linux-next/drivers/hv
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
..
channel_mgmt.c Drivers: hv: vmbus: Add utility function for querying ring size 2024-04-11 14:55:53 +02:00
channel.c Drivers: hv: vmbus: Don't free ring buffers that couldn't be re-encrypted 2024-04-10 21:33:33 +00:00
connection.c Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails 2024-04-10 21:33:32 +00:00
hv_balloon.c hyperv-next for v6.6 2023-09-04 11:26:29 -07:00
hv_common.c dma-mapping: Simplify arch_setup_dma_ops() 2024-04-26 12:07:28 +02:00
hv_debugfs.c hv_debugfs: Make hv_debug_root static 2020-04-04 17:47:43 +01:00
hv_kvp.c Drivers: hv: Fix syntax errors in comments 2022-06-08 12:26:28 +00:00
hv_snapshot.c hv_utils: Add comment about max VMbus packet size in VSS driver 2022-02-18 13:08:18 +00:00
hv_trace_balloon.h hv_balloon: trace post_status 2018-03-06 09:57:17 -08:00
hv_trace.c hv: add SPDX license to trace 2018-03-28 13:24:56 +02:00
hv_trace.h Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE 2021-04-18 13:03:11 +00:00
hv_util.c Drivers: hv: Remove fcopy driver 2024-04-11 14:55:53 +02:00
hv_utils_transport.c Drivers: hv: utils: Make use of the helper macro LIST_HEAD() 2022-02-09 14:33:21 +00:00
hv_utils_transport.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 280 2019-06-05 17:36:36 +02:00
hv.c hyperv-tlfs: Change prefix of generic HV_REGISTER_* MSRs to HV_MSR_* 2024-03-04 06:59:18 +00:00
hyperv_vmbus.h Drivers: hv: vmbus: Add utility function for querying ring size 2024-04-11 14:55:53 +02:00
Kconfig x86/hyperv: Use per cpu initial stack for vtl context 2024-03-08 23:40:09 +00:00
Makefile Drivers: hv: Remove fcopy driver 2024-04-11 14:55:53 +02:00
ring_buffer.c Drivers: hv: vmbus: Remove second way of mapping ring buffers 2023-04-17 19:19:04 +00:00
vmbus_drv.c driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00