net: sun8i-emac: fix printing NULL character

[u-boot] / drivers / power / power_i2c.c

diff --git a/drivers/power/power_i2c.c b/drivers/power/power_i2c.c
index dd22ece53cd28ef303fb6ffddf791cb516c8db60..bcddff2d7a05aa0653d192749abdf480f512a8a1 100644 (file)
--- a/drivers/power/power_i2c.c
+++ b/drivers/power/power_i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Lukasz Majewski <l.majewski@samsung.com>
@@ -6,8 +7,6 @@
  * Stefano Babic, DENX Software Engineering, sbabic@denx.de
  *
  * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -19,7 +18,6 @@
 int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
 {
        unsigned char buf[4] = { 0 };
-       int ret;
 
        if (check_reg(p, reg))
                return -EINVAL;