mmc: core: Simplify with scoped for each OF child loop

Use scoped for-each loop when iterating over device nodes to simplify the
code, but also to ensure the device node reference is automatically
released when the loop scope ends.

Signed-off-by: Hans Zhang <18255117159@163.com>
Reviewed-by: Shawn Lin <shawn.lin@linux.dev>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: Hans Zhang

drivers/mmc/core/quirks.h

@@ -225,14 +225,9 @@ static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
 static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
 						 const char *compatible)
 {
-	struct device_node *np;
-
-	for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
-		if (of_device_is_compatible(np, compatible)) {
-			of_node_put(np);
+	for_each_child_of_node_scoped(mmc_dev(card->host)->of_node, np)
+		if (of_device_is_compatible(np, compatible))
 			return true;
-		}
-	}
 
 	return false;
 }