diff options
Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-armada-37xx.c')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 5b63248c82090..674ffdf8103c3 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]; @@ -679,12 +666,13 @@ static void armada_37xx_irq_handler(struct irq_desc *desc) writel(1 << hwirq, info->base + IRQ_STATUS + 4 * i); - continue; + goto update_status; } } generic_handle_irq(virq); +update_status: /* Update status in case a new IRQ appears */ spin_lock_irqsave(&info->irq_lock, flags); status = readl_relaxed(info->base + @@ -932,12 +920,12 @@ 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; |