[PATCH v2] devres: simplify devm_kstrdup() using devm_kmemdup()

From: Raag Jadav
Date: Wed Apr 09 2025 - 06:55:59 EST


devm_kstrdup() logic pretty much reflects devm_kmemdup() for strings,
so just reuse it.

Signed-off-by: Raag Jadav <raag.jadav@xxxxxxxxx>
---

v2: Style adjustment (Andy)

drivers/base/devres.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index d8a733ea5e1a..eee63bc1f062 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -976,17 +976,10 @@ EXPORT_SYMBOL_GPL(devm_krealloc);
*/
char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp)
{
- size_t size;
- char *buf;
-
if (!s)
return NULL;

- size = strlen(s) + 1;
- buf = devm_kmalloc(dev, size, gfp);
- if (buf)
- memcpy(buf, s, size);
- return buf;
+ return devm_kmemdup(dev, s, strlen(s) + 1, gfp);
}
EXPORT_SYMBOL_GPL(devm_kstrdup);

--
2.34.1