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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-19 16:35:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-21 13:56:30 +0100 |
| commit | 580fc9c750fde7404f2d726637135fb785c67e86 (patch) | |
| tree | 0edeefef3e85c52042bd5fd4023ef0ac61cab4fe | |
| parent | dedb868994d8308c6c4650203e190ec619005806 (diff) | |
| download | lwn-580fc9c750fde7404f2d726637135fb785c67e86.tar.gz lwn-580fc9c750fde7404f2d726637135fb785c67e86.zip | |
driver core: mark remaining local bus_type variables as const
Now that the driver core can properly handle constant struct bus_type,
change the local driver core bus_type variables to be a constant
structure as well, placing them into read-only memory which can not be
modified at runtime.
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Len Brown <len.brown@intel.com>
Acked-by: William Breathitt Gray <william.gray@linaro.org>
Acked-by: Dave Ertman <david.m.ertman@intel.com>
Link: https://lore.kernel.org/r/2023121908-paver-follow-cc21@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/base/auxiliary.c | 2 | ||||
| -rw-r--r-- | drivers/base/isa.c | 2 | ||||
| -rw-r--r-- | drivers/base/memory.c | 2 | ||||
| -rw-r--r-- | drivers/base/node.c | 2 | ||||
| -rw-r--r-- | drivers/base/power/domain.c | 2 | ||||
| -rw-r--r-- | drivers/base/soc.c | 2 |
6 files changed, 6 insertions, 6 deletions
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c index 4d4c2c8d26c4..d3a2c40c2f12 100644 --- a/drivers/base/auxiliary.c +++ b/drivers/base/auxiliary.c @@ -244,7 +244,7 @@ static void auxiliary_bus_shutdown(struct device *dev) auxdrv->shutdown(auxdev); } -static struct bus_type auxiliary_bus_type = { +static const struct bus_type auxiliary_bus_type = { .name = "auxiliary", .probe = auxiliary_bus_probe, .remove = auxiliary_bus_remove, diff --git a/drivers/base/isa.c b/drivers/base/isa.c index 675ad3139224..e23d0b49a793 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -82,7 +82,7 @@ static int isa_bus_resume(struct device *dev) return 0; } -static struct bus_type isa_bus_type = { +static const struct bus_type isa_bus_type = { .name = "isa", .match = isa_bus_match, .probe = isa_bus_probe, diff --git a/drivers/base/memory.c b/drivers/base/memory.c index f3b9a4d0fa3b..4ac3266da6b5 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -68,7 +68,7 @@ static inline unsigned long phys_to_block_id(unsigned long phys) static int memory_subsys_online(struct device *dev); static int memory_subsys_offline(struct device *dev); -static struct bus_type memory_subsys = { +static const struct bus_type memory_subsys = { .name = MEMORY_CLASS_NAME, .dev_name = MEMORY_CLASS_NAME, .online = memory_subsys_online, diff --git a/drivers/base/node.c b/drivers/base/node.c index 4d588f4658c8..433897eecbdc 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -21,7 +21,7 @@ #include <linux/swap.h> #include <linux/slab.h> -static struct bus_type node_subsys = { +static const struct bus_type node_subsys = { .name = "node", .dev_name = "node", }; diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index da1777e39eaa..096871334cc7 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2670,7 +2670,7 @@ static void genpd_release_dev(struct device *dev) kfree(dev); } -static struct bus_type genpd_bus_type = { +static const struct bus_type genpd_bus_type = { .name = "genpd", }; diff --git a/drivers/base/soc.c b/drivers/base/soc.c index c741d0845852..282c38aece0d 100644 --- a/drivers/base/soc.c +++ b/drivers/base/soc.c @@ -28,7 +28,7 @@ struct soc_device { int soc_dev_num; }; -static struct bus_type soc_bus_type = { +static const struct bus_type soc_bus_type = { .name = "soc", }; static bool soc_bus_registered; |