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Date: Fri, 30 Nov 2018 23:03:56 +0800
From: kbuild test robot <lkp@...el.com>
To: Chris Chiu <chiu@...lessm.com>
Cc: kbuild-all@...org, jikos@...nel.org, benjamin.tissoires@...hat.com,
rydberg@...math.org, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org, linux@...lessm.com,
Chris Chiu <chiu@...lessm.com>
Subject: Re: [PATCH] HID: input: support Microsoft wireless radio control
hotkey
Hi Chris,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.20-rc4 next-20181130]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Chris-Chiu/HID-input-support-Microsoft-wireless-radio-control-hotkey/20181130-150723
config: i386-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from drivers/hid/usbhid/hiddev.c:35:0:
drivers/hid/usbhid/hiddev.c: In function 'hiddev_connect':
include/linux/hid.h:839:99: error: expected expression before '||' token
#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || || (a == 0x0001000c) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
^
>> drivers/hid/usbhid/hiddev.c:906:9: note: in expansion of macro 'IS_INPUT_APPLICATION'
!IS_INPUT_APPLICATION(hid->collection[i].usage))
^~~~~~~~~~~~~~~~~~~~
vim +/IS_INPUT_APPLICATION +906 drivers/hid/usbhid/hiddev.c
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 891
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 892 /*
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 893 * This is where hid.c calls us to connect a hid device to the hiddev driver
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 894 */
93c10132 drivers/hid/usbhid/hiddev.c Jiri Slaby 2008-06-27 895 int hiddev_connect(struct hid_device *hid, unsigned int force)
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 896 {
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 897 struct hiddev *hiddev;
4916b3a5 drivers/usb/input/hiddev.c Jiri Kosina 2006-12-08 898 struct usbhid_device *usbhid = hid->driver_data;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 899 int retval;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 900
93c10132 drivers/hid/usbhid/hiddev.c Jiri Slaby 2008-06-27 901 if (!force) {
93c10132 drivers/hid/usbhid/hiddev.c Jiri Slaby 2008-06-27 902 unsigned int i;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 903 for (i = 0; i < hid->maxcollection; i++)
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 904 if (hid->collection[i].type ==
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 905 HID_COLLECTION_APPLICATION &&
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 @906 !IS_INPUT_APPLICATION(hid->collection[i].usage))
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 907 break;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 908
93c10132 drivers/hid/usbhid/hiddev.c Jiri Slaby 2008-06-27 909 if (i == hid->maxcollection)
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 910 return -1;
93c10132 drivers/hid/usbhid/hiddev.c Jiri Slaby 2008-06-27 911 }
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 912
bbdb7daf drivers/usb/input/hiddev.c Oliver Neukum 2006-01-06 913 if (!(hiddev = kzalloc(sizeof(struct hiddev), GFP_KERNEL)))
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 914 return -1;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 915
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 916 init_waitqueue_head(&hiddev->wait);
826d5982 drivers/usb/input/hiddev.c Dmitry Torokhov 2006-07-19 917 INIT_LIST_HEAD(&hiddev->list);
cdcb44e8 drivers/hid/usbhid/hiddev.c Jiri Kosina 2007-05-10 918 spin_lock_init(&hiddev->list_lock);
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 919 mutex_init(&hiddev->existancelock);
76052749 drivers/hid/usbhid/hiddev.c Jiri Kosina 2009-01-07 920 hid->hiddev = hiddev;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 921 hiddev->hid = hid;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 922 hiddev->exist = 1;
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 923 retval = usb_register_dev(usbhid->intf, &hiddev_class);
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 924 if (retval) {
4291ee30 drivers/hid/usbhid/hiddev.c Joe Perches 2010-12-09 925 hid_err(hid, "Not able to get a minor for this device\n");
76052749 drivers/hid/usbhid/hiddev.c Jiri Kosina 2009-01-07 926 hid->hiddev = NULL;
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 927 kfree(hiddev);
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 928 return -1;
07903407 drivers/hid/usbhid/hiddev.c Oliver Neukum 2008-12-16 929 }
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 930
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 931 /*
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 932 * If HID_QUIRK_NO_INIT_REPORTS is set, make sure we don't initialize
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 933 * the reports.
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 934 */
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 935 hiddev->initialized = hid->quirks & HID_QUIRK_NO_INIT_REPORTS;
9143059f drivers/hid/usbhid/hiddev.c Benjamin Tissoires 2017-03-08 936
733aca90 drivers/hid/usbhid/hiddev.c Jaejoong Kim 2017-03-03 937 hiddev->minor = usbhid->intf->minor;
733aca90 drivers/hid/usbhid/hiddev.c Jaejoong Kim 2017-03-03 938
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 939 return 0;
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 940 }
^1da177e drivers/usb/input/hiddev.c Linus Torvalds 2005-04-16 941
:::::: The code at line 906 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
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