linux-yocto/drivers/platform/surface/aggregator
Greg Kroah-Hartman d69d804845 driver core: have match() callback in struct bus_type take a const *
In the match() callback, the struct device_driver * should not be
changed, so change the function callback to be a const *.  This is one
step of many towards making the driver core safe to have struct
device_driver in read-only memory.

Because the match() callback is in all busses, all busses are modified
to handle this properly.  This does entail switching some container_of()
calls to container_of_const() to properly handle the constant *.

For some busses, like PCI and USB and HV, the const * is cast away in
the match callback as those busses do want to modify those structures at
this point in time (they have a local lock in the driver structure.)
That will have to be changed in the future if they wish to have their
struct device * in read-only-memory.

Cc: Rafael J. Wysocki <rafael@kernel.org>
Reviewed-by: Alex Elder <elder@kernel.org>
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Link: https://lore.kernel.org/r/2024070136-wrongdoer-busily-01e8@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-03 15:16:54 +02:00
..
bus.c driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
bus.h platform/surface: Update copyright year of various drivers 2022-07-02 11:23:30 +02:00
controller.c platform/surface: aggregator: Allow completion work-items to be executed in parallel 2023-05-30 11:20:16 +02:00
controller.h tty: serdev: convert to u8 and size_t 2023-12-08 12:02:38 +01:00
core.c platform/surface: aggregator: Log critical errors during SAM probing 2024-05-14 11:43:39 +02:00
Kconfig lib: crc_ccitt_false() is identical to crc_itu_t() 2023-12-29 12:22:26 -08:00
Makefile platform/surface: Update copyright year of various drivers 2022-07-02 11:23:30 +02:00
ssh_msgb.h platform/surface: aggregator: Improve documentation and handling of message target and source IDs 2023-02-02 22:48:20 +01:00
ssh_packet_layer.c tty: serdev: convert to u8 and size_t 2023-12-08 12:02:38 +01:00
ssh_packet_layer.h tty: serdev: convert to u8 and size_t 2023-12-08 12:02:38 +01:00
ssh_parser.c platform/surface: Update copyright year of various drivers 2022-07-02 11:23:30 +02:00
ssh_parser.h platform/surface: Update copyright year of various drivers 2022-07-02 11:23:30 +02:00
ssh_request_layer.c platform/surface: aggregator: Improve documentation and handling of message target and source IDs 2023-02-02 22:48:20 +01:00
ssh_request_layer.h platform/surface: Update copyright year of various drivers 2022-07-02 11:23:30 +02:00
trace.h platform/surface: aggregator: Add target and source IDs to command trace events 2023-02-02 22:48:20 +01:00