Re: [PATCH 4/5] phy: renesas: rcar-gen3-usb2: Add support for RZ/T2H SoC

From: kernel test robot <lkp@intel.com>
To: Prabhakar <prabhakar.csengg@gmail.com>,
	Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	Prabhakar <prabhakar.csengg@gmail.com>,
	Biju Das <biju.das.jz@bp.renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH 4/5] phy: renesas: rcar-gen3-usb2: Add support for RZ/T2H SoC
Date: Thu, 7 Aug 2025 04:40:15 +0800	[thread overview]
Message-ID: <202508070430.wK3sK6kB-lkp@intel.com> (raw)
In-Reply-To: <20250805122529.2566580-5-prabhakar.mahadev-lad.rj@bp.renesas.com>

Hi Prabhakar,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20250805]
[also build test ERROR on linus/master]
[cannot apply to geert-renesas-devel/next robh/for-next v6.16 v6.16-rc7 v6.16-rc6 v6.16]
[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/Prabhakar/dt-bindings-phy-renesas-usb2-phy-Add-RZ-T2H-and-RZ-N2H-support/20250806-122832
base:   next-20250805
patch link:    https://lore.kernel.org/r/20250805122529.2566580-5-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH 4/5] phy: renesas: rcar-gen3-usb2: Add support for RZ/T2H SoC
config: riscv-randconfig-002-20250807 (https://download.01.org/0day-ci/archive/20250807/202508070430.wK3sK6kB-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250807/202508070430.wK3sK6kB-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508070430.wK3sK6kB-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/phy/renesas/phy-rcar-gen3-usb2.c: In function 'rcar_gen3_init_otg':
>> drivers/phy/renesas/phy-rcar-gen3-usb2.c:82:31: error: implicit declaration of function 'FIELD_PREP_CONST'; did you mean 'FILE_REF_NOREF'? [-Werror=implicit-function-declaration]
    #define USB2_VBCTRL_VBLVL(m)  FIELD_PREP_CONST(USB2_VBCTRL_VBLVL_MASK, (m))
                                  ^~~~~~~~~~~~~~~~
   drivers/phy/renesas/phy-rcar-gen3-usb2.c:448:44: note: in expansion of macro 'USB2_VBCTRL_VBLVL'
       val = (val & ~USB2_VBCTRL_VBLVL_MASK) | USB2_VBCTRL_VBLVL(2);
                                               ^~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +82 drivers/phy/renesas/phy-rcar-gen3-usb2.c

    77	
    78	/* VBCTRL */
    79	#define USB2_VBCTRL_VBSTA_MASK		GENMASK(31, 28)
    80	#define USB2_VBCTRL_VBSTA_DEFAULT	2
    81	#define USB2_VBCTRL_VBLVL_MASK		GENMASK(23, 20)
  > 82	#define USB2_VBCTRL_VBLVL(m)		FIELD_PREP_CONST(USB2_VBCTRL_VBLVL_MASK, (m))
    83	#define USB2_VBCTRL_OCCLREN		BIT(16)
    84	#define USB2_VBCTRL_DRVVBUSSEL		BIT(8)
    85	#define USB2_VBCTRL_SIDDQREL		BIT(2)
    86	#define USB2_VBCTRL_VBOUT		BIT(0)
    87	

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