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drivers/video/cobalt_lcdfb.c: use devm_ functions

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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>
This commit is contained in:
Damien Cassou 2012-07-31 15:54:18 +02:00 committed by Florian Tobias Schandinat
parent be86781497
commit d1bea50288
1 changed files with 2 additions and 3 deletions
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5
drivers/video/cobalt_lcdfb.c
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@ -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);
}