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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-11-05 14:42:42 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-11-19 10:38:16 +0200 |
| commit | f7c151d86487eec720f52843133bce270b07fecc (patch) | |
| tree | fe3f2d3a9f5c20f90769748406ea69fc093f652b /drivers/gpio | |
| parent | 54784ff24971ed5bd3f1056edce998148709d0a7 (diff) | |
| download | linux-f7c151d86487eec720f52843133bce270b07fecc.tar.gz linux-f7c151d86487eec720f52843133bce270b07fecc.tar.xz | |
gpio: mockup: Switch to use kasprintf_strarray()
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index d26bff29157b..8943cea92764 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -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; |