[PATCH] usbgadget: Update command help text

[Sascha Hauer]

- Do not use BAREBOX_CMD_HELP_OPT with an empty option to extend the
  previous option text. It confuses the rst converter
- Add a '\t' to the options to align the option help texts in the
  barebox command help

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 commands/usbgadget.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/commands/usbgadget.c b/commands/usbgadget.c
index 507871edd2..a1744cbe13 100644
--- a/commands/usbgadget.c
+++ b/commands/usbgadget.c
@@ -119,13 +119,13 @@ BAREBOX_CMD_HELP_START(usbgadget)
 BAREBOX_CMD_HELP_TEXT("Enable / disable a USB composite gadget on the USB device interface.")
 BAREBOX_CMD_HELP_TEXT("")
 BAREBOX_CMD_HELP_TEXT("Options:")
-BAREBOX_CMD_HELP_OPT ("-a",   "Create CDC ACM function")
-BAREBOX_CMD_HELP_OPT ("-s",   "Create Generic Serial function")
-BAREBOX_CMD_HELP_OPT ("-A [desc]",	"Create Android Fastboot function. If 'desc' is not provided,")
-BAREBOX_CMD_HELP_OPT ("",		"trying to use 'global.usbgadget.fastboot_function' variable.")
-BAREBOX_CMD_HELP_OPT ("-b",    "include registered barebox update handlers (fastboot specific)")
-BAREBOX_CMD_HELP_OPT ("-D <desc>",   "Create DFU function")
-BAREBOX_CMD_HELP_OPT ("-d",   "Disable the currently running gadget")
+BAREBOX_CMD_HELP_OPT ("-a\t", "Create CDC ACM function")
+BAREBOX_CMD_HELP_OPT ("-s\t", "Create Generic Serial function")
+BAREBOX_CMD_HELP_OPT ("-A <desc>", "Create Android Fastboot function. If 'desc' is not provided, "
+				   "try to use 'global.usbgadget.fastboot_function' variable.")
+BAREBOX_CMD_HELP_OPT ("-b\t", "include registered barebox update handlers (fastboot specific)")
+BAREBOX_CMD_HELP_OPT ("-D <desc>", "Create DFU function")
+BAREBOX_CMD_HELP_OPT ("-d\t", "Disable the currently running gadget")
 BAREBOX_CMD_HELP_END
 
 BAREBOX_CMD_START(usbgadget)
-- 
2.11.0