[robh:mpam/cache-id 5/12] arch/arm/mach-bcm/bcm63xx_pmb.c:94:16: error: too few arguments to function 'of_get_cpu_hwid'

From: kernel test robot
Date: Mon Nov 08 2021 - 08:41:28 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git mpam/cache-id
head: 4dec66d0c19165b654cca2ce8810615f61709693
commit: 0675c9648ac70490841259b1e449c293d27fd6ce [5/12] ARM: broadcom: Use of_get_cpu_hwid()
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-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://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git/commit/?id=0675c9648ac70490841259b1e449c293d27fd6ce
git remote add robh https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
git fetch --no-tags robh mpam/cache-id
git checkout 0675c9648ac70490841259b1e449c293d27fd6ce
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

arch/arm/mach-bcm/bcm63xx_pmb.c: In function 'bcm63xx_pmb_get_resources':
>> arch/arm/mach-bcm/bcm63xx_pmb.c:94:16: error: too few arguments to function 'of_get_cpu_hwid'
94 | *cpu = of_get_cpu_hwid(dn);
| ^~~~~~~~~~~~~~~
In file included from arch/arm/mach-bcm/bcm63xx_pmb.c:12:
include/linux/of.h:356:12: note: declared here
356 | extern u64 of_get_cpu_hwid(struct device_node *cpun, unsigned int thread);
| ^~~~~~~~~~~~~~~


vim +/of_get_cpu_hwid +94 arch/arm/mach-bcm/bcm63xx_pmb.c

85
86 static int bcm63xx_pmb_get_resources(struct device_node *dn,
87 void __iomem **base,
88 unsigned int *cpu,
89 unsigned int *addr)
90 {
91 struct of_phandle_args args;
92 int ret;
93
> 94 *cpu = of_get_cpu_hwid(dn);
95 if (*cpu == ~0U) {
96 pr_err("CPU is missing a reg node\n");
97 return -ENODEV;
98 }
99
100 ret = of_parse_phandle_with_args(dn, "resets", "#reset-cells",
101 0, &args);
102 if (ret) {
103 pr_err("CPU is missing a resets phandle\n");
104 return ret;
105 }
106
107 if (args.args_count != 2) {
108 pr_err("reset-controller does not conform to reset-cells\n");
109 return -EINVAL;
110 }
111
112 *base = of_iomap(args.np, 0);
113 if (!*base) {
114 pr_err("failed remapping PMB register\n");
115 return -ENOMEM;
116 }
117
118 /* We do not need the number of zones */
119 *addr = args.args[0];
120
121 return 0;
122 }
123

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

Attachment: .config.gz
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