dm: remove unnecessary (void*) conversion in event_callback()

xupf1 · Mike Snitzer · commit d695e44157c8 · 2023-02-20T11:52:49.000-05:00
Pointer variables of void * type do not require type cast.

Signed-off-by: XU pengfei &lt;xupengfei@nfschina.com&gt;
Signed-off-by: Mike Snitzer &lt;snitzer@kernel.org&gt;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
@@ -2144,7 +2144,7 @@ static void event_callback(void *context)
 {
 	unsigned long flags;
 	LIST_HEAD(uevents);
-	struct mapped_device *md = (struct mapped_device *) context;
+	struct mapped_device *md = context;
 
 	spin_lock_irqsave(&md->uevent_lock, flags);
 	list_splice_init(&md->uevent_list, &uevents);

Original file line number	Diff line number	Diff line change
`@@ -2144,7 +2144,7 @@ static void event_callback(void *context)`
`2144`	`2144`	`{`
`2145`	`2145`	`unsigned long flags;`
`2146`	`2146`	`LIST_HEAD(uevents);`
`2147`		`- struct mapped_device md = (struct mapped_device ) context;`
	`2147`	`+ struct mapped_device *md = context;`
`2148`	`2148`
`2149`	`2149`	`spin_lock_irqsave(&md->uevent_lock, flags);`
`2150`	`2150`	`list_splice_init(&md->uevent_list, &uevents);`