[PATCH v3 05/13] pinctrl: samsung: Remove messages for failed memory allocation

[Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>]

Memory subsystem already prints message about failed memory
allocation, there is no need to do it in the drivers.

Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Acked-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
---
 drivers/pinctrl/samsung/pinctrl-exynos.c  |  8 ++------
 drivers/pinctrl/samsung/pinctrl-s3c64xx.c | 12 +++---------
 drivers/pinctrl/samsung/pinctrl-samsung.c | 24 ++++++------------------
 3 files changed, 11 insertions(+), 33 deletions(-)

diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 24814db251a7..bf753a596209 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -528,10 +528,8 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
 
 		weint_data = devm_kzalloc(dev, bank->nr_pins
 					* sizeof(*weint_data), GFP_KERNEL);
-		if (!weint_data) {
-			dev_err(dev, "could not allocate memory for weint_data\n");
+		if (!weint_data)
 			return -ENOMEM;
-		}
 
 		for (idx = 0; idx < bank->nr_pins; ++idx) {
 			irq = irq_of_parse_and_map(bank->of_node, idx);
@@ -559,10 +557,8 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
 
 	muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
 		+ muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
-	if (!muxed_data) {
-		dev_err(dev, "could not allocate memory for muxed_data\n");
+	if (!muxed_data)
 		return -ENOMEM;
-	}
 
 	irq_set_chained_handler_and_data(irq, exynos_irq_demux_eint16_31,
 					 muxed_data);
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 4c632812ccff..f17890aa6e25 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -489,10 +489,8 @@ static int s3c64xx_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
 
 	data = devm_kzalloc(dev, sizeof(*data)
 			+ nr_domains * sizeof(*data->domains), GFP_KERNEL);
-	if (!data) {
-		dev_err(dev, "failed to allocate handler data\n");
+	if (!data)
 		return -ENOMEM;
-	}
 	data->drvdata = d;
 
 	bank = d->pin_banks;
@@ -715,10 +713,8 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d)
 		return -ENODEV;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
-	if (!data) {
-		dev_err(dev, "could not allocate memory for wkup eint data\n");
+	if (!data)
 		return -ENOMEM;
-	}
 	data->drvdata = d;
 
 	for (i = 0; i < NUM_EINT0_IRQ; ++i) {
@@ -751,10 +747,8 @@ static int s3c64xx_eint_eint0_init(struct samsung_pinctrl_drv_data *d)
 
 		ddata = devm_kzalloc(dev,
 				sizeof(*ddata) + nr_eints, GFP_KERNEL);
-		if (!ddata) {
-			dev_err(dev, "failed to allocate domain data\n");
+		if (!ddata)
 			return -ENOMEM;
-		}
 		ddata->bank = bank;
 
 		bank->irq_domain = irq_domain_add_linear(bank->of_node,
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 3bc925f61b71..b11e67e85460 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -93,10 +93,8 @@ static int reserve_map(struct device *dev, struct pinctrl_map **map,
 		return 0;
 
 	new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL);
-	if (!new_map) {
-		dev_err(dev, "krealloc(map) failed\n");
+	if (!new_map)
 		return -ENOMEM;
-	}
 
 	memset(new_map + old_num, 0, (new_num - old_num) * sizeof(*new_map));
 
@@ -133,10 +131,8 @@ static int add_map_configs(struct device *dev, struct pinctrl_map **map,
 
 	dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs),
 			      GFP_KERNEL);
-	if (!dup_configs) {
-		dev_err(dev, "kmemdup(configs) failed\n");
+	if (!dup_configs)
 		return -ENOMEM;
-	}
 
 	(*map)[*num_maps].type = PIN_MAP_TYPE_CONFIGS_GROUP;
 	(*map)[*num_maps].data.configs.group_or_pin = group;
@@ -156,10 +152,8 @@ static int add_config(struct device *dev, unsigned long **configs,
 
 	new_configs = krealloc(*configs, sizeof(*new_configs) * new_num,
 			       GFP_KERNEL);
-	if (!new_configs) {
-		dev_err(dev, "krealloc(configs) failed\n");
+	if (!new_configs)
 		return -ENOMEM;
-	}
 
 	new_configs[old_num] = config;
 
@@ -756,10 +750,8 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions(
 
 	functions = devm_kzalloc(dev, func_cnt * sizeof(*functions),
 					GFP_KERNEL);
-	if (!functions) {
-		dev_err(dev, "failed to allocate memory for function list\n");
+	if (!functions)
 		return ERR_PTR(-EINVAL);
-	}
 	func = functions;
 
 	/*
@@ -850,10 +842,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
 
 	pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
 			drvdata->nr_pins, GFP_KERNEL);
-	if (!pindesc) {
-		dev_err(&pdev->dev, "mem alloc for pin descriptors failed\n");
+	if (!pindesc)
 		return -ENOMEM;
-	}
 	ctrldesc->pins = pindesc;
 	ctrldesc->npins = drvdata->nr_pins;
 
@@ -867,10 +857,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
 	 */
 	pin_names = devm_kzalloc(&pdev->dev, sizeof(char) * PIN_NAME_LENGTH *
 					drvdata->nr_pins, GFP_KERNEL);
-	if (!pin_names) {
-		dev_err(&pdev->dev, "mem alloc for pin names failed\n");
+	if (!pin_names)
 		return -ENOMEM;
-	}
 
 	/* for each pin, the name of the pin is pin-bank name + pin number */
 	for (bank = 0; bank < drvdata->nr_banks; bank++) {
-- 
1.9.1

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