6:48 p.m.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-linux-5.4.y
head: 6940ba1d3944a80020d39cd9cf00530f928979c9
commit: 58c2bef2e443bc8b05737b47ec2ed992529976c7 [3139/9667] usb: cdns3: Add TI specific
wrapper driver
:::::: branch date: 7 hours ago
:::::: commit date: 7 months ago
config: x86_64-randconfig-s021-20200914 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-191-g10164920-dirty
git checkout 58c2bef2e443bc8b05737b47ec2ed992529976c7
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/usb/cdns3/cdns3-ti.c:55:24: sparse: sparse: dubious
one-bit signed bitfield
drivers/usb/cdns3/cdns3-ti.c:56:27: sparse: sparse:
dubious one-bit signed bitfield
git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-linux-5.4.y
git checkout 58c2bef2e443bc8b05737b47ec2ed992529976c7
vim +55 drivers/usb/cdns3/cdns3-ti.c
58c2bef2e443bc Roger Quadros 2020-02-03 46
58c2bef2e443bc Roger Quadros 2020-02-03 47 /* Modestrap modes */
58c2bef2e443bc Roger Quadros 2020-02-03 48 enum modestrap_mode {
USBSS_MODESTRAP_MODE_NONE,
58c2bef2e443bc Roger Quadros 2020-02-03 49 USBSS_MODESTRAP_MODE_HOST,
58c2bef2e443bc Roger Quadros 2020-02-03 50 USBSS_MODESTRAP_MODE_PERIPHERAL};
58c2bef2e443bc Roger Quadros 2020-02-03 51
58c2bef2e443bc Roger Quadros 2020-02-03 52 struct cdns_ti {
58c2bef2e443bc Roger Quadros 2020-02-03 53 struct device *dev;
58c2bef2e443bc Roger Quadros 2020-02-03 54 void __iomem *usbss;
58c2bef2e443bc Roger Quadros 2020-02-03 @55 int usb2_only:1;
58c2bef2e443bc Roger Quadros 2020-02-03 56 int vbus_divider:1;
58c2bef2e443bc Roger Quadros 2020-02-03 57 struct clk *usb2_refclk;
58c2bef2e443bc Roger Quadros 2020-02-03 58 struct clk *lpm_clk;
58c2bef2e443bc Roger Quadros 2020-02-03 59 };
58c2bef2e443bc Roger Quadros 2020-02-03 60
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org