fbdev: da8xx-fb: Use dma_zalloc_coherent

Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index a8484f768d04..788f6b37fce7 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -1447,18 +1447,15 @@ static int fb_probe(struct platform_device *device)
                 da8xx_fb_fix.line_length - 1;
 
         /* allocate palette buffer */
-        par->v_palette_base = dma_alloc_coherent(NULL,
-                                               PALETTE_SIZE,
-                                               (resource_size_t *)
-                                               &par->p_palette_base,
-                                               GFP_KERNEL | GFP_DMA);
+        par->v_palette_base = dma_zalloc_coherent(NULL, PALETTE_SIZE,
+                                                  (resource_size_t *)&par->p_palette_base,
+                                                  GFP_KERNEL | GFP_DMA);
         if (!par->v_palette_base) {
                 dev_err(&device->dev,
                         "GLCD: kmalloc for palette buffer failed\n");
                 ret = -EINVAL;
                 goto err_release_fb_mem;
         }
-        memset(par->v_palette_base, 0, PALETTE_SIZE);
 
         par->irq = platform_get_irq(device, 0);
         if (par->irq < 0) {