linux-kernel - [1/1] w1: remove unused and confusing variable.

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Message-ID: <20080111120852.GA25530@2ka.mipt.ru>
Date:	Fri, 11 Jan 2008 15:08:52 +0300
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Harry J Mason <hjm03r@....soton.ac.uk>
Subject: [1/1] w1: remove unused and confusing variable.

Hi.

This patch removes variable which actually is not used (except assigning
it a value) and confusing break out of the family checking loop.
Found by Harry J Mason <hjm03r@....soton.ac.uk>.

Thank you.

Signed-off-by: Evgeniy Polyakov <johnpol@....mipt.ru>

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 0702173..89300e6 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -675,7 +675,6 @@ static void w1_slave_found(void *data, u64 rn)
 	struct w1_slave *sl;
 	struct list_head *ent;
 	struct w1_reg_num *tmp;
-	int family_found = 0;
 	struct w1_master *dev;
 	u64 rn_le = cpu_to_le64(rn);
 
@@ -698,9 +697,6 @@ static void w1_slave_found(void *data, u64 rn)
 		    sl->reg_num.crc == tmp->crc) {
 			set_bit(W1_SLAVE_ACTIVE, (long *)&sl->flags);
 			break;
-		} else if (sl->reg_num.family == tmp->family) {
-			family_found = 1;
-			break;
 		}
 
 		slave_count++;


-- 
	Evgeniy Polyakov
--
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