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cpumf/chcpumf: Replace linux_error by err/warn

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Replace function linux_error() by err/warn functions.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Thomas Richter
2021-04-14 09:54:32 +02:00
committed by Jan Höppner
parent 80b1306102
commit cd532cb6cd
1 changed files with 6 additions and 10 deletions
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16
cpumf/chcpumf.c
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@@ -94,10 +94,8 @@ static int read_sfb(unsigned long *min, unsigned long *max)
if (geteuid())
errx(EXIT_FAILURE, "Must run as root");
fp = fopen(PERF_SFB_SIZE, "r");
if (!fp) {
linux_error(PERF_SFB_SIZE);
return EXIT_FAILURE;
}
if (!fp)
err(EXIT_FAILURE, PERF_SFB_SIZE);
if (fscanf(fp, "%ld,%ld", &cur_min_sdb, &cur_max_sdb) != 2) {
warnx("Can not parse file " PERF_SFB_SIZE);
rc = EXIT_FAILURE;
@@ -119,18 +117,16 @@ static int write_sfb(unsigned long min, unsigned long max)
FILE *fp;
fp = fopen(PERF_SFB_SIZE, "w");
if (!fp) {
linux_error(PERF_SFB_SIZE);
return EXIT_FAILURE;
}
if (!fp)
err(EXIT_FAILURE, PERF_SFB_SIZE);
snprintf(text, sizeof text, "%ld,%ld", min, max);
len = strlen(text) + 1;
if (fwrite(text, 1, len, fp) != len) {
linux_error(PERF_SFB_SIZE);
warn(PERF_SFB_SIZE);
rc = EXIT_FAILURE;
}
if (fclose(fp)) {
linux_error(PERF_SFB_SIZE);
warn(PERF_SFB_SIZE);
rc = EXIT_FAILURE;
}
if (verbose && rc != EXIT_FAILURE)