USB: core: export usb_cache_string()

usb_cache_string() can also be useful for the drivers so export it. Signed-off-by: Vincent Mailhol <[email protected]> Acked-by: Greg Kroah-Hartman <[email protected]> Link: https://lore.kernel.org/all/[email protected] Signed-off-by: Marc Kleine-Budde <[email protected]>
kawasaki · Dec 12, 2022 · 983055b · 983055b
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commit 983055b
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diff --git 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
@@ -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
@@ -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);
-Original file line number
+Diff line change
@@ Expand Up @@
     	}
     	return smallbuf;
     }
+    EXPORT_SYMBOL_GPL(usb_cache_string);
     /*
      * usb_get_device_descriptor - (re)reads the device descriptor (usbcore)
@@ Expand Down @@