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Peter Anvin" , Logan Gunthorpe , Benjamin Thiel , linux-kernel@vger.kernel.org (open list:X86 MM) Subject: [PATCH] [x86] overlap: cleanup redundant logic Date: Sun, 21 Jun 2020 21:48:33 -0400 Message-Id: <20200622014857.17829-1-gaurav1086@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In overlap check, same expression is repeated twice. Remove one of them. Signed-off-by: Gaurav Singh --- arch/x86/mm/pat/set_memory.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 77e04304a2a7..7d44b4863ee5 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -388,8 +388,7 @@ static void cpa_flush(struct cpa_data *data, int cache) static bool overlaps(unsigned long r1_start, unsigned long r1_end, unsigned long r2_start, unsigned long r2_end) { - return (r1_start <= r2_end && r1_end >= r2_start) || - (r2_start <= r1_end && r2_end >= r1_start); + return (r1_start <= r2_end && r1_end >= r2_start); } #ifdef CONFIG_PCI_BIOS -- 2.17.1