linux-kernel - [PATCH USB] usb: raw_gadget: fix compilation warnings in uapi headers

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Date:   Thu, 19 Mar 2020 23:11:35 +0100
From:   Andrey Konovalov <andreyknvl@...gle.com>
To:     Dmitry Vyukov <dvyukov@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        "kernelci . org bot" <bot@...nelci.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: [PATCH USB] usb: raw_gadget: fix compilation warnings in uapi headers

Mark usb_raw_io_flags_valid() and usb_raw_io_flags_zero() as inline to
fix the following warnings:

./usr/include/linux/usb/raw_gadget.h:69:12: warning: unused function 'usb_raw_io_flags_valid' [-Wunused-function]
./usr/include/linux/usb/raw_gadget.h:74:12: warning: unused function 'usb_raw_io_flags_zero' [-Wunused-function]

Reported-by: kernelci.org bot <bot@...nelci.org>
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>
---
 include/uapi/linux/usb/raw_gadget.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h
index 00cbded71061..ea375082b3ac 100644
--- a/include/uapi/linux/usb/raw_gadget.h
+++ b/include/uapi/linux/usb/raw_gadget.h
@@ -66,12 +66,12 @@ struct usb_raw_event {
 #define USB_RAW_IO_FLAGS_ZERO	0x0001
 #define USB_RAW_IO_FLAGS_MASK	0x0001
 
-static int usb_raw_io_flags_valid(__u16 flags)
+static inline int usb_raw_io_flags_valid(__u16 flags)
 {
 	return (flags & ~USB_RAW_IO_FLAGS_MASK) == 0;
 }
 
-static int usb_raw_io_flags_zero(__u16 flags)
+static inline int usb_raw_io_flags_zero(__u16 flags)
 {
 	return (flags & USB_RAW_IO_FLAGS_ZERO);
 }
-- 
2.25.1.481.gfbce0eb801-goog