linux-kernel - [PATCH v2 5/6] hpet: removing unused variable m in hpet

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Date:   Mon,  3 Apr 2017 14:15:58 +0200
From:   Corentin Labbe <clabbe.montjoie@...il.com>
To:     clemens@...isch.de, arnd@...db.de, gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org,
        Corentin Labbe <clabbe.montjoie@...il.com>
Subject: [PATCH v2 5/6] hpet: removing unused variable m in hpet_interrupt

This patch fix the following warning:
drivers/char/hpet.c:146:17: attention : variable ‘m’ set but not used [-Wunused-but-set-variable]
by removing the unused variable m in hpet_interrupt

Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
---
 drivers/char/hpet.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 59e89e5..f6096e1 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -144,12 +144,11 @@ static irqreturn_t hpet_interrupt(int irq, void *data)
 	 * This has the effect of treating non-periodic like periodic.
 	 */
 	if ((devp->hd_flags & (HPET_IE | HPET_PERIODIC)) == HPET_IE) {
-		unsigned long m, t, mc, base, k;
+		unsigned long t, mc, base, k;
 		struct hpet __iomem *hpet = devp->hd_hpet;
 		struct hpets *hpetp = devp->hd_hpets;
 
 		t = devp->hd_ireqfreq;
-		m = read_counter(&devp->hd_timer->hpet_compare);
 		mc = read_counter(&hpet->hpet_mc);
 		/* The time for the next interrupt would logically be t + m,
 		 * however, if we are very unlucky and the interrupt is delayed
-- 
2.10.2