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[188.146.98.213]) by smtp.gmail.com with ESMTPSA id u3sm13917238lfm.37.2020.01.18.09.11.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Jan 2020 09:11:51 -0800 (PST) From: mateusznosek0@gmail.com To: linux-kernel@vger.kernel.org Cc: Mateusz Nosek , x86@kernel.org, hpa@zytor.com, bp@alien8.de, mingo@redhat.com, tglx@linutronix.de Subject: [PATCH] arch/x86/kernel/tsc_sync.c: Clean up code by removing unused assignment Date: Sat, 18 Jan 2020 18:11:43 +0100 Message-Id: <20200118171143.25178-1-mateusznosek0@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 From: Mateusz Nosek Previously the assignment to local variable 'now' took place before the for loop. The loop is unconditional so it will be entered at least once. The variable 'now' is reassigned in the loop and is not used before reassigning. Therefore the assignment before the loop is unnecessary and can be removed. Signed-off-by: Mateusz Nosek --- arch/x86/kernel/tsc_sync.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index b8acf639abd1..32a818764e03 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -233,7 +233,6 @@ static cycles_t check_tsc_warp(unsigned int timeout) * The measurement runs for 'timeout' msecs: */ end = start + (cycles_t) tsc_khz * timeout; - now = start; for (i = 0; ; i++) { /* -- 2.17.1