Fix block comments to adhere to the kernel coding style.

Signed-off-by: Amarjargal Gundjalam <amarjargal16@gmail.com>
Link: https://lore.kernel.org/r/20201027175117.32826-2-amarjargal16@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>