[mkl-can-next:testing 13/13] drivers/net/can/flexcan.c:1949: undefined reference to `imx_scu_get_handle'

kernel test robot
2020-11-11T22:37:02Z

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git testing
head: 32eb12586955cfd84ece37ecfd7be72965ba1a30
commit: 32eb12586955cfd84ece37ecfd7be72965ba1a30 [13/13] can: flexcan: add CAN wakeup function for i.MX8QM
config: x86_64-randconfig-s022-20201111 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-106-gd020cf33-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/commit/?id=32eb12586955cfd84ece37ecfd7be72965ba1a30
git remote add mkl-can-next https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
git fetch --no-tags mkl-can-next testing
git checkout 32eb12586955cfd84ece37ecfd7be72965ba1a30
# 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@intel.com>

All errors (new ones prefixed by >>):

ld: drivers/net/can/flexcan.o: in function `flexcan_setup_stop_mode_scfw':
>> drivers/net/can/flexcan.c:1949: undefined reference to `imx_scu_get_handle'
ld: drivers/net/can/flexcan.o: in function `flexcan_stop_mode_enable_scfw':
>> drivers/net/can/flexcan.c:570: undefined reference to `imx_sc_misc_set_control'
>> ld: drivers/net/can/flexcan.c:570: undefined reference to `imx_sc_misc_set_control'

vim +1949 drivers/net/can/flexcan.c

1931
1932 static int flexcan_setup_stop_mode_scfw(struct platform_device *pdev)
1933 {
1934 struct net_device *dev = platform_get_drvdata(pdev);
1935 struct flexcan_priv *priv;
1936 u8 scu_idx;
1937 int ret;
1938
1939 ret = of_property_read_u8(pdev->dev.of_node, "fsl,scu-index", &scu_idx);
1940 if (ret < 0) {
1941 dev_dbg(&pdev->dev, "failed to get scu index\n");
1942 return ret;
1943 }
1944
1945 priv = netdev_priv(dev);
1946 priv->scu_idx = scu_idx;
1947
1948 /* this function could be defered probe, return -EPROBE_DEFER */
> 1949 return imx_scu_get_handle(&priv->sc_ipc_handle);
1950 }
1951

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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