ipmi:ssif: Drop if blocks with always false condition
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fri, 30 Dec 2022 12:44:31 +0000 (13:44 +0100)
committerCorey Minyard <minyard@acm.org>
Wed, 12 Apr 2023 16:13:26 +0000 (11:13 -0500)
For both variants (platform and i2c driver) after a successful bind
(i.e. .probe completed without error) driver data is set to a non-NULL
value.

So the return value of i2c_get_clientdata and dev_get_drvdata
respectively are not NULL and so the if blocks are never executed. (And
if you fear they might, they shouldn't return silently and yield a
resource leak.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Message-Id: <20221230124431.202474-1-u.kleine-koenig@pengutronix.de>
Signed-off-by: Corey Minyard <minyard@acm.org>
drivers/char/ipmi/ipmi_ssif.c

index 0eca46eea35cfee7b02aad0e06d50865a8b20808..3b921c78ba083d9e96039a9d039ebca96931b52e 100644 (file)
@@ -1281,9 +1281,6 @@ static void ssif_remove(struct i2c_client *client)
        struct ssif_info *ssif_info = i2c_get_clientdata(client);
        struct ssif_addr_info *addr_info;
 
-       if (!ssif_info)
-               return;
-
        /*
         * After this point, we won't deliver anything asynchronously
         * to the message handler.  We can unregister ourself.
@@ -2073,9 +2070,6 @@ static int ssif_platform_remove(struct platform_device *dev)
 {
        struct ssif_addr_info *addr_info = dev_get_drvdata(&dev->dev);
 
-       if (!addr_info)
-               return 0;
-
        mutex_lock(&ssif_infos_mutex);
        list_del(&addr_info->link);
        kfree(addr_info);