linux-kernel - [PATCH 1/3] gpio: sim: use device_match_name() instead of strcmp(dev

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Date: Mon, 10 Jun 2024 16:05:46 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Andy Shevchenko <andy.shevchenko@...il.com>
Subject: [PATCH 1/3] gpio: sim: use device_match_name() instead of strcmp(dev_name(...

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Use the dedicated helper for comparing device names against strings.
While at it: reshuffle the code a bit for less indentation.

Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/gpio/gpio-sim.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 2ed5cbe7c8a8..278bb0c54636 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -581,19 +581,19 @@ static int gpio_sim_bus_notifier_call(struct notifier_block *nb,
 
 	snprintf(devname, sizeof(devname), "gpio-sim.%u", simdev->id);
 
-	if (strcmp(dev_name(dev), devname) == 0) {
-		if (action == BUS_NOTIFY_BOUND_DRIVER)
-			simdev->driver_bound = true;
-		else if (action == BUS_NOTIFY_DRIVER_NOT_BOUND)
-			simdev->driver_bound = false;
-		else
-			return NOTIFY_DONE;
+	if (!device_match_name(dev, devname))
+		return NOTIFY_DONE;
 
-		complete(&simdev->probe_completion);
-		return NOTIFY_OK;
-	}
+	if (action == BUS_NOTIFY_BOUND_DRIVER)
+		simdev->driver_bound = true;
+	else if (action == BUS_NOTIFY_DRIVER_NOT_BOUND)
+		simdev->driver_bound = false;
+	else
+		return NOTIFY_DONE;
 
-	return NOTIFY_DONE;
+	complete(&simdev->probe_completion);
+
+	return NOTIFY_OK;
 }
 
 static struct gpio_sim_device *to_gpio_sim_device(struct config_item *item)
-- 
2.40.1