Merge tag 'u-boot-amlogic-20200406' of https://gitlab.denx.de/u-boot/custodians/u...

[oweals/u-boot.git] / cmd / i2c.c

diff --git a/cmd/i2c.c b/cmd/i2c.c
index 8eca6fffaad44fa3812917926ee243d93a7d43d7..43a76299b3c82ad197ea466909f25153fc469ce2 100644 (file)
--- a/cmd/i2c.c
+++ b/cmd/i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2009
  * Sergey Kubushyn, himself, ksi@koi8.net
@@ -6,8 +7,6 @@
  *
  * (C) Copyright 2001
  * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -72,12 +71,12 @@
 #include <console.h>
 #include <dm.h>
 #include <edid.h>
-#include <environment.h>
 #include <errno.h>
 #include <i2c.h>
 #include <malloc.h>
 #include <asm/byteorder.h>
 #include <linux/compiler.h>
+#include <u-boot/crc.h>
 
 /* Display values from last command.
  * Memory modify remembered values are different from display memory.
@@ -770,7 +769,7 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 #endif
                if (ret)
                        err++;
-               crc = crc32 (crc, &byte, 1);
+               crc = crc32(crc, &byte, 1);
                addr++;
        }
        if (err > 0)
@@ -2024,6 +2023,7 @@ static int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 static char i2c_help_text[] =
 #if defined(CONFIG_SYS_I2C) || defined(CONFIG_DM_I2C)
        "bus [muxtype:muxaddr:muxchannel] - show I2C bus info\n"
+       "i2c " /* That's the prefix for the crc32 command below. */
 #endif
        "crc32 chip address[.0, .1, .2] count - compute CRC32 checksum\n"
 #if defined(CONFIG_SYS_I2C) || \