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authorRicardo B. Marliere <[email protected]>2024-02-13 11:44:40 -0300
committerThierry Reding <[email protected]>2024-02-13 19:10:57 +0100
commit5d012e512db155ae01d01a0e51d198e0bac5bd5a (patch)
tree68181ba1d72bfd548f1aa8126766076a214acba5
parent98459fb5ab92876c4219242d14cb9cc777cb08df (diff)
gpu: host1x: bus: make host1x_bus_type const
Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the host1x_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <[email protected]> Suggested-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Ricardo B. Marliere <[email protected]> Reviewed-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Thierry Reding <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/host1x/bus.c2
-rw-r--r--drivers/gpu/host1x/bus.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 84d042796d2e..783975d1384f 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -365,7 +365,7 @@ static const struct dev_pm_ops host1x_device_pm_ops = {
.restore = pm_generic_restore,
};
-struct bus_type host1x_bus_type = {
+const struct bus_type host1x_bus_type = {
.name = "host1x",
.match = host1x_device_match,
.uevent = host1x_device_uevent,
diff --git a/drivers/gpu/host1x/bus.h b/drivers/gpu/host1x/bus.h
index a4adf9abc3b4..a80ceadfeb34 100644
--- a/drivers/gpu/host1x/bus.h
+++ b/drivers/gpu/host1x/bus.h
@@ -10,7 +10,7 @@
struct bus_type;
struct host1x;
-extern struct bus_type host1x_bus_type;
+extern const struct bus_type host1x_bus_type;
int host1x_register(struct host1x *host1x);
int host1x_unregister(struct host1x *host1x);