linux-kernel - [PATCH 1/2] char: fix sparse shadowed variable warnings in esp.c

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Date:	Fri, 22 Feb 2008 09:34:08 -0800
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] char: fix sparse shadowed variable warnings in esp.c

flags only use was in spin_lock_irqsave/spin_lock_irgrestore pairs, no
need to redeclare for each one.

drivers/char/esp.c:1599:17: warning: symbol 'flags' shadows an earlier one
drivers/char/esp.c:1517:16: originally declared here
drivers/char/esp.c:1615:17: warning: symbol 'flags' shadows an earlier one
drivers/char/esp.c:1517:16: originally declared here
drivers/char/esp.c:1631:17: warning: symbol 'flags' shadows an earlier one
drivers/char/esp.c:1517:16: originally declared here

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
 drivers/char/esp.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index c01e26d..01fbddd 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -1596,8 +1596,6 @@ static int set_esp_config(struct esp_struct * info,
 
 	if ((new_config.flow_off != info->config.flow_off) ||
 	    (new_config.flow_on != info->config.flow_on)) {
-		unsigned long flags;
-
 		info->config.flow_off = new_config.flow_off;
 		info->config.flow_on = new_config.flow_on;
 
@@ -1612,8 +1610,6 @@ static int set_esp_config(struct esp_struct * info,
 
 	if ((new_config.rx_trigger != info->config.rx_trigger) ||
 	    (new_config.tx_trigger != info->config.tx_trigger)) {
-		unsigned long flags;
-
 		info->config.rx_trigger = new_config.rx_trigger;
 		info->config.tx_trigger = new_config.tx_trigger;
 		spin_lock_irqsave(&info->lock, flags);
@@ -1628,8 +1624,6 @@ static int set_esp_config(struct esp_struct * info,
 	}
 
 	if (new_config.rx_timeout != info->config.rx_timeout) {
-		unsigned long flags;
-
 		info->config.rx_timeout = new_config.rx_timeout;
 		spin_lock_irqsave(&info->lock, flags);
 
-- 
1.5.4.2.200.g99e75


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