gpio: mockup: use devm_kcalloc() where applicable
When allocating a zeroed array of objects use devm_kcalloc() instead of manually calculating the required size and using devm_kzalloc(). Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
parent
c60c7f4c6b
commit
f6ac438e5e
|
@ -128,7 +128,7 @@ static int gpio_mockup_name_lines(struct device *dev,
|
||||||
char **names;
|
char **names;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
names = devm_kzalloc(dev, sizeof(char *) * gc->ngpio, GFP_KERNEL);
|
names = devm_kcalloc(dev, gc->ngpio, sizeof(char *), GFP_KERNEL);
|
||||||
if (!names)
|
if (!names)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
|
@ -308,8 +308,8 @@ static int gpio_mockup_add(struct device *dev,
|
||||||
gc->get_direction = gpio_mockup_get_direction;
|
gc->get_direction = gpio_mockup_get_direction;
|
||||||
gc->to_irq = gpio_mockup_to_irq;
|
gc->to_irq = gpio_mockup_to_irq;
|
||||||
|
|
||||||
chip->lines = devm_kzalloc(dev, sizeof(*chip->lines) * gc->ngpio,
|
chip->lines = devm_kcalloc(dev, gc->ngpio,
|
||||||
GFP_KERNEL);
|
sizeof(*chip->lines), GFP_KERNEL);
|
||||||
if (!chip->lines)
|
if (!chip->lines)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
|
@ -346,7 +346,7 @@ static int gpio_mockup_probe(struct platform_device *pdev)
|
||||||
/* Each chip is described by two values. */
|
/* Each chip is described by two values. */
|
||||||
num_chips = gpio_mockup_params_nr / 2;
|
num_chips = gpio_mockup_params_nr / 2;
|
||||||
|
|
||||||
chips = devm_kzalloc(dev, sizeof(*chips) * num_chips, GFP_KERNEL);
|
chips = devm_kcalloc(dev, num_chips, sizeof(*chips), GFP_KERNEL);
|
||||||
if (!chips)
|
if (!chips)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue