freebsd-skq/sys/dev/ofw
Oleksandr Tymoshenko 108117cc22 [ofw] fix errneous checks for OF_finddevice(9) return value
OF_finddevices returns ((phandle_t)-1) in case of failure. Some code
in existing drivers checked return value to be equal to 0 or
less/equal to 0 which is also wrong because phandle_t is unsigned
type. Most of these checks were for negative cases that were never
triggered so trhere was no impact on functionality.

Reviewed by:	nwhitehorn
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D14645
2018-03-20 00:03:49 +00:00
..
ofw_bus_if.m
ofw_bus_subr.c
ofw_bus_subr.h
ofw_bus.h
ofw_console.c
ofw_cpu.c
ofw_cpu.h
ofw_disk.c
ofw_fdt.c
ofw_if.m
ofw_pci.h
ofw_standard.c
ofw_subr.c
ofw_subr.h
ofwbus.c
ofwpci.c
ofwpci.h
ofwvar.h
openfirm.c
openfirm.h
openfirmio.c
openfirmio.h
openpromio.c
openpromio.h