Hello Julien Grossholtz, The patch 5041e791440a: "gpio: add TS-4800 fpga GPIO support" from Jan 13, 2016, leads to the following static checker warning: drivers/gpio/gpio-ts4800.c:52 ts4800_gpio_probe() warn: odd binop '0x1 & 0x8' drivers/gpio/gpio-ts4800.c 43 retval = of_property_read_u32(node, "ngpios", &ngpios); 44 if (retval == -EINVAL) 45 ngpios = DEFAULT_PIN_NUMBER; 46 else if (retval) 47 return retval; 48 49 retval = bgpio_init(chip, &pdev->dev, 2, base_addr + INPUT_REG_OFFSET, 50 base_addr + OUTPUT_REG_OFFSET, NULL, 51 base_addr + DIRECTION_REG_OFFSET, NULL, 52 BGPIOF_BIG_ENDIAN & BGPIOF_BIG_ENDIAN_BYTE_ORDER); Probably | was intended instead of &. 53 if (retval) { 54 dev_err(&pdev->dev, "bgpio_init failed\n"); 55 return retval; 56 } 57 regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html