Re: [PATCH v8 2/9] Input: goodix - reset device at init

[kbuild test robot]

Hi Irina,

[auto build test ERROR on v4.3-rc4 -- if it's inappropriate base, please ignore]

config: x86_64-randconfig-h0-10110617 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/input/touchscreen/goodix.c: In function 'goodix_int_sync':
>> drivers/input/touchscreen/goodix.c:250:10: error: implicit declaration of function 'gpiod_direction_output' [-Werror=implicit-function-declaration]
     error = gpiod_direction_output(ts->gpiod_int, 0);
             ^
>> drivers/input/touchscreen/goodix.c:255:9: error: implicit declaration of function 'gpiod_direction_input' [-Werror=implicit-function-declaration]
     return gpiod_direction_input(ts->gpiod_int);
            ^
   drivers/input/touchscreen/goodix.c: In function 'goodix_get_gpio_config':
>> drivers/input/touchscreen/goodix.c:304:10: error: implicit declaration of function 'devm_gpiod_get' [-Werror=implicit-function-declaration]
     gpiod = devm_gpiod_get(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
             ^
>> drivers/input/touchscreen/goodix.c:304:52: error: 'GPIOD_IN' undeclared (first use in this function)
     gpiod = devm_gpiod_get(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
                                                       ^
   drivers/input/touchscreen/goodix.c:304:52: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors

vim +/gpiod_direction_output +250 drivers/input/touchscreen/goodix.c

   244	}
   245	
   246	static int goodix_int_sync(struct goodix_ts_data *ts)
   247	{
   248		int error;
   249	
 > 250		error = gpiod_direction_output(ts->gpiod_int, 0);
   251		if (error)
   252			return error;
   253		msleep(50);				/* T5: 50ms */
   254	
 > 255		return gpiod_direction_input(ts->gpiod_int);
   256	}
   257	
   258	/**
   259	 * goodix_reset - Reset device during power on
   260	 *
   261	 * @ts: goodix_ts_data pointer
   262	 */
   263	static int goodix_reset(struct goodix_ts_data *ts)
   264	{
   265		int error;
   266	
   267		/* begin select I2C slave addr */
   268		error = gpiod_direction_output(ts->gpiod_rst, 0);
   269		if (error)
   270			return error;
   271		msleep(20);				/* T2: > 10ms */
   272		/* HIGH: 0x28/0x29, LOW: 0xBA/0xBB */
   273		error = gpiod_direction_output(ts->gpiod_int, ts->client->addr == 0x14);
   274		if (error)
   275			return error;
   276		usleep_range(100, 2000);		/* T3: > 100us */
   277		error = gpiod_direction_output(ts->gpiod_rst, 1);
   278		if (error)
   279			return error;
   280		usleep_range(6000, 10000);		/* T4: > 5ms */
   281		/* end select I2C slave addr */
   282		error = gpiod_direction_input(ts->gpiod_rst);
   283		if (error)
   284			return error;
   285		return goodix_int_sync(ts);
   286	}
   287	
   288	/**
   289	 * goodix_get_gpio_config - Get GPIO config from ACPI/DT
   290	 *
   291	 * @ts: goodix_ts_data pointer
   292	 */
   293	static int goodix_get_gpio_config(struct goodix_ts_data *ts)
   294	{
   295		int error;
   296		struct device *dev;
   297		struct gpio_desc *gpiod;
   298	
   299		if (!ts->client)
   300			return -EINVAL;
   301		dev = &ts->client->dev;
   302	
   303		/* Get the interrupt GPIO pin number */
 > 304		gpiod = devm_gpiod_get(dev, GOODIX_GPIO_INT_NAME, GPIOD_IN);
   305		if (IS_ERR(gpiod)) {
   306			error = PTR_ERR(gpiod);
   307			if (error != -EPROBE_DEFER)

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