diff mbox series

[v2,1/3] USB: core: export usb_cache_string()

Message ID 20221104171604.24052-2-mailhol.vincent@wanadoo.fr
State New
Headers
Series can: etas_es58x: report firmware version |

Commit Message

Vincent Mailhol Nov. 4, 2022, 5:16 p.m. UTC 
  usb_cache_string() can also be useful for the drivers so export it.

Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
---
 drivers/usb/core/message.c | 1 +
 drivers/usb/core/usb.h     | 1 -
 include/linux/usb.h        | 1 +
 3 files changed, 2 insertions(+), 1 deletion(-)

Comments

Greg KH Nov. 5, 2022, 8:22 a.m. UTC | #1 
On Sat, Nov 05, 2022 at 02:16:02AM +0900, Vincent Mailhol wrote:
> usb_cache_string() can also be useful for the drivers so export it.
> 
> Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
> ---
>  drivers/usb/core/message.c | 1 +
>  drivers/usb/core/usb.h     | 1 -
>  include/linux/usb.h        | 1 +
>  3 files changed, 2 insertions(+), 1 deletion(-)

No, sorry, NAK on this, see my comments on patch 2/3.

thanks,

greg k-h
diff mbox series

Patch

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 4d59d927ae3e..127fac1af676 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1037,6 +1037,7 @@  char *usb_cache_string(struct usb_device *udev, int index)
 	}
 	return smallbuf;
 }
+EXPORT_SYMBOL_GPL(usb_cache_string);
 
 /*
  * usb_get_device_descriptor - (re)reads the device descriptor (usbcore)
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 82538daac8b8..0eac7d4285d1 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -47,7 +47,6 @@  extern int usb_get_device_descriptor(struct usb_device *dev,
 extern int usb_set_isoch_delay(struct usb_device *dev);
 extern int usb_get_bos_descriptor(struct usb_device *dev);
 extern void usb_release_bos_descriptor(struct usb_device *dev);
-extern char *usb_cache_string(struct usb_device *udev, int index);
 extern int usb_set_configuration(struct usb_device *dev, int configuration);
 extern int usb_choose_configuration(struct usb_device *udev);
 extern int usb_generic_driver_probe(struct usb_device *udev);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 9ff1ad4dfad1..d2d2f41052c0 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1829,6 +1829,7 @@  static inline int usb_get_ptm_status(struct usb_device *dev, void *data)
 
 extern int usb_string(struct usb_device *dev, int index,
 	char *buf, size_t size);
+extern char *usb_cache_string(struct usb_device *udev, int index);
 
 /* wrappers that also update important state inside usbcore */
 extern int usb_clear_halt(struct usb_device *dev, int pipe);