linux-kernel - [PATCH 1/2] staging: unisys: remove unused variable

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Date:	Mon, 16 Nov 2015 20:16:45 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Benjamin Romer <benjamin.romer@...sys.com>,
	David Kershner <david.kershner@...sys.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, sparmaintainer@...sys.com,
	devel@...verdev.osuosl.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 1/2] staging: unisys: remove unused variable

The variables op, sd and zmotion were never being used.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/unisys/visorhba/visorhba_main.c | 4 ----
 drivers/staging/unisys/visorinput/visorinput.c  | 4 +---
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index c119f20..593a486 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -453,7 +453,6 @@ visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
 	struct uiscmdrsp *cmdrsp;
 	struct scsi_device *scsidev = scsicmd->device;
 	int insert_location;
-	unsigned char op;
 	unsigned char *cdb = scsicmd->cmnd;
 	struct Scsi_Host *scsihost = scsidev->host;
 	unsigned int i;
@@ -511,7 +510,6 @@ visorhba_queue_command_lck(struct scsi_cmnd *scsicmd,
 	}
 	cmdrsp->scsi.guest_phys_entries = scsi_sg_count(scsicmd);
 
-	op = cdb[0];
 	if (!visorchannel_signalinsert(devdata->dev->visorchannel,
 				       IOCHAN_TO_IOPART,
 				       cmdrsp)) {
@@ -759,11 +757,9 @@ do_scsi_linuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
 	struct visorhba_devdata *devdata;
 	struct visordisk_info *vdisk;
 	struct scsi_device *scsidev;
-	struct sense_data *sd;
 
 	scsidev = scsicmd->device;
 	memcpy(scsicmd->sense_buffer, cmdrsp->scsi.sensebuf, MAX_SENSE_SIZE);
-	sd = (struct sense_data *)scsicmd->sense_buffer;
 
 	/* Do not log errors for disk-not-present inquiries */
 	if ((cmdrsp->scsi.cmnd[0] == INQUIRY) &&
diff --git a/drivers/staging/unisys/visorinput/visorinput.c b/drivers/staging/unisys/visorinput/visorinput.c
index 5c16f66..38d4d5b 100644
--- a/drivers/staging/unisys/visorinput/visorinput.c
+++ b/drivers/staging/unisys/visorinput/visorinput.c
@@ -523,7 +523,7 @@ visorinput_channel_interrupt(struct visor_device *dev)
 	struct ultra_inputreport r;
 	int scancode, keycode;
 	struct input_dev *visorinput_dev;
-	int xmotion, ymotion, zmotion, button;
+	int xmotion, ymotion, button;
 	int i;
 
 	struct visorinput_devdata *devdata = dev_get_drvdata(&dev->device);
@@ -604,12 +604,10 @@ visorinput_channel_interrupt(struct visor_device *dev)
 			}
 			break;
 		case inputaction_wheel_rotate_away:
-			zmotion = r.activity.arg1;
 			input_report_rel(visorinput_dev, REL_WHEEL, 1);
 			input_sync(visorinput_dev);
 			break;
 		case inputaction_wheel_rotate_toward:
-			zmotion = r.activity.arg1;
 			input_report_rel(visorinput_dev, REL_WHEEL, -1);
 			input_sync(visorinput_dev);
 			break;
-- 
1.9.1

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