7c81ee9d18
Use SHELL_CMD_ARG() for argument check and add help, looking like:
...
$ pcie -h
pcie - PCI(e) device information
Subcommands:
ls :List PCIE devices
Usage: ls [bus:device:function] [dump]
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
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| .. | ||
| endpoint | ||
| host | ||
| CMakeLists.txt | ||
| Kconfig | ||