| Message ID | 20240213-bus_cleanup-apr-v1-1-50c824eec06d@marliere.net |
|---|---|
| State | Accepted |
| Commit | d2e8899de71cd0a3c22a0eadfb9d54604d34eb96 |
| Headers | show |
| Series | soc: qcom: apr: make aprbus const | expand |
On Tue, 13 Feb 2024 11:44:01 -0300, Ricardo B. Marliere wrote: > 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. > > > [...] Applied, thanks! [1/1] soc: qcom: apr: make aprbus const commit: d2e8899de71cd0a3c22a0eadfb9d54604d34eb96 Best regards,
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)
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(-) --- base-commit: f7b0172f074a435a34bc0902b6cdbf1a3e935e27 change-id: 20240213-bus_cleanup-apr-305f89f9058c Best regards,