diff options
Diffstat (limited to 'drivers/pinctrl/mvebu')
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 56 |
1 files changed, 23 insertions, 33 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 5615cb7a1209..37f92dc54d7a 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -341,12 +341,12 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev, struct armada_37xx_pin_group *grp) { struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct device *dev = info->dev; unsigned int reg = SELECTION; unsigned int mask = grp->reg_mask; int func, val; - dev_dbg(info->dev, "enable function %s group %s\n", - name, grp->name); + dev_dbg(dev, "enable function %s group %s\n", name, grp->name); func = match_string(grp->funcs, NB_FUNCS, name); if (func < 0) @@ -722,16 +722,16 @@ static unsigned int armada_37xx_irq_startup(struct irq_data *d) static int armada_37xx_irqchip_register(struct platform_device *pdev, struct armada_37xx_pinctrl *info) { - struct device_node *np = info->dev->of_node; struct gpio_chip *gc = &info->gpio_chip; struct irq_chip *irqchip = &info->irq_chip; struct gpio_irq_chip *girq = &gc->irq; struct device *dev = &pdev->dev; + struct device_node *np; struct resource res; int ret = -ENODEV, i, nr_irq_parent; /* Check if we have at least one gpio-controller child node */ - for_each_child_of_node(info->dev->of_node, np) { + for_each_child_of_node(dev->of_node, np) { if (of_property_read_bool(np, "gpio-controller")) { ret = 0; break; @@ -750,12 +750,12 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, return 0; } - if (of_address_to_resource(info->dev->of_node, 1, &res)) { + if (of_address_to_resource(dev->of_node, 1, &res)) { dev_err(dev, "cannot find IO resource\n"); return -ENOENT; } - info->base = devm_ioremap_resource(info->dev, &res); + info->base = devm_ioremap_resource(dev, &res); if (IS_ERR(info->base)) return PTR_ERR(info->base); @@ -774,8 +774,7 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, * the chained irq with all of them. */ girq->num_parents = nr_irq_parent; - girq->parents = devm_kcalloc(&pdev->dev, nr_irq_parent, - sizeof(*girq->parents), GFP_KERNEL); + girq->parents = devm_kcalloc(dev, nr_irq_parent, sizeof(*girq->parents), GFP_KERNEL); if (!girq->parents) return -ENOMEM; for (i = 0; i < nr_irq_parent; i++) { @@ -794,11 +793,12 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, static int armada_37xx_gpiochip_register(struct platform_device *pdev, struct armada_37xx_pinctrl *info) { + struct device *dev = &pdev->dev; struct device_node *np; struct gpio_chip *gc; int ret = -ENODEV; - for_each_child_of_node(info->dev->of_node, np) { + for_each_child_of_node(dev->of_node, np) { if (of_find_property(np, "gpio-controller", NULL)) { ret = 0; break; @@ -811,7 +811,7 @@ static int armada_37xx_gpiochip_register(struct platform_device *pdev, gc = &info->gpio_chip; gc->ngpio = info->data->nr_pins; - gc->parent = &pdev->dev; + gc->parent = dev; gc->base = -1; gc->of_node = np; gc->label = info->data->name; @@ -819,11 +819,8 @@ static int armada_37xx_gpiochip_register(struct platform_device *pdev, ret = armada_37xx_irqchip_register(pdev, info); if (ret) return ret; - ret = devm_gpiochip_add_data(&pdev->dev, gc, info); - if (ret) - return ret; - return 0; + return devm_gpiochip_add_data(dev, gc, info); } /** @@ -874,13 +871,13 @@ static int armada_37xx_add_function(struct armada_37xx_pmx_func *funcs, static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) { int n, num = 0, funcsize = info->data->nr_pins; + struct device *dev = info->dev; for (n = 0; n < info->ngroups; n++) { struct armada_37xx_pin_group *grp = &info->groups[n]; int i, j, f; - grp->pins = devm_kcalloc(info->dev, - grp->npins + grp->extra_npins, + grp->pins = devm_kcalloc(dev, grp->npins + grp->extra_npins, sizeof(*grp->pins), GFP_KERNEL); if (!grp->pins) @@ -898,8 +895,7 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) ret = armada_37xx_add_function(info->funcs, &funcsize, grp->funcs[f]); if (ret == -EOVERFLOW) - dev_err(info->dev, - "More functions than pins(%d)\n", + dev_err(dev, "More functions than pins(%d)\n", info->data->nr_pins); if (ret < 0) continue; @@ -925,6 +921,7 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info) { struct armada_37xx_pmx_func *funcs = info->funcs; + struct device *dev = info->dev; int n; for (n = 0; n < info->nfuncs; n++) { @@ -932,8 +929,7 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info) const char **groups; int g; - funcs[n].groups = devm_kcalloc(info->dev, - funcs[n].ngroups, + funcs[n].groups = devm_kcalloc(dev, funcs[n].ngroups, sizeof(*(funcs[n].groups)), GFP_KERNEL); if (!funcs[n].groups) @@ -962,6 +958,7 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, const struct armada_37xx_pin_data *pin_data = info->data; struct pinctrl_desc *ctrldesc = &info->pctl; struct pinctrl_pin_desc *pindesc, *pdesc; + struct device *dev = &pdev->dev; int pin, ret; info->groups = pin_data->groups; @@ -973,9 +970,7 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, ctrldesc->pmxops = &armada_37xx_pmx_ops; ctrldesc->confops = &armada_37xx_pinconf_ops; - pindesc = devm_kcalloc(&pdev->dev, - pin_data->nr_pins, sizeof(*pindesc), - GFP_KERNEL); + pindesc = devm_kcalloc(dev, pin_data->nr_pins, sizeof(*pindesc), GFP_KERNEL); if (!pindesc) return -ENOMEM; @@ -994,14 +989,10 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, * we allocate functions for number of pins and hope there are * fewer unique functions than pins available */ - info->funcs = devm_kcalloc(&pdev->dev, - pin_data->nr_pins, - sizeof(struct armada_37xx_pmx_func), - GFP_KERNEL); + info->funcs = devm_kcalloc(dev, pin_data->nr_pins, sizeof(*info->funcs), GFP_KERNEL); if (!info->funcs) return -ENOMEM; - ret = armada_37xx_fill_group(info); if (ret) return ret; @@ -1010,9 +1001,9 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, if (ret) return ret; - info->pctl_dev = devm_pinctrl_register(&pdev->dev, ctrldesc, info); + info->pctl_dev = devm_pinctrl_register(dev, ctrldesc, info); if (IS_ERR(info->pctl_dev)) { - dev_err(&pdev->dev, "could not register pinctrl driver\n"); + dev_err(dev, "could not register pinctrl driver\n"); return PTR_ERR(info->pctl_dev); } @@ -1143,8 +1134,7 @@ static int __init armada_37xx_pinctrl_probe(struct platform_device *pdev) struct regmap *regmap; int ret; - info = devm_kzalloc(dev, sizeof(struct armada_37xx_pinctrl), - GFP_KERNEL); + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -1152,7 +1142,7 @@ static int __init armada_37xx_pinctrl_probe(struct platform_device *pdev) regmap = syscon_node_to_regmap(np); if (IS_ERR(regmap)) { - dev_err(&pdev->dev, "cannot get regmap\n"); + dev_err(dev, "cannot get regmap\n"); return PTR_ERR(regmap); } info->regmap = regmap; |