9:21 a.m.
Hi Colin,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Colin-Foster/add-support-for-VSC...
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
3ad4b7c81a992463c29ae130332c217607fe4452
config: openrisc-randconfig-r033-20211116 (attached as .config)
compiler: or1k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/0day-ci/linux/commit/687241afbab24f5d57bb22b23b4a7c3ad...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Colin-Foster/add-support-for-VSC75XX-control-over-SPI/20211116-143245
git checkout 687241afbab24f5d57bb22b23b4a7c3ad941702e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=openrisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/pinctrl/pinctrl-microchip-sgpio.c:838:5: warning: no
previous prototype for 'microchip_sgpio_core_probe' [-Wmissing-prototypes]
838 | int microchip_sgpio_core_probe(struct device *dev, struct device_node *node,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/microchip_sgpio_core_probe +838 drivers/pinctrl/pinctrl-microchip-sgpio.c
837
838 int microchip_sgpio_core_probe(struct device *dev, struct
device_node *node,
839 struct regmap *regmap, u32 offset)
840 {
841 int div_clock = 0, ret, port, i, nbanks;
842 struct fwnode_handle *child, *fwnode;
843 struct reset_control *reset;
844 struct sgpio_priv *priv;
845 struct clk *clk;
846 u32 val;
847
848 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
849 if (!priv)
850 return -ENOMEM;
851
852 priv->dev = dev;
853 priv->dev_node = node;
854
855 fwnode = of_fwnode_handle(node);
856
857 reset = devm_reset_control_get_optional_shared(dev, "switch");
858 if (IS_ERR(reset))
859 return dev_err_probe(dev, PTR_ERR(reset), "Failed to get reset\n");
860 reset_control_reset(reset);
861
862 clk = devm_get_clk_from_child(dev, node, NULL);
863 if (IS_ERR(clk))
864 return dev_err_probe(dev, PTR_ERR(clk), "Failed to get clock\n");
865
866 div_clock = clk_get_rate(clk);
867 if (fwnode_property_read_u32(fwnode, "bus-frequency",
&priv->clock))
868 priv->clock = 12500000;
869 if (priv->clock == 0 || priv->clock > (div_clock / 2)) {
870 dev_err(dev, "Invalid frequency %d\n", priv->clock);
871 return -EINVAL;
872 }
873
874 priv->regs = regmap;
875 priv->regs_offset = 0;
876 priv->properties = microchip_sgpio_match_from_node(node);
877 priv->in.is_input = true;
878
879 if (!priv->properties)
880 return dev_err_probe(dev, -EINVAL, "No property match found\n");
881
882 /* Get rest of device properties */
883 ret = microchip_sgpio_get_ports(priv);
884 if (ret)
885 return ret;
886
887 nbanks = fwnode_get_child_node_count(fwnode);
888 if (nbanks != 2) {
889 dev_err(dev, "Must have 2 banks (have %d)\n", nbanks);
890 return -EINVAL;
891 }
892
893 i = 0;
894 fwnode_for_each_child_node(fwnode, child) {
895 ret = microchip_sgpio_register_bank(dev, priv, child, i++);
896 if (ret) {
897 fwnode_handle_put(child);
898 return ret;
899 }
900 }
901
902 if (priv->in.gpio.ngpio != priv->out.gpio.ngpio) {
903 dev_err(dev, "Banks must have same GPIO count\n");
904 return -ERANGE;
905 }
906
907 sgpio_configure_bitstream(priv);
908
909 val = max(2U, div_clock / priv->clock);
910 sgpio_configure_clock(priv, val);
911
912 for (port = 0; port < SGPIO_BITS_PER_WORD; port++)
913 sgpio_writel(priv, 0, REG_PORT_CONFIG, port);
914 sgpio_writel(priv, priv->ports, REG_PORT_ENABLE, 0);
915
916 return 0;
917 }
918 EXPORT_SYMBOL(microchip_sgpio_core_probe);
919
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org