On 11/15/2016 07:23 PM, kbuild test robot wrote:
> Hi Florian,
>
> [auto build test WARNING on net-next/master]
>
> url:
> https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-gianfar_ptp-Rename-FS-bit-to-FIPERST/20161116-095805
> config: sh-allmodconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget
> https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
> -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sh
>
> All warnings (new ones prefixed by >>):
>
> drivers/net/ethernet/freescale/fsl_pq_mdio.c: In function
> 'fsl_pq_mdio_remove':
>>> drivers/net/ethernet/freescale/fsl_pq_mdio.c:498:27: warning: unused
>>> variable 'priv' [-Wunused-variable]
> struct fsl_pq_mdio_priv *priv = bus->priv;
Humm, this looks bogus, the variable is used see below:
> ^~~~
>
> vim +/priv +498 drivers/net/ethernet/freescale/fsl_pq_mdio.c
>
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 482 return 0;
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 483
> dd3b8a32 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 484 error:
> dd3b8a32 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 485 if (priv->map)
> b3319b10 drivers/net/fsl_pq_mdio.c Anton Vorontsov
> 2009-12-30 486 iounmap(priv->map);
> dd3b8a32 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 487
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 488 kfree(new_bus);
> dd3b8a32 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 489
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 490 return err;
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 491 }
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 492
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 493
> 5078ac79 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 494 static int fsl_pq_mdio_remove(struct platform_device *pdev)
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 495 {
> 5078ac79 drivers/net/ethernet/freescale/fsl_pq_mdio.c Timur Tabi
> 2012-08-29 496 struct device *device = &pdev->dev;
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 497 struct mii_bus *bus = dev_get_drvdata(device);
> b3319b10 drivers/net/fsl_pq_mdio.c Anton Vorontsov
> 2009-12-30 @498 struct fsl_pq_mdio_priv *priv = bus->priv;
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 499
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 500 mdiobus_unregister(bus);
> 1577ecef drivers/net/fsl_pq_mdio.c Andy Fleming
> 2009-02-04 501
> b3319b10 drivers/net/fsl_pq_mdio.c Anton Vorontsov
> 2009-12-30 502 iounmap(priv->map);
Right here.
What compiler version is this?
--
Florian
