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authorDamien Cassou <damien.cassou@lifl.fr>2012-07-31 17:54:18 +0400
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-08-23 16:59:02 +0400
commitd1bea50288c7a22e68c01bb11cdb2a8db7d2fa39 (patch)
tree071075e9f2d6f038b81642e460d3da137ffe3200 /drivers/video/cobalt_lcdfb.c
parentbe8678149701a42587741e2d391d8fa8830e9d3b (diff)
downloadlinux-d1bea50288c7a22e68c01bb11cdb2a8db7d2fa39.tar.xz
drivers/video/cobalt_lcdfb.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver detaches. This patch uses these functions for data that is allocated in the probe function of a platform device and is only freed in the remove function. Signed-off-by: Damien Cassou <damien.cassou@lifl.fr> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/cobalt_lcdfb.c')
-rw-r--r--drivers/video/cobalt_lcdfb.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c
index eae46f6457e2..01a4ee7cc6b1 100644
--- a/drivers/video/cobalt_lcdfb.c
+++ b/drivers/video/cobalt_lcdfb.c
@@ -348,7 +348,8 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev)
}
info->screen_size = resource_size(res);
- info->screen_base = ioremap(res->start, info->screen_size);
+ info->screen_base = devm_ioremap(&dev->dev, res->start,
+ info->screen_size);
info->fbops = &cobalt_lcd_fbops;
info->fix = cobalt_lcdfb_fix;
info->fix.smem_start = res->start;
@@ -359,7 +360,6 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev)
retval = register_framebuffer(info);
if (retval < 0) {
- iounmap(info->screen_base);
framebuffer_release(info);
return retval;
}
@@ -380,7 +380,6 @@ static int __devexit cobalt_lcdfb_remove(struct platform_device *dev)
info = platform_get_drvdata(dev);
if (info) {
- iounmap(info->screen_base);
unregister_framebuffer(info);
framebuffer_release(info);
}