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From: kernel test robot <lkp@intel.com>
To: Oleksij Rempel <o.rempel@pengutronix.de>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org,
	Oleksij Rempel <o.rempel@pengutronix.de>,
	Dan Murphy <dmurphy@ti.com>,
	kernel@pengutronix.de, linux-kernel@vger.kernel.org,
	David Jander <david@protonic.nl>
Subject: Re: [PATCH net-next v1 1/1] net: phy: dp83td510: Add basic support for the DP83TD510 Ethernet PHY
Date: Sat, 24 Jul 2021 08:56:38 +0800	[thread overview]
Message-ID: <202107240822.jkl1ur38-lkp@intel.com> (raw)
In-Reply-To: <20210723104218.25361-1-o.rempel@pengutronix.de>

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Hi Oleksij,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Oleksij-Rempel/net-phy-dp83td510-Add-basic-support-for-the-DP83TD510-Ethernet-PHY/20210723-184426
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 4431531c482a2c05126caaa9fcc5053a4a5c495b
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 10.3.0
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/b58ac37ec2e1ecf8d19fd6f7da3d8d23ddc92d61
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Oleksij-Rempel/net-phy-dp83td510-Add-basic-support-for-the-DP83TD510-Ethernet-PHY/20210723-184426
        git checkout b58ac37ec2e1ecf8d19fd6f7da3d8d23ddc92d61
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sh 

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

All warnings (new ones prefixed by >>):

   drivers/net/phy/dp83td510.c: In function 'dp83td510_strap':
>> drivers/net/phy/dp83td510.c:237:37: warning: variable 'rx_ctrl' set but not used [-Wunused-but-set-variable]
     237 |  int tx_vpp, pin18, rx_trap, pin30, rx_ctrl;
         |                                     ^~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
   Selected by
   - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
   - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC


vim +/rx_ctrl +237 drivers/net/phy/dp83td510.c

   234	
   235	static int dp83td510_strap(struct phy_device *phydev)
   236	{
 > 237		int tx_vpp, pin18, rx_trap, pin30, rx_ctrl;
   238		enum dp83td510_xmii_mode xmii_mode;
   239		int sor0, sor1;
   240		u8 addr;
   241	
   242		sor0 = dp83td510_read(phydev, DP83TD510_SOR_0);
   243		if (sor0 < 0)
   244			return sor0;
   245	
   246		rx_trap = FIELD_GET(DP83TD510_SOR_0_GPIO2, sor0);
   247	
   248		sor1 = dp83td510_read(phydev, DP83TD510_SOR_1);
   249		if (sor1 < 0)
   250			return sor0;
   251	
   252		addr = FIELD_GET(DP83TD510_SOR_1_RX_D3, sor1) << 3 |
   253			FIELD_GET(DP83TD510_SOR_1_RX_D0, sor1) << 2 |
   254			FIELD_GET(DP83TD510_SOR_1_RX_ER, sor1) << 1 |
   255			FIELD_GET(DP83TD510_SOR_1_GPIO1, sor1) << 0;
   256	
   257		tx_vpp = FIELD_GET(DP83TD510_SOR_1_LED_2, sor1);
   258		xmii_mode = FIELD_GET(DP83TD510_SOR_1_LED_0, sor1) << 1 |
   259			FIELD_GET(DP83TD510_SOR_1_RX_D1, sor1) << 0;
   260		pin18 = FIELD_GET(DP83TD510_SOR_1_RX_D2, sor1);
   261		pin30 = FIELD_GET(DP83TD510_SOR_1_CLK_OUT, sor1);
   262		rx_ctrl = FIELD_GET(DP83TD510_SOR_1_RX_CTRL, sor1);
   263	
   264		phydev_info(phydev,
   265			    "bootstrap cfg: Pin 18: %s, Pin 30: %s, TX Vpp: %s, RX trap: %s, xMII mode: %s, PHY addr: 0x%x\n",
   266			    pin18 ? "RX_DV" : "CRS_DV",
   267			    pin30 ? "LED_1" : "CLKOUT",
   268			    tx_vpp ? "1.0V p2p" : "2.4V & 1.0V p2p",
   269			    rx_trap ? "< 40Ω" : "50Ω",
   270			    dp83td510_get_xmii_mode_str(xmii_mode),
   271			    addr);
   272	
   273		return 0;
   274	}
   275	

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

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      parent reply	other threads:[~2021-07-24  0:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23 10:42 Oleksij Rempel
2021-07-23 13:22 ` Andrew Lunn
2021-07-23 17:08   ` Oleksij Rempel
2021-07-23 18:12     ` Andrew Lunn
2021-07-26 12:18       ` Oleksij Rempel
2021-07-26 13:23         ` Andrew Lunn
2021-07-27  6:51           ` Oleksij Rempel
2021-07-24  0:56 ` kernel test robot [this message]

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