linux-kernel - [PATCH 2/6] w1: omap-hdq: don't hardcode resource size

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Message-Id: <1343217932-25372-2-git-send-email-balbi@ti.com>
Date:	Wed, 25 Jul 2012 15:05:28 +0300
From:	Felipe Balbi <balbi@...com>
To:	zbr@...emap.net
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 2/6] w1: omap-hdq: don't hardcode resource size

we have the helpful resource_size() macro to
calculate the size of the memory resource for
us, let's use it.

Signed-off-by: Felipe Balbi <balbi@...com>
---
 drivers/w1/masters/omap_hdq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 46e1f6f..404a4de 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -568,7 +568,7 @@ static int __devinit omap_hdq_probe(struct platform_device *pdev)
 		goto err_resource;
 	}
 
-	hdq_data->hdq_base = ioremap(res->start, SZ_4K);
+	hdq_data->hdq_base = ioremap(res->start, resource_size(res));
 	if (!hdq_data->hdq_base) {
 		dev_dbg(&pdev->dev, "ioremap failed\n");
 		ret = -EINVAL;
-- 
1.7.11

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