mm: frontswap: remove casting from function calls through ops structure

Removes unneeded casts.

Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/mm/frontswap.c b/mm/frontswap.c
index e25025574a024af071c387511cea2460fd566dec..557e8af4a7d7f8f2fb478dd796fcc8dfa1d79325 100644 (file)
--- a/mm/frontswap.c
+++ b/mm/frontswap.c
@@ -111,7 +111,7 @@ void __frontswap_init(unsigned type)
        if (sis->frontswap_map == NULL)
                return;
        if (frontswap_enabled)
-               (*frontswap_ops.init)(type);
+               frontswap_ops.init(type);
 }
 EXPORT_SYMBOL(__frontswap_init);
 
@@ -134,7 +134,7 @@ int __frontswap_store(struct page *page)
        BUG_ON(sis == NULL);
        if (frontswap_test(sis, offset))
                dup = 1;
-       ret = (*frontswap_ops.store)(type, offset, page);
+       ret = frontswap_ops.store(type, offset, page);
        if (ret == 0) {
                frontswap_set(sis, offset);
                inc_frontswap_succ_stores();
@@ -173,7 +173,7 @@ int __frontswap_load(struct page *page)
        BUG_ON(!PageLocked(page));
        BUG_ON(sis == NULL);
        if (frontswap_test(sis, offset))
-               ret = (*frontswap_ops.load)(type, offset, page);
+               ret = frontswap_ops.load(type, offset, page);
        if (ret == 0)
                inc_frontswap_loads();
        return ret;
@@ -190,7 +190,7 @@ void __frontswap_invalidate_page(unsigned type, pgoff_t offset)
 
        BUG_ON(sis == NULL);
        if (frontswap_test(sis, offset)) {
-               (*frontswap_ops.invalidate_page)(type, offset);
+               frontswap_ops.invalidate_page(type, offset);
                atomic_dec(&sis->frontswap_pages);
                frontswap_clear(sis, offset);
                inc_frontswap_invalidates();
@@ -209,7 +209,7 @@ void __frontswap_invalidate_area(unsigned type)
        BUG_ON(sis == NULL);
        if (sis->frontswap_map == NULL)
                return;
-       (*frontswap_ops.invalidate_area)(type);
+       frontswap_ops.invalidate_area(type);
        atomic_set(&sis->frontswap_pages, 0);
        memset(sis->frontswap_map, 0, sis->max / sizeof(long));
 }