linux-kernel - [PATCH] parisc: using swap() instead of tmp

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Message-Id: <20211101021047.22945-1-hanyihao@vivo.com>
Date:   Sun, 31 Oct 2021 19:10:45 -0700
From:   Yihao Han <hanyihao@...o.com>
To:     "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Helge Deller <deller@....de>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        David Hildenbrand <david@...hat.com>,
        Yihao Han <hanyihao@...o.com>,
        Christophe Leroy <christophe.leroy@....fr>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Sven Schnelle <svens@...ckframe.org>,
        linux-parisc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     kernel@...o.com
Subject: [PATCH] parisc: using swap() instead of tmp

swap() was used instead of the tmp variable to swap values

Signed-off-by: Yihao Han <hanyihao@...o.com>
---
 arch/parisc/mm/init.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 65f50f072a87..b705a423be85 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -127,16 +127,13 @@ static void __init setup_bootmem(void)
 		int j;
 
 		for (j = i; j > 0; j--) {
-			physmem_range_t tmp;
 
 			if (pmem_ranges[j-1].start_pfn <
 			    pmem_ranges[j].start_pfn) {
 
 				break;
 			}
-			tmp = pmem_ranges[j-1];
-			pmem_ranges[j-1] = pmem_ranges[j];
-			pmem_ranges[j] = tmp;
+			swap(pmem_ranges[j-1], pmem_ranges[j]);
 		}
 	}
 
-- 
2.17.1