mirror-linux/include
Jonathan Cameron 365130fd47 device property: Introduce device_for_each_child_node_scoped()
Similar to recently propose for_each_child_of_node_scoped() this
new version of the loop macro instantiates a new local
struct fwnode_handle * that uses the __free(fwnode_handle) auto
cleanup handling so that if a reference to a node is held on early
exit from the loop the reference will be released. If the loop
runs to completion, the child pointer will be NULL and no action will
be taken.

The reason this is useful is that it removes the need for
fwnode_handle_put() on early loop exits.  If there is a need
to retain the reference, then return_ptr(child) or no_free_ptr(child)
may be used to safely disable the auto cleanup.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Link: https://lore.kernel.org/r/20240217164249.921878-5-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-03-25 19:50:09 +00:00
..
acpi
asm-generic RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
clocksource
crypto
drm drm fixes for 6.9-rc1 2024-03-21 19:04:31 -07:00
dt-bindings Char/Misc and other driver subsystem updates for 6.9-rc1 2024-03-21 13:21:31 -07:00
keys
kunit
kvm
linux device property: Introduce device_for_each_child_node_scoped() 2024-03-25 19:50:09 +00:00
math-emu
media
memory
misc
net Including fixes from CAN, netfilter, wireguard and IPsec. 2024-03-21 14:50:39 -07:00
pcmcia
ras
rdma
rv
scsi SCSI misc on 20240322 2024-03-22 13:31:07 -07:00
soc Char/Misc and other driver subsystem updates for 6.9-rc1 2024-03-21 13:21:31 -07:00
sound
target
trace tracing: Just use strcmp() for testing __string() and __assign_str() match 2024-03-19 11:23:30 -07:00
uapi TTY/Serial driver update for 6.9-rc1 2024-03-21 12:44:10 -07:00
ufs
vdso
video
xen