linux-kernel - [PATCH 1/1] mm: vmalloc: Simplify return boolean expression

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Date:   Thu, 20 Oct 2022 14:52:47 +0200
From:   "Uladzislau Rezki (Sony)" <urezki@...il.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Uladzislau Rezki <urezki@...il.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>
Subject: [PATCH 1/1] mm: vmalloc: Simplify return boolean expression

A return expression of the __purge_vmap_area_lazy() function can
be simplified. Basically a boolean expression anyway is converted
to boolean values either to true or false.

Suggested-by: Christoph Hellwig <hch@...radead.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@...il.com>
---
 mm/vmalloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index bd56f68bedf0..0685b477c71b 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1787,7 +1787,7 @@ static bool __purge_vmap_area_lazy(unsigned long start, unsigned long end)
 
 out:
 	trace_purge_vmap_area_lazy(start, end, num_purged_areas);
-	return num_purged_areas > 0 ? true:false;
+	return num_purged_areas > 0;
 }
 
 /*
-- 
2.30.2