net: sun8i-emac: fix printing NULL character

[u-boot] / drivers / video / simple_panel.c

diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c
index b2fe345ce3dea58be3b4ae11cfcb2b566877646b..6c604f9bedb6a20f566963cdcde02582236cd51c 100644 (file)
--- a/drivers/video/simple_panel.c
+++ b/drivers/video/simple_panel.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2016 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -12,8 +11,6 @@
 #include <asm/gpio.h>
 #include <power/regulator.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct simple_panel_priv {
        struct udevice *reg;
        struct udevice *backlight;
@@ -25,8 +22,10 @@ static int simple_panel_enable_backlight(struct udevice *dev)
        struct simple_panel_priv *priv = dev_get_priv(dev);
        int ret;
 
+       debug("%s: start, backlight = '%s'\n", __func__, priv->backlight->name);
        dm_gpio_set_value(&priv->enable, 1);
        ret = backlight_enable(priv->backlight);
+       debug("%s: done, ret = %d\n", __func__, ret);
        if (ret)
                return ret;
 
@@ -42,7 +41,7 @@ static int simple_panel_ofdata_to_platdata(struct udevice *dev)
                ret = uclass_get_device_by_phandle(UCLASS_REGULATOR, dev,
                                                   "power-supply", &priv->reg);
                if (ret) {
-                       debug("%s: Warning: cnnot get power supply: ret=%d\n",
+                       debug("%s: Warning: cannot get power supply: ret=%d\n",
                              __func__, ret);
                        if (ret != -ENOENT)
                                return ret;