Staging: fbtft: Remove unnecessary 'out of memory' message.

This patch fixes checkpatch.pl warning in file fbtft-core.c
WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Dilek Uzulmez <dilekuzulmez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 9ce929d..3c4769a 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -302,12 +302,8 @@
 
 	bl_ops = devm_kzalloc(par->info->device, sizeof(struct backlight_ops),
 				GFP_KERNEL);
-	if (!bl_ops) {
-		dev_err(par->info->device,
-			"%s: could not allocate memeory for backlight operations.\n",
-			__func__);
+	if (!bl_ops)
 		return;
-	}
 
 	bl_ops->get_brightness = fbtft_backlight_get_brightness;
 	bl_ops->update_status = fbtft_backlight_update_status;