12:50 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
head: 5cc59c418fde9d02859996707b9d5dfd2941c50b
commit: 7257fbc7c598617ca71605089264c61636d52157 [55/56] usb: typec: tcpci: Implement
callback for apply_rc
config: riscv-randconfig-s031-20210522 (attached as .config)
compiler: riscv32-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id...
git remote add usb https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
git fetch --no-tags usb usb-testing
git checkout 7257fbc7c598617ca71605089264c61636d52157
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=riscv
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/typec/tcpm/tcpci.c:118:5: sparse: sparse: symbol
'tcpci_apply_rc' was not declared. Should it be static?
vim +/tcpci_apply_rc +118 drivers/usb/typec/tcpm/tcpci.c
117
118 int tcpci_apply_rc(struct tcpc_dev *tcpc, enum typec_cc_status
cc, enum typec_cc_polarity polarity)
119 {
120 struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
121 unsigned int reg;
122 int ret;
123
124 ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, ®);
125 if (ret < 0)
126 return ret;
127
128 /*
129 * APPLY_RC state is when ROLE_CONTROL.CC1 != ROLE_CONTROL.CC2 and vbus
autodischarge on
130 * disconnect is disabled. Bail out when ROLE_CONTROL.CC1 != ROLE_CONTROL.CC2.
131 */
132 if (((reg & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT))
>>
133 TCPC_ROLE_CTRL_CC2_SHIFT) !=
134 ((reg & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT))
>>
135 TCPC_ROLE_CTRL_CC1_SHIFT))
136 return 0;
137
138 return regmap_update_bits(tcpci->regmap, TCPC_ROLE_CTRL, polarity ==
TYPEC_POLARITY_CC1 ?
139 TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT :
140 TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT,
141 TCPC_ROLE_CTRL_CC_OPEN);
142 }
143
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org