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-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 5b63248c8209..0f1eafba0ded 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -214,18 +214,6 @@ static inline void armada_37xx_update_reg(unsigned int *reg,
}
}
-static int armada_37xx_get_func_reg(struct armada_37xx_pin_group *grp,
- const char *func)
-{
- int f;
-
- for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++)
- if (!strcmp(grp->funcs[f], func))
- return f;
-
- return -ENOTSUPP;
-}
-
static struct armada_37xx_pin_group *armada_37xx_find_next_grp_by_pin(
struct armada_37xx_pinctrl *info, int pin, int *grp)
{
@@ -344,10 +332,9 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev,
dev_dbg(info->dev, "enable function %s group %s\n",
name, grp->name);
- func = armada_37xx_get_func_reg(grp, name);
-
+ func = match_string(grp->funcs, NB_FUNCS, name);
if (func < 0)
- return func;
+ return -ENOTSUPP;
val = grp->val[func];
@@ -932,12 +919,12 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info)
struct armada_37xx_pin_group *gp = &info->groups[g];
int f;
- for (f = 0; (f < NB_FUNCS) && gp->funcs[f]; f++) {
- if (strcmp(gp->funcs[f], name) == 0) {
- *groups = gp->name;
- groups++;
- }
- }
+ f = match_string(gp->funcs, NB_FUNCS, name);
+ if (f < 0)
+ continue;
+
+ *groups = gp->name;
+ groups++;
}
}
return 0;