[PATCH 1/2] pm: cpupower: bench: print path fopen failed

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

Print out the config file path when fopen failed. It will be easy
for users to know where to create the file.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 tools/power/cpupower/bench/parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index e63dc11fa3a5..366b20f9ddf1 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -166,7 +166,7 @@ int prepare_config(const char *path, struct config *config)
 	configfile = fopen(path, "r");
 	if (configfile == NULL) {
 		perror("fopen");
-		fprintf(stderr, "error: unable to read configfile\n");
+		fprintf(stderr, "error: unable to read configfile: %s\n", path);
 		free(config);
 		return 1;
 	}
-- 
2.37.1