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Date: Fri, 26 Aug 2022 07:12:41 +0800
From: kernel test robot <lkp@...el.com>
To: Robin Murphy <robin.murphy@....com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>
Subject: [arm-integrator:realview 1/1]
arch/arm/boot/dts/arm-realview-pba8.dts:48:36: warning: '/*' within block
comment
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git realview
head: 2438557220f5d282cc55b136a287fe5ae98dc7a9
commit: 2438557220f5d282cc55b136a287fe5ae98dc7a9 [1/1] ARM: dts: realview: Extend PBX family memory description
config: arm-randconfig-r032-20220823 (https://download.01.org/0day-ci/archive/20220826/202208260759.RwmEK9fd-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5653884e34e05ee7aad099cc7f729688d92a002f)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git/commit/?id=2438557220f5d282cc55b136a287fe5ae98dc7a9
git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git
git fetch --no-tags arm-integrator realview
git checkout 2438557220f5d282cc55b136a287fe5ae98dc7a9
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> arch/arm/boot/dts/arm-realview-pba8.dts:48:36: warning: '/*' within block comment [-Wcomment]
/*reg = <0x70000000 0x20000000>; /* 512 MiB baseboard DDR */
^
1 warning generated.
arch/arm/boot/dts/arm-realview-pbx.dtsi:42.9-45.4: Warning (unit_address_vs_reg): /memory: node has a reg or ranges property, but no unit name
also defined at arch/arm/boot/dts/arm-realview-pba8.dts:47.9-49.4
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unit_address_vs_reg): /xtal24mhz@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:76.20-82.4: Warning (unit_address_vs_reg): /timclk@1M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unit_address_vs_reg): /mclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unit_address_vs_reg): /kmiclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unit_address_vs_reg): /sspclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:108.23-114.4: Warning (unit_address_vs_reg): /uartclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:116.23-122.4: Warning (unit_address_vs_reg): /wdogclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:125.15-129.4: Warning (unit_address_vs_reg): /pclk@0: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pba8.dts:51.13-56.4: Warning (unit_address_vs_reg): /pmu@0: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:169.9-194.4: Warning (avoid_unnecessary_addr_size): /bridge: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /mclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /kmiclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /kmiclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unique_unit_address): /sspclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unique_unit_address): /sspclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:108.23-114.4: Warning (unique_unit_address): /uartclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:125.15-129.4: Warning (unique_unit_address): /pclk@0: duplicate unit-address (also used in node /pmu@0)
--
>> arch/arm/boot/dts/arm-realview-pbx-a9.dts:68:36: warning: '/*' within block comment [-Wcomment]
/*reg = <0x20000000 0x20000000>, /* 512 MiB daughterboard DDR2 */
^
arch/arm/boot/dts/arm-realview-pbx-a9.dts:69:36: warning: '/*' within block comment [-Wcomment]
/* <0x70000000 0x20000000>; /* 512 MiB baseboard DDR */
^
2 warnings generated.
arch/arm/boot/dts/arm-realview-pbx.dtsi:42.9-45.4: Warning (unit_address_vs_reg): /memory: node has a reg or ranges property, but no unit name
also defined at arch/arm/boot/dts/arm-realview-pbx-a9.dts:67.9-70.4
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unit_address_vs_reg): /xtal24mhz@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:76.20-82.4: Warning (unit_address_vs_reg): /timclk@1M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unit_address_vs_reg): /mclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unit_address_vs_reg): /kmiclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unit_address_vs_reg): /sspclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:108.23-114.4: Warning (unit_address_vs_reg): /uartclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:116.23-122.4: Warning (unit_address_vs_reg): /wdogclk@24M: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:125.15-129.4: Warning (unit_address_vs_reg): /pclk@0: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx-a9.dts:72.23-88.4: Warning (unit_address_vs_reg): /cache-controller: node has a reg or ranges property, but no unit name
arch/arm/boot/dts/arm-realview-pbx-a9.dts:109.13-115.4: Warning (unit_address_vs_reg): /pmu@0: node has a unit name, but no reg or ranges property
arch/arm/boot/dts/arm-realview-pbx.dtsi:169.9-194.4: Warning (avoid_unnecessary_addr_size): /bridge: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /mclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /kmiclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /kmiclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /sspclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unique_unit_address): /sspclk@24M: duplicate unit-address (also used in node /uartclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:64.27-68.4: Warning (unique_unit_address): /xtal24mhz@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:84.17-90.4: Warning (unique_unit_address): /mclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:92.21-98.4: Warning (unique_unit_address): /kmiclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:100.21-106.4: Warning (unique_unit_address): /sspclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:108.23-114.4: Warning (unique_unit_address): /uartclk@24M: duplicate unit-address (also used in node /wdogclk@24M)
arch/arm/boot/dts/arm-realview-pbx.dtsi:125.15-129.4: Warning (unique_unit_address): /pclk@0: duplicate unit-address (also used in node /pmu@0)
arch/arm/boot/dts/arm-realview-pbx-a9.dts:90.20-93.4: Warning (unique_unit_address): /scu@...00000: duplicate unit-address (also used in node /interrupt-controller@...00000)
vim +48 arch/arm/boot/dts/arm-realview-pba8.dts
25
26 / {
27 model = "ARM RealView Platform Baseboard for Cortex-A8";
28 compatible = "arm,realview-pba8";
29 arm,hbi = <0x178>;
30
31 cpus {
32 #address-cells = <1>;
33 #size-cells = <0>;
34 enable-method = "arm,realview-smp";
35
36 cpu0: cpu@0 {
37 device_type = "cpu";
38 compatible = "arm,cortex-a8";
39 reg = <0>;
40 };
41 };
42
43 /*
44 * Using the full 512MB of RAM will require bootloader
45 * changes to not load the kernel to the alias at 0x0.
46 */
47 memory {
> 48 /*reg = <0x70000000 0x20000000>; /* 512 MiB baseboard DDR */
49 };
50
51 pmu: pmu@0 {
52 compatible = "arm,cortex-a8-pmu";
53 interrupt-parent = <&intc>;
54 interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>;
55 interrupt-affinity = <&cpu0>;
56 };
57
58 /* Primary GIC PL390 interrupt controller in the test chip */
59 intc: interrupt-controller@...00000 {
60 compatible = "arm,pl390";
61 #interrupt-cells = <3>;
62 #address-cells = <1>;
63 interrupt-controller;
64 reg = <0x1e001000 0x1000>,
65 <0x1e000000 0x100>;
66 };
67 };
68
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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