fbdev: da8xx-fb: use devm_platform_ioremap_resource()

Shrink the code a bit by using the new helper wrapping the calls to
platform_get_resource() and devm_ioremap_resource() together.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

drivers/video/fbdev/da8xx-fb.c

@@ -1339,7 +1339,6 @@ static int fb_probe(struct platform_device *device)
 {
 	struct da8xx_lcdc_platform_data *fb_pdata =
 						dev_get_platdata(&device->dev);
-	struct resource *lcdc_regs;
 	struct lcd_ctrl_config *lcd_cfg;
 	struct fb_videomode *lcdc_info;
 	struct fb_info *da8xx_fb_info;
@@ -1357,8 +1356,7 @@ static int fb_probe(struct platform_device *device)
 	if (lcdc_info == NULL)
 		return -ENODEV;
 
-	lcdc_regs = platform_get_resource(device, IORESOURCE_MEM, 0);
-	da8xx_fb_reg_base = devm_ioremap_resource(&device->dev, lcdc_regs);
+	da8xx_fb_reg_base = devm_platform_ioremap_resource(device, 0);
 	if (IS_ERR(da8xx_fb_reg_base))
 		return PTR_ERR(da8xx_fb_reg_base);