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| author |   Damien Cassou <damien.cassou@lifl.fr> | 2012-07-31 18:39:19 +0200 |
|---|---|---|
| committer |   Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-08-23 13:01:58 +0000 |
| commit | ae1937f69b1f04dcb2a855d66f94860a6bcf7620 (patch) | |
| tree | db9d71a92b995c3c8c558fa427ff55a6f7bccd5b | |
| parent | drivers/video/mbx/mbxfb.c: use devm_ functions (diff) | |
| download | linux-dev-ae1937f69b1f04dcb2a855d66f94860a6bcf7620.tar.xz linux-dev-ae1937f69b1f04dcb2a855d66f94860a6bcf7620.zip | |
drivers/video/gbefb.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>
| -rw-r--r-- | drivers/video/gbefb.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 7e7b7a9ba274..9b79d3835f04 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -1156,7 +1156,8 @@ static int __devinit gbefb_probe(struct platform_device *p_dev) goto out_release_framebuffer; } - gbe = (struct sgi_gbe *) ioremap(GBE_BASE, sizeof(struct sgi_gbe)); + gbe = (struct sgi_gbe *) devm_ioremap(&p_dev->dev, GBE_BASE, + sizeof(struct sgi_gbe)); if (!gbe) { printk(KERN_ERR "gbefb: couldn't map mmio region\n"); ret = -ENXIO; @@ -1170,12 +1171,13 @@ static int __devinit gbefb_probe(struct platform_device *p_dev) if (!gbe_tiles.cpu) { printk(KERN_ERR "gbefb: couldn't allocate tiles table\n"); ret = -ENOMEM; - goto out_unmap; + goto out_release_mem_region; } if (gbe_mem_phys) { /* memory was allocated at boot time */ - gbe_mem = ioremap_nocache(gbe_mem_phys, gbe_mem_size); + gbe_mem = devm_ioremap_nocache(&p_dev->dev, gbe_mem_phys, + gbe_mem_size); if (!gbe_mem) { printk(KERN_ERR "gbefb: couldn't map framebuffer\n"); ret = -ENOMEM; @@ -1241,13 +1243,9 @@ static int __devinit gbefb_probe(struct platform_device *p_dev) out_gbe_unmap: if (gbe_dma_addr) dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); - else - iounmap(gbe_mem); out_tiles_free: dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); -out_unmap: - iounmap(gbe); out_release_mem_region: release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); out_release_framebuffer: @@ -1264,12 +1262,9 @@ static int __devexit gbefb_remove(struct platform_device* p_dev) gbe_turn_off(); if (gbe_dma_addr) dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys); - else - iounmap(gbe_mem); dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t), (void *)gbe_tiles.cpu, gbe_tiles.dma); release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); - iounmap(gbe); gbefb_remove_sysfs(&p_dev->dev); framebuffer_release(info); |