[PATCH] drivers: video: mxsfb: clean use of devm_ioremap_resource()

From: Laurent Navet
Date: Tue May 14 2013 - 05:18:26 EST


Check of 'res' and calls to dev_err are already done in devm_ioremap_resource,
so no need to do them twice.

Signed-off-by: Laurent Navet <laurent.navet@xxxxxxxxx>
---
drivers/video/mxsfb.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 21223d4..0f3d0fc 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -884,9 +884,10 @@ static int mxsfb_probe(struct platform_device *pdev)
pdev->id_entry = of_id->data;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "Cannot get memory IO resource\n");
- return -ENODEV;
+ host->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->base)) {
+ ret = PTR_ERR(host->base);
+ goto fb_release;
}

fb_info = framebuffer_alloc(sizeof(struct mxsfb_info), &pdev->dev);
@@ -897,13 +898,6 @@ static int mxsfb_probe(struct platform_device *pdev)

host = to_imxfb_host(fb_info);

- host->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(host->base)) {
- dev_err(&pdev->dev, "ioremap failed\n");
- ret = PTR_ERR(host->base);
- goto fb_release;
- }
-
host->pdev = pdev;
platform_set_drvdata(pdev, host);

--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/