[PATCH v1 19/19] gpio: mockup: Switch to use kasprintf_strarray()

Andy Shevchenko
2021-11-05T12:43:32Z

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>
---
drivers/gpio/gpio-mockup.c | 23 +----------------------
1 file changed, 1 insertion(+), 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;

--
2.33.0