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    Subject[PATCH v2 1/3] USB: core: export usb_cache_string()
    Date
    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(-)

    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);
    --
    2.37.4
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