diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-11 12:30:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-27 13:45:52 +0100 |
| commit | 2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6 (patch) | |
| tree | eee82ee42e4aa7832dffd9f391f8d885e1d99f6c /drivers/bus | |
| parent | c6e8418521a8fd2068ade2c6a1514315c99cc717 (diff) | |
| download | linux-2a81ada32f0e584fc0c943e0d3a8c9f4fae411d6.tar.gz | |
driver core: make struct bus_type.uevent() take a const *
The uevent() callback in struct bus_type should not be modifying the
device that is passed into it, so mark it as a const * and propagate the
function signature changes out into all relevant subsystems that use
this callback.
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230111113018.459199-16-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-bus.c | 4 | ||||
| -rw-r--r-- | drivers/bus/mhi/ep/main.c | 4 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/init.c | 4 | ||||
| -rw-r--r-- | drivers/bus/mips_cdmm.c | 4 | ||||
| -rw-r--r-- | drivers/bus/sunxi-rsb.c | 2 |
5 files changed, 9 insertions, 9 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 774f307844b4e..36cb091a33b46 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -124,9 +124,9 @@ out: /* * fsl_mc_bus_uevent - callback invoked when a device is added */ -static int fsl_mc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) +static int fsl_mc_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); + const struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev); if (add_uevent_var(env, "MODALIAS=fsl-mc:v%08Xd%s", mc_dev->obj_desc.vendor, diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c index 1dc8a3557a464..4819369faa8be 100644 --- a/drivers/bus/mhi/ep/main.c +++ b/drivers/bus/mhi/ep/main.c @@ -1543,9 +1543,9 @@ void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv) } EXPORT_SYMBOL_GPL(mhi_ep_driver_unregister); -static int mhi_ep_uevent(struct device *dev, struct kobj_uevent_env *env) +static int mhi_ep_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); + const struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); return add_uevent_var(env, "MODALIAS=" MHI_EP_DEVICE_MODALIAS_FMT, mhi_dev->name); diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index bf672de351315..770fc81b7e960 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -1395,9 +1395,9 @@ void mhi_driver_unregister(struct mhi_driver *mhi_drv) } EXPORT_SYMBOL_GPL(mhi_driver_unregister); -static int mhi_uevent(struct device *dev, struct kobj_uevent_env *env) +static int mhi_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct mhi_device *mhi_dev = to_mhi_device(dev); + const struct mhi_device *mhi_dev = to_mhi_device(dev); return add_uevent_var(env, "MODALIAS=" MHI_DEVICE_MODALIAS_FMT, mhi_dev->name); diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c index fca0d0669aa97..554e1992edd44 100644 --- a/drivers/bus/mips_cdmm.c +++ b/drivers/bus/mips_cdmm.c @@ -67,9 +67,9 @@ static int mips_cdmm_match(struct device *dev, struct device_driver *drv) return mips_cdmm_lookup(cdrv->id_table, cdev) != NULL; } -static int mips_cdmm_uevent(struct device *dev, struct kobj_uevent_env *env) +static int mips_cdmm_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev); + const struct mips_cdmm_device *cdev = to_mips_cdmm_device(dev); int retval = 0; retval = add_uevent_var(env, "CDMM_CPU=%u", cdev->cpu); diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index a180af11e0343..9aa99c369e48b 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -172,7 +172,7 @@ static void sunxi_rsb_device_remove(struct device *dev) drv->remove(to_sunxi_rsb_device(dev)); } -static int sunxi_rsb_device_modalias(struct device *dev, struct kobj_uevent_env *env) +static int sunxi_rsb_device_modalias(const struct device *dev, struct kobj_uevent_env *env) { return of_device_uevent_modalias(dev, env); } |