dm-bufio: remove unused return value

Mikulas Patocka · Mikulas Patocka · commit 3be1f253935b · 2025-02-24T11:42:23.000+01:00
The return value of the function "forget_buffer" is not tested, so we can
remove it.

Signed-off-by: Mikulas Patocka &lt;mpatocka@redhat.com&gt;
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
@@ -2234,7 +2234,7 @@ int dm_bufio_issue_discard(struct dm_bufio_client *c, sector_t block, sector_t c
 }
 EXPORT_SYMBOL_GPL(dm_bufio_issue_discard);
 
-static bool forget_buffer(struct dm_bufio_client *c, sector_t block)
+static void forget_buffer(struct dm_bufio_client *c, sector_t block)
 {
 	struct dm_buffer *b;
 
@@ -2249,8 +2249,6 @@ static bool forget_buffer(struct dm_bufio_client *c, sector_t block)
 			cache_put_and_wake(c, b);
 		}
 	}
-
-	return b ? true : false;
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -2234,7 +2234,7 @@ int dm_bufio_issue_discard(struct dm_bufio_client *c, sector_t block, sector_t c`
`2234`	`2234`	`}`
`2235`	`2235`	`EXPORT_SYMBOL_GPL(dm_bufio_issue_discard);`
`2236`	`2236`
`2237`		`-static bool forget_buffer(struct dm_bufio_client *c, sector_t block)`
	`2237`	`+static void forget_buffer(struct dm_bufio_client *c, sector_t block)`
`2238`	`2238`	`{`
`2239`	`2239`	`struct dm_buffer *b;`
`2240`	`2240`
`@@ -2249,8 +2249,6 @@ static bool forget_buffer(struct dm_bufio_client *c, sector_t block)`
`2249`	`2249`	`cache_put_and_wake(c, b);`
`2250`	`2250`	`}`
`2251`	`2251`	`}`
`2252`		`-`
`2253`		`- return b ? true : false;`
`2254`	`2252`	`}`
`2255`	`2253`
`2256`	`2254`	`/*`