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 parisc_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 <gregkh@xxxxxxxxxxxxxxxxxxx>
Suggested-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
---
arch/parisc/include/asm/parisc-device.h | 2 +-
arch/parisc/kernel/drivers.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/parisc/include/asm/parisc-device.h b/arch/parisc/include/asm/parisc-device.h
index 4de3b391d812..7ddd7f433367 100644
--- a/arch/parisc/include/asm/parisc-device.h
+++ b/arch/parisc/include/asm/parisc-device.h
@@ -61,7 +61,7 @@ parisc_get_drvdata(struct parisc_device *d)
return dev_get_drvdata(&d->dev);
}
-extern struct bus_type parisc_bus_type;
+extern const struct bus_type parisc_bus_type;
int iosapic_serial_irq(struct parisc_device *dev);
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index c7ff339732ba..ac19d685e4a5 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -618,7 +618,7 @@ static struct attribute *parisc_device_attrs[] = {
};
ATTRIBUTE_GROUPS(parisc_device);
-struct bus_type parisc_bus_type = {
+const struct bus_type parisc_bus_type = {
.name = "parisc",
.match = parisc_generic_match,
.uevent = parisc_uevent,
---
base-commit: 82b143aeb169b8b55798d7d2063032e1a6ceeeb0
change-id: 20240213-bus_cleanup-parisc-93098359acbe
Best regards,
--
Ricardo B. Marliere <ricardo@xxxxxxxxxxxx>
