With the changes to the driver core to make more pointers const, the USB
subsystem also needs to be modified to take a const * for the devnode
callback so that the driver core's constant pointer will also be
properly propagated.
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Juergen Stuber <starblue@users.sourceforge.net>
Reviewed-by: Johan Hovold <johan@kernel.org>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Reviewed-by: Jiri Kosina <jkosina@suse.cz>
Link: https://lore.kernel.org/r/20221001165128.2688526-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
.llseek = noop_llseek,
};
-static char *hiddev_devnode(struct device *dev, umode_t *mode)
+static char *hiddev_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
.llseek = noop_llseek,
};
-static char *usblp_devnode(struct device *dev, umode_t *mode)
+static char *usblp_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
.llseek = noop_llseek,
};
-static char *iowarrior_devnode(struct device *dev, umode_t *mode)
+static char *iowarrior_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
.llseek = tower_llseek,
};
-static char *legousbtower_devnode(struct device *dev, umode_t *mode)
+static char *legousbtower_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
*/
struct usb_class_driver {
char *name;
- char *(*devnode)(struct device *dev, umode_t *mode);
+ char *(*devnode)(const struct device *dev, umode_t *mode);
const struct file_operations *fops;
int minor_base;
};