linux-kernel - [PATCH] hpet: remove redundant pointer hpet

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Message-Id: <20180702082116.13991-1-colin.king@canonical.com>
Date:   Mon,  2 Jul 2018 09:21:16 +0100
From:   Colin King <colin.king@...onical.com>
To:     Clemens Ladisch <clemens@...isch.de>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] hpet: remove redundant pointer hpet

From: Colin Ian King <colin.king@...onical.com>

Pointer hpet is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'hpet' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/char/hpet.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index be426eb2a353..4a22b4b41aef 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -579,7 +579,6 @@ hpet_ioctl_common(struct hpet_dev *devp, unsigned int cmd, unsigned long arg,
 		  struct hpet_info *info)
 {
 	struct hpet_timer __iomem *timer;
-	struct hpet __iomem *hpet;
 	struct hpets *hpetp;
 	int err;
 	unsigned long v;
@@ -591,7 +590,6 @@ hpet_ioctl_common(struct hpet_dev *devp, unsigned int cmd, unsigned long arg,
 	case HPET_DPI:
 	case HPET_IRQFREQ:
 		timer = devp->hd_timer;
-		hpet = devp->hd_hpet;
 		hpetp = devp->hd_hpets;
 		break;
 	case HPET_IE_ON:
-- 
2.17.1