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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-04-23 13:01:00 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-04-24 11:17:02 +0200 |
| commit | 51f2ded17c35c146488f6f3b697764bb2953a156 (patch) | |
| tree | 3f3d159458d99828fcf6aec6922d3de1d655e74c /lib | |
| parent | 80b5293bcadfd40f50ecb030e4d3f52eac670a3f (diff) | |
| download | barebox-51f2ded17c35c146488f6f3b697764bb2953a156.tar.gz barebox-51f2ded17c35c146488f6f3b697764bb2953a156.tar.xz | |
param: make return value of param getter function const
The string returned by the getter function should not be
changed. Make it const.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/parameter.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/parameter.c b/lib/parameter.c index 5a7ae1a3cf..e7464670b3 100644 --- a/lib/parameter.c +++ b/lib/parameter.c @@ -133,14 +133,14 @@ int dev_param_set_generic(struct device_d *dev, struct param_d *p, return 0; } -static char *param_get_generic(struct device_d *dev, struct param_d *p) +static const char *param_get_generic(struct device_d *dev, struct param_d *p) { return p->value; } -static struct param_d *__dev_add_param(struct device_d *dev, char *name, +static struct param_d *__dev_add_param(struct device_d *dev, const char *name, int (*set)(struct device_d *dev, struct param_d *p, const char *val), - char *(*get)(struct device_d *dev, struct param_d *p), + const char *(*get)(struct device_d *dev, struct param_d *p), unsigned long flags) { struct param_d *param; @@ -176,9 +176,9 @@ static struct param_d *__dev_add_param(struct device_d *dev, char *name, * expect the parameter value to be a string which can be freed with free(). Do * not use static arrays when using the generic functions. */ -int dev_add_param(struct device_d *dev, char *name, +int dev_add_param(struct device_d *dev, const char *name, int (*set)(struct device_d *dev, struct param_d *p, const char *val), - char *(*get)(struct device_d *dev, struct param_d *param), + const char *(*get)(struct device_d *dev, struct param_d *param), unsigned long flags) { struct param_d *param; |