From 51f2ded17c35c146488f6f3b697764bb2953a156 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 23 Apr 2012 13:01:00 +0200 Subject: 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 --- lib/parameter.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'lib') 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; -- cgit v1.2.3