fbdev: da8xx-fb: drop a redundant if
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Mon, 22 Jul 2019 13:44:22 +0000 (15:44 +0200)
committerSekhar Nori <nsekhar@ti.com>
Mon, 26 Aug 2019 12:23:59 +0000 (17:53 +0530)
The driver data is always set in probe. The remove() callback won't be
called if probe failed which is the only way for it to be NULL. Remove
the redundant if.

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

index f2f6660..d14ea6f 100644 (file)
@@ -1067,37 +1067,34 @@ static void lcd_da8xx_cpufreq_deregister(struct da8xx_fb_par *par)
 static int fb_remove(struct platform_device *dev)
 {
        struct fb_info *info = dev_get_drvdata(&dev->dev);
+       struct da8xx_fb_par *par = info->par;
        int ret;
 
-       if (info) {
-               struct da8xx_fb_par *par = info->par;
-
 #ifdef CONFIG_CPU_FREQ
-               lcd_da8xx_cpufreq_deregister(par);
+       lcd_da8xx_cpufreq_deregister(par);
 #endif
-               if (par->lcd_supply) {
-                       ret = regulator_disable(par->lcd_supply);
-                       if (ret)
-                               return ret;
-               }
+       if (par->lcd_supply) {
+               ret = regulator_disable(par->lcd_supply);
+               if (ret)
+                       return ret;
+       }
 
-               lcd_disable_raster(DA8XX_FRAME_WAIT);
-               lcdc_write(0, LCD_RASTER_CTRL_REG);
+       lcd_disable_raster(DA8XX_FRAME_WAIT);
+       lcdc_write(0, LCD_RASTER_CTRL_REG);
 
-               /* disable DMA  */
-               lcdc_write(0, LCD_DMA_CTRL_REG);
+       /* disable DMA  */
+       lcdc_write(0, LCD_DMA_CTRL_REG);
 
-               unregister_framebuffer(info);
-               fb_dealloc_cmap(&info->cmap);
-               dma_free_coherent(par->dev, PALETTE_SIZE, par->v_palette_base,
-                                 par->p_palette_base);
-               dma_free_coherent(par->dev, par->vram_size, par->vram_virt,
-                                 par->vram_phys);
-               pm_runtime_put_sync(&dev->dev);
-               pm_runtime_disable(&dev->dev);
-               framebuffer_release(info);
+       unregister_framebuffer(info);
+       fb_dealloc_cmap(&info->cmap);
+       dma_free_coherent(par->dev, PALETTE_SIZE, par->v_palette_base,
+                         par->p_palette_base);
+       dma_free_coherent(par->dev, par->vram_size, par->vram_virt,
+                         par->vram_phys);
+       pm_runtime_put_sync(&dev->dev);
+       pm_runtime_disable(&dev->dev);
+       framebuffer_release(info);
 
-       }
        return 0;
 }