[PATCH 2/6] freescale: fix long help handling in mac command

[Tom Rini]

On Sat, Sep 30, 2023 at 02:01:43PM +0200, Heinrich Schuchardt wrote:

> CONFIG_SYS_LONGHELP=n we want to reduce the size of the U-Boot binary.
> The long text should be reduced to and empty string in this case.
> 
> There is not need to call cmd_usage() directly. It is sufficient to
> return CMD_RET_USAGE.
> 
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>

Applied to u-boot/master, thanks!

-- 
Tom
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