diff options
| author | Peng Fan <peng.fan@nxp.com> | 2024-09-19 20:08:11 +0800 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2024-09-30 09:40:30 -0600 |
| commit | c0dd6507ab20066f39993065a73d2687b97a848d (patch) | |
| tree | e5bb52c2c4c1971854871b7f460ed8f98e631c22 /tools/power/cpupower | |
| parent | 7043a9f77c2ad8e937850fce6f95ab66592d624a (diff) | |
pm: cpupower: bench: print config file path when open cpufreq-bench.conf fails
Print out the config file path when fopen failed. It will be easy
for users to know where to create the file.
Since we are here, use strerror to drop the usage of perror.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/power/cpupower')
| -rw-r--r-- | tools/power/cpupower/bench/parse.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c index e63dc11fa3a5..080678d9d74e 100644 --- a/tools/power/cpupower/bench/parse.c +++ b/tools/power/cpupower/bench/parse.c @@ -4,6 +4,7 @@ * Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de> */ +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <stdarg.h> @@ -165,8 +166,8 @@ 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, %s\n", + path, strerror(errno)); free(config); return 1; } |