[PATCH] mm: zsmalloc: Replace return type int with bool

[Souptick Joarder <jrdr.linux@xxxxxxxxx>]

zs_register_migration() returns either 0 or 1.
So the return type int should be replaced with bool.

Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
---
 mm/zsmalloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index c301350..e238354 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -295,7 +295,7 @@ struct mapping_area {
 };

 #ifdef CONFIG_COMPACTION
-static int zs_register_migration(struct zs_pool *pool);
+static bool zs_register_migration(struct zs_pool *pool);
 static void zs_unregister_migration(struct zs_pool *pool);
 static void migrate_lock_init(struct zspage *zspage);
 static void migrate_read_lock(struct zspage *zspage);
@@ -306,7 +306,7 @@ struct mapping_area {
 #else
 static int zsmalloc_mount(void) { return 0; }
 static void zsmalloc_unmount(void) {}
-static int zs_register_migration(struct zs_pool *pool) { return 0; }
+static bool zs_register_migration(struct zs_pool *pool) { return 0; }
 static void zs_unregister_migration(struct zs_pool *pool) {}
 static void migrate_lock_init(struct zspage *zspage) {}
 static void migrate_read_lock(struct zspage *zspage) {}
@@ -2101,17 +2101,17 @@ void zs_page_putback(struct page *page)
 	.putback_page = zs_page_putback,
 };

-static int zs_register_migration(struct zs_pool *pool)
+static bool zs_register_migration(struct zs_pool *pool)
 {
 	pool->inode = alloc_anon_inode(zsmalloc_mnt->mnt_sb);
 	if (IS_ERR(pool->inode)) {
 		pool->inode = NULL;
-		return 1;
+		return true;
 	}

 	pool->inode->i_mapping->private_data = pool;
 	pool->inode->i_mapping->a_ops = &zsmalloc_aops;
-	return 0;
+	return false;
 }

 static void zs_unregister_migration(struct zs_pool *pool)
--
1.9.1

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