tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git devel-hierarchical-irqchip head: 9b22e3be56602f4f7b2a1a05414d093ed607e6cf commit: 9bb2e04525087b7d9f786aa5e68a167187576dbe [44/62] gpio: amd: Make resource struct const config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 9bb2e04525087b7d9f786aa5e68a167187576dbe # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers//gpio/gpio-amd-fch.c: In function 'amd_fch_gpio_probe': >> drivers//gpio/gpio-amd-fch.c:173:49: warning: passing argument 2 of 'devm_ioremap_resource' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] priv->base = devm_ioremap_resource(&pdev->dev, &amd_fch_gpio_iores); ^ In file included from include/linux/platform_device.h:14:0, from drivers//gpio/gpio-amd-fch.c:15: include/linux/device.h:707:15: note: expected 'struct resource *' but argument is of type 'const struct resource *' void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); ^~~~~~~~~~~~~~~~~~~~~ vim +173 drivers//gpio/gpio-amd-fch.c e09d168f Enrico Weigelt, metux IT consult 2019-02-22 139 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 140 static int amd_fch_gpio_probe(struct platform_device *pdev) e09d168f Enrico Weigelt, metux IT consult 2019-02-22 141 { e09d168f Enrico Weigelt, metux IT consult 2019-02-22 142 struct amd_fch_gpio_priv *priv; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 143 struct amd_fch_gpio_pdata *pdata; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 144 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 145 pdata = dev_get_platdata(&pdev->dev); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 146 if (!pdata) { e09d168f Enrico Weigelt, metux IT consult 2019-02-22 147 dev_err(&pdev->dev, "no platform_data\n"); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 148 return -ENOENT; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 149 } e09d168f Enrico Weigelt, metux IT consult 2019-02-22 150 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 151 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 152 if (!priv) e09d168f Enrico Weigelt, metux IT consult 2019-02-22 153 return -ENOMEM; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 154 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 155 priv->pdata = pdata; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 156 priv->pdev = pdev; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 157 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 158 priv->gc.owner = THIS_MODULE; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 159 priv->gc.parent = &pdev->dev; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 160 priv->gc.label = dev_name(&pdev->dev); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 161 priv->gc.ngpio = priv->pdata->gpio_num; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 162 priv->gc.names = priv->pdata->gpio_names; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 163 priv->gc.base = -1; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 164 priv->gc.request = amd_fch_gpio_request; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 165 priv->gc.direction_input = amd_fch_gpio_direction_input; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 166 priv->gc.direction_output = amd_fch_gpio_direction_output; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 167 priv->gc.get_direction = amd_fch_gpio_get_direction; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 168 priv->gc.get = amd_fch_gpio_get; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 169 priv->gc.set = amd_fch_gpio_set; e09d168f Enrico Weigelt, metux IT consult 2019-02-22 170 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 171 spin_lock_init(&priv->lock); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 172 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 @173 priv->base = devm_ioremap_resource(&pdev->dev, &amd_fch_gpio_iores); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 174 if (IS_ERR(priv->base)) e09d168f Enrico Weigelt, metux IT consult 2019-02-22 175 return PTR_ERR(priv->base); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 176 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 177 platform_set_drvdata(pdev, priv); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 178 e09d168f Enrico Weigelt, metux IT consult 2019-02-22 179 return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv); e09d168f Enrico Weigelt, metux IT consult 2019-02-22 180 } e09d168f Enrico Weigelt, metux IT consult 2019-02-22 181 :::::: The code at line 173 was first introduced by commit :::::: e09d168f13f0d63df7fe095d52be04c16cbe1cef gpio: AMD G-Series PCH gpio driver :::::: TO: Enrico Weigelt, metux IT consult <info@xxxxxxxxx> :::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
