On Sunday, October 13, 2019 9:28 PM, kbuild test robot <l...@intel.com> wrote:

> Hi Mazin,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on linus/master]
> [cannot apply to v5.4-rc2 next-20191010]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see 
> https://stackoverflow.com/a/37406982]
>
> url: 
> https://github.com/0day-ci/linux/commits/Mazin-Rezk/HID-logitech-Add-MX-Master-over-Bluetooth/20191014-071534
> config: mips-allmodconfig (attached as .config)
> compiler: mips-linux-gcc (GCC) 7.4.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross 
> -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> GCC_VERSION=7.4.0 make.cross ARCH=mips
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot l...@intel.com
>
> All warnings (new ones prefixed by >>):
>
> In file included from include/linux/ioport.h:15:0,
> from include/linux/device.h:15,
> from drivers/hid/hid-logitech-hidpp.c:13:
> drivers/hid/hid-logitech-hidpp.c: In function 'hidpp_send_rap_command_sync':
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> > > drivers/hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
>
>     #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
>                                               ^~~
>
>
> > > drivers/hid/hid-logitech-hidpp.c:347:26: note: in expansion of macro 
> > > 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
>
>      if (hidpp_dev->quirks & HIDPP_QUIRK_MISSING_SHORT_REPORTS &&
>
>                              ^
>
>
> drivers/hid/hid-logitech-hidpp.c: In function 'hidpp_validate_device':
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> > > drivers/hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
>
>     #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
>                                               ^~~
>
>
> drivers/hid/hid-logitech-hidpp.c:3496:22: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> if (hidpp->quirks & HIDPP_QUIRK_MISSING_SHORT_REPORTS)
>
>                          ^
>
>
> drivers/hid/hid-logitech-hidpp.c: At top level:
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> > > drivers/hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
>
>     #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
>                                               ^~~
>
>
> drivers/hid/hid-logitech-hidpp.c:85:40: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> #define HIDPP_QUIRK_CLASS_BLUETOOTH_LE HIDPP_QUIRK_MISSING_SHORT_REPORTS
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> > > drivers/hid/hid-logitech-hidpp.c:3794:5: note: in expansion of macro 
> > > 'HIDPP_QUIRK_CLASS_BLUETOOTH_LE'
>
>         HIDPP_QUIRK_CLASS_BLUETOOTH_LE },
>         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> > > drivers/hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
>
>     #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
>                                               ^~~
>
>
> drivers/hid/hid-logitech-hidpp.c:85:40: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> #define HIDPP_QUIRK_CLASS_BLUETOOTH_LE HIDPP_QUIRK_MISSING_SHORT_REPORTS
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/hid/hid-logitech-hidpp.c:3797:5: note: in expansion of macro 
> 'HIDPP_QUIRK_CLASS_BLUETOOTH_LE'
> HIDPP_QUIRK_CLASS_BLUETOOTH_LE },
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> In file included from include/linux/ioport.h:15:0,
> from include/linux/device.h:15,
> from drivers//hid/hid-logitech-hidpp.c:13:
> drivers//hid/hid-logitech-hidpp.c: In function 'hidpp_send_rap_command_sync':
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> drivers//hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
> #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
> ^~~
> drivers//hid/hid-logitech-hidpp.c:347:26: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> if (hidpp_dev->quirks & HIDPP_QUIRK_MISSING_SHORT_REPORTS &&
>
>                              ^
>
>
> drivers//hid/hid-logitech-hidpp.c: In function 'hidpp_validate_device':
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> drivers//hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
> #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
> ^~~
> drivers//hid/hid-logitech-hidpp.c:3496:22: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> if (hidpp->quirks & HIDPP_QUIRK_MISSING_SHORT_REPORTS)
>
>                          ^
>
>
> drivers//hid/hid-logitech-hidpp.c: At top level:
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> drivers//hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
> #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
> ^~~
> drivers//hid/hid-logitech-hidpp.c:85:40: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> #define HIDPP_QUIRK_CLASS_BLUETOOTH_LE HIDPP_QUIRK_MISSING_SHORT_REPORTS
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers//hid/hid-logitech-hidpp.c:3794:5: note: in expansion of macro 
> 'HIDPP_QUIRK_CLASS_BLUETOOTH_LE'
> HIDPP_QUIRK_CLASS_BLUETOOTH_LE },
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> > > include/linux/bits.h:8:26: warning: left shift count >= width of type 
> > > [-Wshift-count-overflow]
>
>     #define BIT(nr)   (UL(1) << (nr))
>                              ^
>
>
> drivers//hid/hid-logitech-hidpp.c:74:43: note: in expansion of macro 'BIT'
> #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
> ^~~
> drivers//hid/hid-logitech-hidpp.c:85:40: note: in expansion of macro 
> 'HIDPP_QUIRK_MISSING_SHORT_REPORTS'
> #define HIDPP_QUIRK_CLASS_BLUETOOTH_LE HIDPP_QUIRK_MISSING_SHORT_REPORTS
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers//hid/hid-logitech-hidpp.c:3797:5: note: in expansion of macro 
> 'HIDPP_QUIRK_CLASS_BLUETOOTH_LE'
> HIDPP_QUIRK_CLASS_BLUETOOTH_LE },
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> vim +/BIT +74 drivers/hid/hid-logitech-hidpp.c
>
> 12
>
> > 13 #include <linux/device.h>
>
>     14        #include <linux/input.h>
>
>     15        #include <linux/usb.h>
>
>     16        #include <linux/hid.h>
>
>     17        #include <linux/module.h>
>
>     18        #include <linux/slab.h>
>
>     19        #include <linux/sched.h>
>
>     20        #include <linux/sched/clock.h>
>
>     21        #include <linux/kfifo.h>
>
>     22        #include <linux/input/mt.h>
>
>     23        #include <linux/workqueue.h>
>
>     24        #include <linux/atomic.h>
>
>     25        #include <linux/fixp-arith.h>
>
>     26        #include <asm/unaligned.h>
>
>     27        #include "usbhid/usbhid.h"
>     28        #include "hid-ids.h"
>     29
>     30        MODULE_LICENSE("GPL");
>     31        MODULE_AUTHOR("Benjamin Tissoires 
> <benjamin.tissoi...@gmail.com>");
>
>     32        MODULE_AUTHOR("Nestor Lopez Casado <nlopezca...@logitech.com>");
>
>     33
>     34        static bool disable_raw_mode;
>     35        module_param(disable_raw_mode, bool, 0644);
>     36        MODULE_PARM_DESC(disable_raw_mode,
>     37                "Disable Raw mode reporting for touchpads and keep 
> firmware gestures.");
>     38
>     39        static bool disable_tap_to_click;
>     40        module_param(disable_tap_to_click, bool, 0644);
>     41        MODULE_PARM_DESC(disable_tap_to_click,
>     42                "Disable Tap-To-Click mode reporting for touchpads 
> (only on the K400 currently).");
>     43
>     44        #define REPORT_ID_HIDPP_SHORT                   0x10
>     45        #define REPORT_ID_HIDPP_LONG                    0x11
>     46        #define REPORT_ID_HIDPP_VERY_LONG               0x12
>     47
>     48        #define HIDPP_REPORT_SHORT_LENGTH               7
>     49        #define HIDPP_REPORT_LONG_LENGTH                20
>     50        #define HIDPP_REPORT_VERY_LONG_MAX_LENGTH       64
>     51
>     52        #define HIDPP_SUB_ID_CONSUMER_VENDOR_KEYS       0x03
>     53        #define HIDPP_SUB_ID_ROLLER                     0x05
>     54        #define HIDPP_SUB_ID_MOUSE_EXTRA_BTNS           0x06
>     55
>     56        #define HIDPP_QUIRK_CLASS_WTP                   BIT(0)
>     57        #define HIDPP_QUIRK_CLASS_M560                  BIT(1)
>     58        #define HIDPP_QUIRK_CLASS_K400                  BIT(2)
>     59        #define HIDPP_QUIRK_CLASS_G920                  BIT(3)
>     60        #define HIDPP_QUIRK_CLASS_K750                  BIT(4)
>     61
>     62        /* bits 2..20 are reserved for classes */
>     63        /* #define HIDPP_QUIRK_CONNECT_EVENTS           BIT(21) 
> disabled */
>     64        #define HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS        BIT(22)
>     65        #define HIDPP_QUIRK_NO_HIDINPUT                 BIT(23)
>     66        #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS        BIT(24)
>     67        #define HIDPP_QUIRK_UNIFYING                    BIT(25)
>     68        #define HIDPP_QUIRK_HI_RES_SCROLL_1P0           BIT(26)
>     69        #define HIDPP_QUIRK_HI_RES_SCROLL_X2120         BIT(27)
>     70        #define HIDPP_QUIRK_HI_RES_SCROLL_X2121         BIT(28)
>     71        #define HIDPP_QUIRK_HIDPP_WHEELS                BIT(29)
>     72        #define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS      BIT(30)
>     73        #define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS  BIT(31)
>
>
> > 74 #define HIDPP_QUIRK_MISSING_SHORT_REPORTS BIT(32)
>
>     75
>
>
> --
>
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation


It seems that I overlooked that quirks is an unsigned long and is 32-bit
on some architectures. I feel like it's possible to change driver_data
and quirks to unsigned long long but it seems like such an unnecessarily
large change.

Since we've already reached the 32-bit limit for quirks, is it possible
that we could change how many bits are reserved for classes?

Also, could bit 21 be reused for HIDPP_QUIRK_MISSING_SHORT_REPORTS?

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