linux-kernel - Re: [PATCH v2 6/8] clocksource: realtek: Add timer driver for rtl-otto platforms

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Date: Thu, 27 Jun 2024 05:22:09 +0800
From: kernel test robot <lkp@...el.com>
To: Chris Packham <chris.packham@...iedtelesis.co.nz>, tglx@...utronix.de,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	tsbogend@...ha.franken.de, daniel.lezcano@...aro.org,
	paulburton@...nel.org, peterz@...radead.org, mail@...ger-koblitz.de,
	bert@...t.com, john@...ozen.org, sander@...nheule.net
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
	kabel@...nel.org, ericwouds@...il.com,
	Chris Packham <chris.packham@...iedtelesis.co.nz>,
	Markus Stockhausen <markus.stockhausen@....de>
Subject: Re: [PATCH v2 6/8] clocksource: realtek: Add timer driver for
 rtl-otto platforms

Hi Chris,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on tip/timers/core tip/irq/core tip/smp/core linus/master v6.10-rc5 next-20240625]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Chris-Packham/mips-dts-realtek-use-serial-instead-of-uart-in-node-name/20240626-054938
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20240624012300.1713290-7-chris.packham%40alliedtelesis.co.nz
patch subject: [PATCH v2 6/8] clocksource: realtek: Add timer driver for rtl-otto platforms
config: m68k-randconfig-r081-20240627 (https://download.01.org/0day-ci/archive/20240627/202406270511.czjiMAQk-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240627/202406270511.czjiMAQk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406270511.czjiMAQk-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/tegra/hdmi.c:35:
>> drivers/gpu/drm/tegra/hdmi.h:122: warning: "ACR_ENABLE" redefined
     122 | #define ACR_ENABLE         (1 << 31)
         | 
   In file included from arch/m68k/include/asm/m520xsim.h:19,
                    from arch/m68k/include/asm/mcfsim.h:24,
                    from arch/m68k/include/asm/io_no.h:35,
                    from arch/m68k/include/asm/io.h:6,
                    from include/linux/io.h:14,
                    from include/linux/irq.h:20,
                    from include/asm-generic/hardirq.h:17,
                    from ./arch/m68k/include/generated/asm/hardirq.h:1,
                    from include/linux/hardirq.h:11,
                    from include/linux/interrupt.h:11,
                    from include/linux/kernel_stat.h:9,
                    from include/linux/cgroup.h:26,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/gpu/drm/tegra/hdmi.c:17:
   arch/m68k/include/asm/m52xxacr.h:47: note: this is the location of the previous definition
      47 | #define ACR_ENABLE      0x00008000      /* Enable this ACR */
         | 

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for COMMON_CLK
   Depends on [n]: !HAVE_LEGACY_CLK [=y]
   Selected by [y]:
   - REALTEK_OTTO_TIMER [=y] && GENERIC_CLOCKEVENTS [=y]


vim +/ACR_ENABLE +122 drivers/gpu/drm/tegra/hdmi.h

edec4af4c3d6d22 Thierry Reding 2012-11-15  119  
edec4af4c3d6d22 Thierry Reding 2012-11-15  120  #define ACR_SUBPACK_CTS(x) (((x) & 0xffffff) << 8)
edec4af4c3d6d22 Thierry Reding 2012-11-15  121  #define ACR_SUBPACK_N(x)   (((x) & 0xffffff) << 0)
edec4af4c3d6d22 Thierry Reding 2012-11-15 @122  #define ACR_ENABLE         (1 << 31)
edec4af4c3d6d22 Thierry Reding 2012-11-15  123  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki