linux/drivers/ssb
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
..
b43_pci_bridge.c
bridge_pcmcia_80211.c
driver_chipcommon_pmu.c ssb: Replace HTTP links with HTTPS ones 2020-07-15 19:47:10 +03:00
driver_chipcommon_sflash.c
driver_chipcommon.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
driver_extif.c
driver_gige.c
driver_gpio.c ssb: gpio: Use generic_handle_irq_safe() 2022-09-19 15:08:38 +02:00
driver_mipscore.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
driver_pcicore.c ssb: pcicore: Fix indentation of comment 2021-06-15 13:09:30 +03:00
embedded.c
host_soc.c
Kconfig ssb: relax SSB_EMBEDDED dependencies 2023-10-19 10:26:26 +03:00
main.c driver core: have match() callback in struct bus_type take a const * 2024-07-03 15:16:54 +02:00
Makefile
pci.c ssb: remove unreachable code 2022-05-11 08:29:11 +03:00
pcihost_wrapper.c ssb: Use dev_driver_string() instead of pci_dev->driver->name 2021-10-12 17:50:12 -05:00
pcmcia.c ssb: use DEVICE_ATTR_ADMIN_RW() helper macro 2021-06-15 13:11:56 +03:00
scan.c ssb: Fix error return code in ssb_bus_scan() 2021-06-15 13:10:42 +03:00
sdio.c ssb: sdio: Don't overwrite const buffer if block_write fails 2021-06-15 13:10:59 +03:00
sprom.c ssb: Replace HTTP links with HTTPS ones 2020-07-15 19:47:10 +03:00
ssb_private.h