linux-kernel - [PATCH 2/2] mcb: Delete num_cells variable which is not required

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Message-ID: <95acec18805bae2210c7ecb3405f6b5f085ea056.1461158147.git.andreas.werner@men.de>
Date:	Wed, 20 Apr 2016 15:18:15 +0200
From:	Andreas Werner <andreas.werner@....de>
To:	<morbidrsa@...il.com>
CC:	<jthumshirn@...e.de>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] mcb: Delete num_cells variable which is not required

The num_cells variable is only used in the dev_dbg print,
but we can directly use the ret variable which also includes the same
value.

Signed-off-by: Andreas Werner <andreas.werner@....de>
---
 drivers/mcb/mcb-pci.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
index 99dd9db..b15a034 100644
--- a/drivers/mcb/mcb-pci.c
+++ b/drivers/mcb/mcb-pci.c
@@ -35,7 +35,6 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	struct resource *res;
 	struct priv *priv;
 	int ret;
-	int num_cells;
 	unsigned long flags;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct priv), GFP_KERNEL);
@@ -92,9 +91,8 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	ret = chameleon_parse_cells(priv->bus, priv->mapbase, priv->base);
 	if (ret < 0)
 		goto out_mcb_bus;
-	num_cells = ret;
 
-	dev_dbg(&pdev->dev, "Found %d cells\n", num_cells);
+	dev_dbg(&pdev->dev, "Found %d cells\n", ret);
 
 	mcb_bus_add_devices(priv->bus);
 
-- 
2.6.2