diff options
| author |   Dan Streetman <ddstreet@ieee.org> | 2015-06-17 06:17:52 +0930 |
|---|---|---|
| committer |   Rusty Russell <rusty@rustcorp.com.au> | 2015-06-23 15:27:37 +0930 |
| commit | 5104b7d7678b0029417f6ac08243773a77259ac6 (patch) | |
| tree | bf1a7a2703674d474db5618302cf8b5acf3f8adc | |
| parent | params: suppress unused variable error, warn once just in case code changes. (diff) | |
| download | linux-dev-5104b7d7678b0029417f6ac08243773a77259ac6.tar.xz linux-dev-5104b7d7678b0029417f6ac08243773a77259ac6.zip | |
module: make perm const
Change the struct kernel_param.perm field to a const, as it should never
be changed.
Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (cut from larger patch)
Diffstat (limited to '')
| -rw-r--r-- | include/linux/moduleparam.h | 2 | ||||
| -rw-r--r-- | kernel/params.c | 8 |
2 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 7e0079936396..ab5031453807 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -68,7 +68,7 @@ enum { struct kernel_param { const char *name; const struct kernel_param_ops *ops; - u16 perm; + const u16 perm; s8 level; u8 flags; union { diff --git a/kernel/params.c b/kernel/params.c index e906874da5fc..a8b09f6c87dc 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -395,12 +395,11 @@ EXPORT_SYMBOL(param_ops_invbool); int param_set_bint(const char *val, const struct kernel_param *kp) { - struct kernel_param boolkp; + /* Match bool exactly, by re-using it. */ + struct kernel_param boolkp = *kp; bool v; int ret; - /* Match bool exactly, by re-using it. */ - boolkp = *kp; boolkp.arg = &v; ret = param_set_bool(val, &boolkp); @@ -480,9 +479,8 @@ static int param_array_get(char *buffer, const struct kernel_param *kp) { int i, off, ret; const struct kparam_array *arr = kp->arr; - struct kernel_param p; + struct kernel_param p = *kp; - p = *kp; for (i = off = 0; i < (arr->num ? *arr->num : arr->max); i++) { if (i) buffer[off++] = ','; |