
 		}
@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
 		no_work = true;
 	if (no_work && !list_chips) {
 		fprintf(stderr, "Invalid or missing address\n");
-		print_usage();
+		print_usage(1);
 	}
 
 	def_chip = xscom_init();
Index: skiboot.git/external/xscom-utils/getsram.c
===================================================================
--- skiboot.git.orig/external/xscom-utils/getsram.c
+++ skiboot.git/external/xscom-utils/getsram.c
@@ -24,12 +24,12 @@
 #include "xscom.h"
 #include "sram.h"
 
-static void print_usage(void)
+static void print_usage(int code)
 {
 	printf("usage: getsram [-c|--chip chip-id] addr\n");
 	printf("               [--occ-channel|n <chan>]\n");
 	printf("       getsram -v|--version\n");
-	exit(1);
+	exit(code);
 }
 
 int main(int argc, char *argv[])
@@ -66,11 +66,11 @@ int main(int argc, char *argv[])
 			}
 			break;
 		case 'h':
-			print_usage();
+			print_usage(0);
 			break;
 		case 'v':
 			printf("xscom utils version %s\n", VERSION);
-			exit(1);
+			exit(0);
 		default:
 			exit(1);
 		}
@@ -78,7 +78,7 @@ int main(int argc, char *argv[])
 
 	if (addr == -1ull) {
 		fprintf(stderr, "Invalid or missing address\n");
-		print_usage();
+		print_usage(1);
 	}
 
 	def_chip = xscom_init();
Index: skiboot.git/external/xscom-utils/putscom.c
===================================================================
--- skiboot.git.orig/external/xscom-utils/putscom.c
+++ skiboot.git/external/xscom-utils/putscom.c
@@ -23,11 +23,11 @@
 
 #include "xscom.h"
 
-static void print_usage(void)
+static void print_usage(int code)
 {
 	printf("usage: putscom [-c|--chip chip-id] addr value\n");
 	printf("       putscom -v|--version\n");
-	exit(1);
+	exit(code);
 }
 
 int main(int argc, char *argv[])
@@ -63,9 +63,9 @@ int main(int argc, char *argv[])
 			break;
 		case 'v':
 			printf("xscom utils version %s\n", VERSION);
-			exit(1);
+			exit(0);
 		case 'h':
-			print_usage();
+			print_usage(0);
 			break;
 		default:
 			exit(1);
@@ -74,7 +74,7 @@ int main(int argc, char *argv[])
 	
 	if (!got_addr || !got_val) {
 		fprintf(stderr, "Invalid or missing address/value\n");
-		print_usage();
+		print_usage(1);
 	}
 
 	def_chip = xscom_init();