From b5d4190f7ec584a2860499f2721fd3421e41c187 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Sun, 9 Sep 2012 17:38:41 +0200 Subject: [PATCH] fbdev: jz4740: Use devm_request_and_ioremap Use devm_request_and_ioremap instead of request_mem_region + devm_ioremap. This also fixes the following compile error introduced in commit b2ca7f4d ("drivers/video/jz4740_fb.c: use devm_ functions"): drivers/video/jz4740_fb.c: In function 'jzfb_probe': drivers/video/jz4740_fb.c:676:2: error: implicit declaration of function 'devm_ioremap' drivers/video/jz4740_fb.c:676:13: warning: assignment makes pointer from integer without a cast Signed-off-by: Lars-Peter Clausen Signed-off-by: Florian Tobias Schandinat --- drivers/video/jz4740_fb.c | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) diff --git a/drivers/video/jz4740_fb.c b/drivers/video/jz4740_fb.c index 7669770..b0df279 100644 --- a/drivers/video/jz4740_fb.c +++ b/drivers/video/jz4740_fb.c @@ -632,23 +632,10 @@ static int __devinit jzfb_probe(struct platform_device *pdev) return -ENXIO; } - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) { - dev_err(&pdev->dev, "Failed to get register memory resource\n"); - return -ENXIO; - } - - mem = request_mem_region(mem->start, resource_size(mem), pdev->name); - if (!mem) { - dev_err(&pdev->dev, "Failed to request register memory region\n"); - return -EBUSY; - } - fb = framebuffer_alloc(sizeof(struct jzfb), &pdev->dev); if (!fb) { dev_err(&pdev->dev, "Failed to allocate framebuffer device\n"); - ret = -ENOMEM; - goto err_release_mem_region; + return -ENOMEM; } fb->fbops = &jzfb_ops; @@ -657,7 +644,6 @@ static int __devinit jzfb_probe(struct platform_device *pdev) jzfb = fb->par; jzfb->pdev = pdev; jzfb->pdata = pdata; - jzfb->mem = mem; jzfb->ldclk = devm_clk_get(&pdev->dev, "lcd"); if (IS_ERR(jzfb->ldclk)) { @@ -673,9 +659,9 @@ static int __devinit jzfb_probe(struct platform_device *pdev) goto err_framebuffer_release; } - jzfb->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + jzfb->base = devm_request_and_ioremap(&pdev->dev, mem); if (!jzfb->base) { - dev_err(&pdev->dev, "Failed to ioremap register memory region\n"); ret = -EBUSY; goto err_framebuffer_release; } @@ -736,8 +722,6 @@ err_free_devmem: jzfb_free_devmem(jzfb); err_framebuffer_release: framebuffer_release(fb); -err_release_mem_region: - release_mem_region(mem->start, resource_size(mem)); return ret; } @@ -750,8 +734,6 @@ static int __devexit jzfb_remove(struct platform_device *pdev) jz_gpio_bulk_free(jz_lcd_ctrl_pins, jzfb_num_ctrl_pins(jzfb)); jz_gpio_bulk_free(jz_lcd_data_pins, jzfb_num_data_pins(jzfb)); - release_mem_region(jzfb->mem->start, resource_size(jzfb->mem)); - fb_dealloc_cmap(&jzfb->fb->cmap); jzfb_free_devmem(jzfb); -- 2.7.4