freebsd-dev/sys/arm/mv
Jayachandran C. 07042bef45 Fix OF_finddevice error return value in case of FDT.
According to the open firmware standard, finddevice call has to return
a phandle with value of -1 in case of error.

This commit is to:
- Fix the FDT implementation of this interface (ofw_fdt_finddevice) to
  return (phandle_t)-1 in case of error, instead of 0 as it does now.
- Fix up the callers of OF_finddevice() to compare the return value with
  -1 instead of 0 to check for errors.
- Since phandle_t is unsigned, the return value of OF_finddevice should
  be checked with '== -1' rather than '<= 0' or '> 0', fix up these cases
  as well.

Reported by:	nwhitehorn

Reviewed by:	raj
Approved by:	raj, nwhitehorn
2011-12-02 15:24:39 +00:00
..
discovery
kirkwood
orion
bus_space.c
common.c Fix OF_finddevice error return value in case of FDT. 2011-12-02 15:24:39 +00:00
files.mv Initial version of cesa(4) driver for Marvell crypto engine and security 2011-11-19 16:30:06 +00:00
gpio.c Do not call platform_gpio_init() early. It doesn't work because we do 2011-07-15 02:29:10 +00:00
ic.c
mv_machdep.c Fix OF_finddevice error return value in case of FDT. 2011-12-02 15:24:39 +00:00
mv_pci.c - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
mv_sata.c
mvreg.h
mvvar.h
mvwin.h
rtc.c
std.mv
timer.c
twsi.c