misc patches

[Sascha Hauer]

Several cleanups/fixes I stumbled upon while doing other stuff.

Sascha

----------------------------------------------------------------
Sascha Hauer (11):
      ARM: pfla02: Fix compiler warning
      detect command: Add missing help text for -a option
      ata: ide-sff: Add missing wait for ready in write function
      move devinfo command to its own file
      usb: Turn some printf into pr_*
      globalvar: Do not modify already existing variables
      scripts/Makefile: cleanup
      scripts/Makefile: implement targetprogs-y
      scripts: Move omap4_usbboot to its own directory
      bootm needs uImage support. Select it
      defenv-2: Do not overwrite previously existing global variables

 arch/arm/boards/phytec-pfla02/lowlevel.c    |   2 +-
 commands/Makefile                           |   1 +
 commands/detect.c                           |   1 +
 commands/devinfo.c                          | 158 ++++++++++++++++++++++++++++
 common/Kconfig                              |   1 +
 common/globalvar.c                          |   3 +
 defaultenv-2/base/bin/init                  |  19 ++--
 drivers/ata/ide-sff.c                       |   3 +
 drivers/base/driver.c                       | 142 -------------------------
 drivers/usb/core/usb.c                      |   6 +-
 scripts/.gitignore                          |   1 -
 scripts/Makefile                            |  30 +++---
 scripts/omap4_usbboot/.gitignore            |   1 +
 scripts/omap4_usbboot/Makefile              |   5 +
 scripts/{ => omap4_usbboot}/omap4_usbboot.c |   0
 scripts/{ => omap4_usbboot}/usb.h           |   0
 scripts/{ => omap4_usbboot}/usb_linux.c     |   0
 17 files changed, 205 insertions(+), 168 deletions(-)
 create mode 100644 commands/devinfo.c
 create mode 100644 scripts/omap4_usbboot/.gitignore
 create mode 100644 scripts/omap4_usbboot/Makefile
 rename scripts/{ => omap4_usbboot}/omap4_usbboot.c (100%)
 rename scripts/{ => omap4_usbboot}/usb.h (100%)
 rename scripts/{ => omap4_usbboot}/usb_linux.c (100%)