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gpio: mockup: Switch to use kasprintf_strarray()

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Since we have a generic helper, switch the module to use it.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2021-11-05 14:42:42 +02:00
parent 54784ff249
commit f7c151d864
1 changed files with 1 additions and 22 deletions
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23
drivers/gpio/gpio-mockup.c
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@ -491,27 +491,6 @@ static void gpio_mockup_unregister_pdevs(void)
}
}
static __init char **gpio_mockup_make_line_names(const char *label,
unsigned int num_lines)
{
unsigned int i;
char **names;
names = kcalloc(num_lines + 1, sizeof(char *), GFP_KERNEL);
if (!names)
return NULL;
for (i = 0; i < num_lines; i++) {
names[i] = kasprintf(GFP_KERNEL, "%s-%u", label, i);
if (!names[i]) {
kfree_strarray(names, i);
return NULL;
}
}
return names;
}
static int __init gpio_mockup_register_chip(int idx)
{
struct property_entry properties[GPIO_MOCKUP_MAX_PROP];
@ -538,7 +517,7 @@ static int __init gpio_mockup_register_chip(int idx)
properties[prop++] = PROPERTY_ENTRY_U16("nr-gpios", ngpio);
if (gpio_mockup_named_lines) {
line_names = gpio_mockup_make_line_names(chip_label, ngpio);
line_names = kasprintf_strarray(GFP_KERNEL, chip_label, ngpio);
if (!line_names)
return -ENOMEM;