From e449edbb91decd0260105fadd4f5fcc3ce170e01 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 18 Jul 2011 17:09:05 -0700
Subject: [PATCH] Input: intel-mid-touch - remove pointless checking for
 variable 'found'

The implementation does break from the for loop after we assign 'i' to
variable 'found'.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/input/touchscreen/intel-mid-touch.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c
index 66c96bfc5522..327695268e06 100644
--- a/drivers/input/touchscreen/intel-mid-touch.c
+++ b/drivers/input/touchscreen/intel-mid-touch.c
@@ -448,15 +448,11 @@ static int __devinit mrstouch_read_pmic_id(uint *vendor, uint *rev)
  */
 static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev)
 {
-	int err, i, found;
+	int found = 0;
+	int err, i;
 	u8 r8;
 
-	found = -1;
-
 	for (i = 0; i < MRSTOUCH_MAX_CHANNELS; i++) {
-		if (found >= 0)
-			break;
-
 		err = intel_scu_ipc_ioread8(PMICADDR0 + i, &r8);
 		if (err)
 			return err;
@@ -466,16 +462,15 @@ static int __devinit mrstouch_chan_parse(struct mrstouch_dev *tsdev)
 			break;
 		}
 	}
-	if (found < 0)
-		return 0;
 
 	if (tsdev->vendor == PMIC_VENDOR_FS) {
-		if (found && found > (MRSTOUCH_MAX_CHANNELS - 18))
+		if (found > MRSTOUCH_MAX_CHANNELS - 18)
 			return -ENOSPC;
 	} else {
-		if (found && found > (MRSTOUCH_MAX_CHANNELS - 4))
+		if (found > MRSTOUCH_MAX_CHANNELS - 4)
 			return -ENOSPC;
 	}
+
 	return found;
 }
 
-- 
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