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[4.4,105/190] media: dvb-usb-remote: fix dvb_usb_nec_rc_key_to_event type mismatch

Message ID 20210520092105.665311713@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH May 20, 2021, 9:22 a.m. UTC 
From: Arnd Bergmann <arnd@arndb.de>


[ Upstream commit 0fa430e96d3c3561a78701f51fd8593da68b8474 ]

gcc-11 warns about the prototype not exactly matching the function
definition:

drivers/media/usb/dvb-usb/dvb-usb-remote.c:363:20: error: argument 2 of type ‘u8[5]’ {aka ‘unsigned char[5]’} with mismatched bound [-Werror=array-parameter=]
  363 |                 u8 keybuf[5], u32 *event, int *state)
      |                 ~~~^~~~~~~~~
In file included from drivers/media/usb/dvb-usb/dvb-usb-common.h:13,
                 from drivers/media/usb/dvb-usb/dvb-usb-remote.c:9:
drivers/media/usb/dvb-usb/dvb-usb.h:490:65: note: previously declared as ‘u8[]’ {aka ‘unsigned char[]’}
  490 | extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
      |                                                                 ^~~~

Fixes: 776338e121b9 ("[PATCH] dvb: Add generalized dvb-usb driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Signed-off-by: Sean Young <sean@mess.org>

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Signed-off-by: Sasha Levin <sashal@kernel.org>

---
 drivers/media/usb/dvb-usb/dvb-usb.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.30.2
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Patch

diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index ce4c4e3b58bb..dd80b737d4da 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -466,7 +466,8 @@  extern int dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16,int)
 extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
 
 /* commonly used remote control parsing */
-extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, u8 keybuf[5],
+				u32 *event, int *state);
 
 /* commonly used firmware download types and function */
 struct hexline {