Hi Sergio, Thank you for the patch! Yet something to improve: [auto build test ERROR on gpio/for-next] [also build test ERROR on v4.18-rc2 next-20180629] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sergio-Paracuellos/gpio-mediatek-driver-for-gpio-chip-in-MT7621-SoC/20180629-225420 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: x86_64-randconfig-s0-06292230 (attached as .config) compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/gpio/gpio-mt7621.c: In function 'mediatek_gpio_bank_probe': >> drivers/gpio/gpio-mt7621.c:221:10: error: 'struct gpio_chip' has no member named 'of_node' rg->chip.of_node = node; ^ vim +221 drivers/gpio/gpio-mt7621.c 207 208 static int 209 mediatek_gpio_bank_probe(struct platform_device *pdev, 210 struct device_node *node, int bank) 211 { 212 struct mtk_data *gpio = dev_get_drvdata(&pdev->dev); 213 struct mtk_gc *rg; 214 void __iomem *dat, *set, *ctrl, *diro; 215 int ret; 216 217 rg = &gpio->gc_map[bank]; 218 memset(rg, 0, sizeof(*rg)); 219 220 spin_lock_init(&rg->lock); > 221 rg->chip.of_node = node; 222 rg->bank = bank; 223 rg->chip.label = mediatek_gpio_bank_name(rg->bank); 224 225 dat = gpio->gpio_membase + GPIO_REG_DATA + (rg->bank * GPIO_BANK_WIDE); 226 set = gpio->gpio_membase + GPIO_REG_DSET + (rg->bank * GPIO_BANK_WIDE); 227 ctrl = gpio->gpio_membase + GPIO_REG_DCLR + (rg->bank * GPIO_BANK_WIDE); 228 diro = gpio->gpio_membase + GPIO_REG_CTRL + (rg->bank * GPIO_BANK_WIDE); 229 230 ret = bgpio_init(&rg->chip, &pdev->dev, 4, 231 dat, set, ctrl, diro, NULL, 0); 232 if (ret) { 233 dev_err(&pdev->dev, "bgpio_init() failed\n"); 234 return ret; 235 } 236 237 ret = devm_gpiochip_add_data(&pdev->dev, &rg->chip, gpio); 238 if (ret < 0) { 239 dev_err(&pdev->dev, "Could not register gpio %d, ret=%d\n", 240 rg->chip.ngpio, ret); 241 return ret; 242 } 243 244 if (gpio->gpio_irq) { 245 /* 246 * Manually request the irq here instead of passing 247 * a flow-handler to gpiochip_set_chained_irqchip, 248 * because the irq is shared. 249 */ 250 ret = devm_request_irq(&pdev->dev, gpio->gpio_irq, 251 mediatek_gpio_irq_handler, IRQF_SHARED, 252 rg->chip.label, &rg->chip); 253 254 if (ret) { 255 dev_err(&pdev->dev, "Error requesting IRQ %d: %d\n", 256 gpio->gpio_irq, ret); 257 return ret; 258 } 259 260 mediatek_gpio_irq_chip.name = rg->chip.label; 261 ret = gpiochip_irqchip_add(&rg->chip, &mediatek_gpio_irq_chip, 262 0, handle_simple_irq, IRQ_TYPE_NONE); 263 if (ret) { 264 dev_err(&pdev->dev, "failed to add gpiochip_irqchip\n"); 265 return ret; 266 } 267 268 gpiochip_set_chained_irqchip(&rg->chip, &mediatek_gpio_irq_chip, 269 gpio->gpio_irq, NULL); 270 } 271 272 /* set polarity to low for all gpios */ 273 mtk_gpio_w32(rg, GPIO_REG_POL, 0); 274 275 dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); 276 277 return 0; 278 } 279 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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