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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-15 00:02:28 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-15 00:02:28 +0100 |
commit | 1db3706b05b11abcf2673ffbed5ad43b4c90ed11 (patch) | |
tree | 09fa867d9d9db6ed475eaa889da143603441e1a6 /tools/power/cpupower/utils/cpupower-set.c | |
parent | ad30a2bbdc20cf0111156e2aa6d2cc3e3c0d1893 (diff) | |
parent | 63d15148b6058ab0037343390e8918503ed81968 (diff) | |
download | linux-1db3706b05b11abcf2673ffbed5ad43b4c90ed11.tar.gz |
Merge branch 'zImage_DTB_append' of git://git.linaro.org/people/nico/linux into devel-stable
Diffstat (limited to 'tools/power/cpupower/utils/cpupower-set.c')
-rw-r--r-- | tools/power/cpupower/utils/cpupower-set.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index bc1b391e46f0..dc4de3762111 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -17,30 +17,16 @@ #include "helpers/sysfs.h" #include "helpers/bitmask.h" -void set_help(void) -{ - printf(_("Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n")); - printf(_("Options:\n")); - printf(_(" -b, --perf-bias [VAL] Sets CPU's power vs performance policy on some\n" - " Intel models [0-15], see manpage for details\n")); - printf(_(" -m, --sched-mc [VAL] Sets the kernel's multi core scheduler policy.\n")); - printf(_(" -s, --sched-smt [VAL] Sets the kernel's thread sibling scheduler policy.\n")); - printf(_(" -h, --help Prints out this screen\n")); - printf("\n"); -} - static struct option set_opts[] = { { .name = "perf-bias", .has_arg = optional_argument, .flag = NULL, .val = 'b'}, { .name = "sched-mc", .has_arg = optional_argument, .flag = NULL, .val = 'm'}, { .name = "sched-smt", .has_arg = optional_argument, .flag = NULL, .val = 's'}, - { .name = "help", .has_arg = no_argument, .flag = NULL, .val = 'h'}, { }, }; static void print_wrong_arg_exit(void) { printf(_("invalid or unknown argument\n")); - set_help(); exit(EXIT_FAILURE); } @@ -66,12 +52,9 @@ int cmd_set(int argc, char **argv) params.params = 0; /* parameter parsing */ - while ((ret = getopt_long(argc, argv, "m:s:b:h", + while ((ret = getopt_long(argc, argv, "m:s:b:", set_opts, NULL)) != -1) { switch (ret) { - case 'h': - set_help(); - return 0; case 'b': if (params.perf_bias) print_wrong_arg_exit(); @@ -110,10 +93,8 @@ int cmd_set(int argc, char **argv) } }; - if (!params.params) { - set_help(); - return -EINVAL; - } + if (!params.params) + print_wrong_arg_exit(); if (params.sched_mc) { ret = sysfs_set_sched("mc", sched_mc); |