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 aprbus 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@linuxfoundation.org Suggested-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Ricardo B. Marliere ricardo@marliere.net --- drivers/soc/qcom/apr.c | 2 +- include/linux/soc/qcom/apr.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c index 1f8b315576a4..50749e870efa 100644 --- a/drivers/soc/qcom/apr.c +++ b/drivers/soc/qcom/apr.c @@ -399,7 +399,7 @@ static int apr_uevent(const struct device *dev, struct kobj_uevent_env *env) return add_uevent_var(env, "MODALIAS=apr:%s", adev->name); }

-struct bus_type aprbus = { +const struct bus_type aprbus = { .name = "aprbus", .match = apr_device_match, .probe = apr_device_probe, diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h index be98aebcb3e1..7161a3183eda 100644 --- a/include/linux/soc/qcom/apr.h +++ b/include/linux/soc/qcom/apr.h @@ -9,7 +9,7 @@ #include <dt-bindings/soc/qcom,apr.h> #include <dt-bindings/soc/qcom,gpr.h>

-extern struct bus_type aprbus; +extern const struct bus_type aprbus;

#define APR_HDR_LEN(hdr_len) ((hdr_len)/4)

--- base-commit: f7b0172f074a435a34bc0902b6cdbf1a3e935e27 change-id: 20240213-bus_cleanup-apr-305f89f9058c

Best regards,