diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-01 19:51:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-10-20 13:11:56 +0300 |
| commit | 5033ac5c580cb22245a0c2b9e53d508e8fdd50d8 (patch) | |
| tree | 30e9e44b7d65a35852e162addfaa14b64795079e | |
| parent | 593efa4091f5f05c224f8b7fd204d18dbff97e31 (diff) | |
| download | linux-5033ac5c580cb22245a0c2b9e53d508e8fdd50d8.tar.xz | |
USB: make devnode() callback in usb_class_driver take a const *
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>
| -rw-r--r-- | drivers/hid/usbhid/hiddev.c | 2 | ||||
| -rw-r--r-- | drivers/usb/class/usblp.c | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/iowarrior.c | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 2 | ||||
| -rw-r--r-- | include/linux/usb.h | 2 |
5 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 2fb2991dbe4c..59cf3ddfdf78 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -857,7 +857,7 @@ static const struct file_operations hiddev_fops = { .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)); } diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index f27b4aecff3d..5a2e43331064 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -1090,7 +1090,7 @@ static const struct file_operations usblp_fops = { .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)); } diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 988a8c02e7e2..f9427a67789c 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -717,7 +717,7 @@ static const struct file_operations iowarrior_fops = { .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)); } diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 1c9e09138c10..379cf01a6e96 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -245,7 +245,7 @@ static const struct file_operations tower_fops = { .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)); } diff --git a/include/linux/usb.h b/include/linux/usb.h index 3a55131e0ad4..4b463a5e4ba2 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1321,7 +1321,7 @@ struct usb_device_driver { */ 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; }; |