linux-kernel - [PATCH 2/5] drivers/isdn/act2000: fix sparse warning: symbol shadows an earlier one

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Message-ID: <20090225230848.5377.12920.stgit@localhost.localdomain>
Date:	Thu, 26 Feb 2009 00:09:52 +0100
From:	Hannes Eder <hannes@...neseder.net>
To:	netdev@...r.kernel.org
Cc:	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] drivers/isdn/act2000: fix sparse warning: symbol shadows
	an earlier one

Impact: Rename local variable 'c' to 't'.

Fix this sparse warning:
  drivers/isdn/act2000/act2000_isa.c:260:70: warning: symbol 'c' shadows an earlier one

Signed-off-by: Hannes Eder <hannes@...neseder.net>
---

The lines are overlong, but the whole function would need a good
reformating / refactoring in order to obey the 80 character limit.

 drivers/isdn/act2000/act2000_isa.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c
index 1bd8960..fea5b78 100644
--- a/drivers/isdn/act2000/act2000_isa.c
+++ b/drivers/isdn/act2000/act2000_isa.c
@@ -257,9 +257,9 @@ act2000_isa_receive(act2000_card *card)
 					printk(KERN_WARNING
 					       "act2000_isa_receive: Invalid CAPI msg\n");
 					{
-						int i; __u8 *p; __u8 *c; __u8 tmp[30];
-						for (i = 0, p = (__u8 *)&card->idat.isa.rcvhdr, c = tmp; i < 8; i++)
-							c += sprintf(c, "%02x ", *(p++));
+						int i; __u8 *p; __u8 *t; __u8 tmp[30];
+						for (i = 0, p = (__u8 *)&card->idat.isa.rcvhdr, t = tmp; i < 8; i++)
+							t += sprintf(t, "%02x ", *(p++));
 						printk(KERN_WARNING "act2000_isa_receive: %s\n", tmp);
 					}
 				}

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