diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2017-10-17 16:01:12 +0200 |
|---|---|---|
| committer |   Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2017-10-17 16:01:12 +0200 |
| commit | df6b228768db032608edbc58f87bc77d23f94952 (patch) | |
| tree | 97a4d631f57c296e32a0805e30bfa5b230552a71 /drivers/video/fbdev/sa1100fb.c | |
| parent | video: sa1100fb: use devm_clk_get() (diff) | |
| download | linux-dev-df6b228768db032608edbc58f87bc77d23f94952.tar.xz linux-dev-df6b228768db032608edbc58f87bc77d23f94952.zip | |
video: sa1100fb: use devm_ioremap_resource()
Use devm_ioremap_resource() to map the LCD controller memory region,
and remove the unnecessary cleanup for this.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev/sa1100fb.c')
| -rw-r--r-- | drivers/video/fbdev/sa1100fb.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index 1562d7607dd2..ab83970dbfd9 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -1217,29 +1217,28 @@ static int sa1100fb_probe(struct platform_device *pdev) return -EINVAL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); - if (irq < 0 || !res) + if (irq < 0) return -EINVAL; - if (!request_mem_region(res->start, resource_size(res), "LCD")) - return -EBUSY; - fbi = sa1100fb_init_fbinfo(&pdev->dev); ret = -ENOMEM; if (!fbi) goto failed; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + fbi->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fbi->base)) { + ret = PTR_ERR(fbi->base); + goto failed; + } + fbi->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(fbi->clk)) { ret = PTR_ERR(fbi->clk); goto failed; } - fbi->base = ioremap(res->start, resource_size(res)); - if (!fbi->base) - goto failed; - /* Initialize video memory */ ret = sa1100fb_map_video_memory(fbi); if (ret) @@ -1286,9 +1285,6 @@ static int sa1100fb_probe(struct platform_device *pdev) err_free_irq: free_irq(irq, fbi); failed: - if (fbi) - iounmap(fbi->base); - release_mem_region(res->start, resource_size(res)); return ret; } |