[U-Boot] [PATCH] cmd: i2c: Fix help output of i2c command.

[Philipp Tomsich]

> On 04.12.2018, at 11:27, Christoph Muellner <christoph.muellner at theobroma-systems.com> wrote:
> 
> In case SYS_I2C or DM_I2C are defined, then the "i2c " prefix
> of the "i2c crc32" command is missing.
> This patch addresses this, so that users can't get confused
> by the "crc32" command.
> 
> Without the patch we get
> 
>    => i2c help
>    i2c - I2C sub-system
> 
>    Usage:
>    i2c bus [muxtype:muxaddr:muxchannel] - show I2C bus info
>    crc32 chip address[.0, .1, .2] count - compute CRC32 checksum
>    i2c dev [dev] - show or set current I2C bus
>    [...]
> 
> With the patch we get
> 
>    => i2c help
>    i2c - I2C sub-system
> 
>    Usage:
>    i2c bus [muxtype:muxaddr:muxchannel] - show I2C bus info
>    i2c crc32 chip address[.0, .1, .2] count - compute CRC32 checksum
>    i2c dev [dev] - show or set current I2C bus
>    ...
> 
> Signed-off-by: Christoph Muellner <christoph.muellner at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>