linux-kernel - [PATCH] i2c: gpio: remove error checks with debugfs

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Message-Id: <20230921084016.3434-1-wsa+renesas@sang-engineering.com>
Date:   Thu, 21 Sep 2023 10:40:15 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-renesas-soc@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Minjie Du <duminjie@...o.com>,
        Andi Shyti <andi.shyti@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] i2c: gpio: remove error checks with debugfs

debugfs can handle error pointers in subsequent calls. So, remove the
error checks as suggested by kerneldoc of this function.

Reported-by: Minjie Du <duminjie@...o.com>
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
 drivers/i2c/busses/i2c-gpio.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index e5a5b9e8bf2c..fb35a75fe0e3 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -263,15 +263,10 @@ static void i2c_gpio_fault_injector_init(struct platform_device *pdev)
 	 * 'fault-injector' dir there. Until then, we have a global dir with
 	 * all adapters as subdirs.
 	 */
-	if (!i2c_gpio_debug_dir) {
+	if (!i2c_gpio_debug_dir)
 		i2c_gpio_debug_dir = debugfs_create_dir("i2c-fault-injector", NULL);
-		if (!i2c_gpio_debug_dir)
-			return;
-	}
 
 	priv->debug_dir = debugfs_create_dir(pdev->name, i2c_gpio_debug_dir);
-	if (!priv->debug_dir)
-		return;
 
 	init_completion(&priv->scl_irq_completion);
 
-- 
2.35.1