summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2018-05-03 23:59:42 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-05-15 10:06:49 +0300
commit655016dc2d30379a417404ae88df9bfb7ede38e6 (patch)
treec791aa315bb5f9a851046edd0403ca40277db4c6
parent5d1332a8eabd8bd5b8c322d45542968ee6f113be (diff)
downloadlinux-655016dc2d30379a417404ae88df9bfb7ede38e6.tar.xz
usb/gadget: Constify usb_gadget_get_string "table" argument
The table is never modified by the function. This allows us to use it on a statically defined table that is marked const. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
-rw-r--r--drivers/usb/gadget/usbstring.c2
-rw-r--r--include/linux/usb/gadget.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c
index 566ab261e8b7..7c24d1ce1088 100644
--- a/drivers/usb/gadget/usbstring.c
+++ b/drivers/usb/gadget/usbstring.c
@@ -33,7 +33,7 @@
* characters (which are also widely used in C strings).
*/
int
-usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf)
+usb_gadget_get_string (const struct usb_gadget_strings *table, int id, u8 *buf)
{
struct usb_string *s;
int len;
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 847f423ad9b3..e5cd84a0f84a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -763,7 +763,7 @@ struct usb_gadget_string_container {
};
/* put descriptor for string with that id into buf (buflen >= 256) */
-int usb_gadget_get_string(struct usb_gadget_strings *table, int id, u8 *buf);
+int usb_gadget_get_string(const struct usb_gadget_strings *table, int id, u8 *buf);
/*-------------------------------------------------------------------------*/