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Message-Id: <20220727161031.966419418@linuxfoundation.org>
Date: Wed, 27 Jul 2022 18:10:06 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Gregory CLEMENT <gregory.clement@...tlin.com>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.15 102/201] pinctrl: armada-37xx: Use temporary variable for struct device
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
[ Upstream commit 50cf2ed284e49028a885aa56c3ea50714c635879 ]
Use temporary variable for struct device to make code neater.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@...tlin.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 56 +++++++++------------
1 file changed, 23 insertions(+), 33 deletions(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 85a0052bb0e6..e1f76b4ddf23 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;
@@ -811,19 +811,16 @@ 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;
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;
--
2.35.1
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