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| author | Felipe Contreras <felipe.contreras@gmail.com> | 2013-12-04 14:09:38 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-12-04 14:09:46 +1030 |
| commit | 88a88b320a9068294aaa2841464e4809af2ff454 (patch) | |
| tree | 0b7406095ad04d44e787b0349ab517bdfa79facf /kernel | |
| parent | 160e01aca3daa7c09da86748b08914cdfaca539f (diff) | |
| download | linux-88a88b320a9068294aaa2841464e4809af2ff454.tar.bz2 | |
params: improve standard definitions
We are repeating the functionality of kstrtol in param_set_long, and the
same for kstrtoint. We can get rid of the extra code by using the right
functions.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/params.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/kernel/params.c b/kernel/params.c index c00d5b502aa4..b00142e7f3ba 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -227,17 +227,10 @@ int parse_args(const char *doing, } /* Lazy bastard, eh? */ -#define STANDARD_PARAM_DEF(name, type, format, tmptype, strtolfn) \ +#define STANDARD_PARAM_DEF(name, type, format, strtolfn) \ int param_set_##name(const char *val, const struct kernel_param *kp) \ { \ - tmptype l; \ - int ret; \ - \ - ret = strtolfn(val, 0, &l); \ - if (ret < 0 || ((type)l != l)) \ - return ret < 0 ? ret : -EINVAL; \ - *((type *)kp->arg) = l; \ - return 0; \ + return strtolfn(val, 0, (type *)kp->arg); \ } \ int param_get_##name(char *buffer, const struct kernel_param *kp) \ { \ @@ -253,13 +246,13 @@ int parse_args(const char *doing, EXPORT_SYMBOL(param_ops_##name) -STANDARD_PARAM_DEF(byte, unsigned char, "%hhu", unsigned long, kstrtoul); -STANDARD_PARAM_DEF(short, short, "%hi", long, kstrtol); -STANDARD_PARAM_DEF(ushort, unsigned short, "%hu", unsigned long, kstrtoul); -STANDARD_PARAM_DEF(int, int, "%i", long, kstrtol); -STANDARD_PARAM_DEF(uint, unsigned int, "%u", unsigned long, kstrtoul); -STANDARD_PARAM_DEF(long, long, "%li", long, kstrtol); -STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", unsigned long, kstrtoul); +STANDARD_PARAM_DEF(byte, unsigned char, "%hhu", kstrtou8); +STANDARD_PARAM_DEF(short, short, "%hi", kstrtos16); +STANDARD_PARAM_DEF(ushort, unsigned short, "%hu", kstrtou16); +STANDARD_PARAM_DEF(int, int, "%i", kstrtoint); +STANDARD_PARAM_DEF(uint, unsigned int, "%u", kstrtouint); +STANDARD_PARAM_DEF(long, long, "%li", kstrtol); +STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", kstrtoul); int param_set_charp(const char *val, const struct kernel_param *kp) { |