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 f2f66605e8fbe41185f70f16f1441c9b28d99241..d14ea6f913710c020c70db21176b1f095eb9dbcf 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;
 }