linux-kernel - [PATCH] staging: vt6655: device_main: Removed variables that is never used

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Date:	Sat, 31 Jan 2015 16:15:57 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Forest Bond <forest@...ttletooquiet.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Malcolm Priestley <tvboxspy@...il.com>,
	Guillaume Clement <gclement@...bob.org>,
	Joe Perches <joe@...ches.com>,
	Guido Martínez <guido@...guardiasur.com.ar>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: vt6655: device_main: Removed variables that is never used

Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/vt6655/device_main.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index cd1a277..77dcb3fc 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -540,7 +540,6 @@ static bool device_get_pci_info(struct vnt_private *pDevice,
 {
 	u16 pci_cmd;
 	u8  b;
-	unsigned int cis_addr;
 
 	pci_read_config_byte(pcid, PCI_REVISION_ID, &pDevice->byRevId);
 	pci_read_config_word(pcid, PCI_SUBSYSTEM_ID, &pDevice->SubSystemID);
@@ -552,7 +551,7 @@ static bool device_get_pci_info(struct vnt_private *pDevice,
 	pDevice->memaddr = pci_resource_start(pcid, 0);
 	pDevice->ioaddr = pci_resource_start(pcid, 1);
 
-	cis_addr = pci_resource_start(pcid, 2);
+	pci_resource_start(pcid, 2);
 
 	pDevice->pcid = pcid;
 
-- 
1.7.10.4

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