staging: iio: imu: inv_mpu: fix compilation warning for !PM_SLEEP

rkhuangtao · rkhuangtao · commit c8fa9b3b9183 · 2017-12-13T15:41:57.000+08:00
Change-Id: I23ec57a842175ad39cf6a76c87181b36c64e78ca
Signed-off-by: Tao Huang &lt;huangtao@rock-chips.com&gt;
diff --git a/drivers/staging/iio/imu/inv_mpu/inv_mpu_hid.c b/drivers/staging/iio/imu/inv_mpu/inv_mpu_hid.c
@@ -215,15 +215,15 @@ static void inv_mpu_shutdown(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int inv_mpu_resume(struct device *dev)
+static int __maybe_unused inv_mpu_resume(struct device *dev)
 {
 	struct inv_mpu_iio_s *st =
 			iio_priv(platform_get_drvdata(to_platform_device(dev)));
 	pr_debug("%s inv_mpu_resume\n", st->hw->name);
 	return st->set_power_state(st, true);
 }
 
-static int inv_mpu_suspend(struct device *dev)
+static int __maybe_unused inv_mpu_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = platform_get_drvdata(to_platform_device(dev));
 	struct inv_mpu_iio_s *st = iio_priv(indio_dev);
diff --git a/drivers/staging/iio/imu/inv_mpu/inv_mpu_i2c.c b/drivers/staging/iio/imu/inv_mpu/inv_mpu_i2c.c
@@ -624,7 +624,7 @@ static int inv_mpu_remove(struct i2c_client *client)
 }
 
 #ifdef CONFIG_PM
-static int inv_mpu_resume(struct device *dev)
+static int __maybe_unused inv_mpu_resume(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct inv_mpu_iio_s *st = iio_priv(indio_dev);
@@ -667,7 +667,7 @@ static int inv_mpu_resume(struct device *dev)
 	return result;
 }
 
-static int inv_mpu_suspend(struct device *dev)
+static int __maybe_unused inv_mpu_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
 	struct inv_mpu_iio_s *st = iio_priv(indio_dev);
diff --git a/drivers/staging/iio/imu/inv_mpu/inv_mpu_spi.c b/drivers/staging/iio/imu/inv_mpu/inv_mpu_spi.c
@@ -468,7 +468,7 @@ static int inv_mpu_remove(struct spi_device *spi)
 }
 
 #ifdef CONFIG_PM
-static int inv_mpu_resume(struct device *dev)
+static int __maybe_unused inv_mpu_resume(struct device *dev)
 {
 	struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
 	struct inv_mpu_iio_s *st = iio_priv(indio_dev);
@@ -511,7 +511,7 @@ static int inv_mpu_resume(struct device *dev)
 	return result;
 }
 
-static int inv_mpu_suspend(struct device *dev)
+static int __maybe_unused inv_mpu_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
 	struct inv_mpu_iio_s *st = iio_priv(indio_dev);

Original file line number	Diff line number	Diff line change
`@@ -215,15 +215,15 @@ static void inv_mpu_shutdown(struct platform_device *pdev)`
`215`	`215`	`}`
`216`	`216`
`217`	`217`	`#ifdef CONFIG_PM`
`218`		`-static int inv_mpu_resume(struct device *dev)`
	`218`	`+static int __maybe_unused inv_mpu_resume(struct device *dev)`
`219`	`219`	`{`
`220`	`220`	`struct inv_mpu_iio_s *st =`
`221`	`221`	`iio_priv(platform_get_drvdata(to_platform_device(dev)));`
`222`	`222`	`pr_debug("%s inv_mpu_resume\n", st->hw->name);`
`223`	`223`	`return st->set_power_state(st, true);`
`224`	`224`	`}`
`225`	`225`
`226`		`-static int inv_mpu_suspend(struct device *dev)`
	`226`	`+static int __maybe_unused inv_mpu_suspend(struct device *dev)`
`227`	`227`	`{`
`228`	`228`	`struct iio_dev *indio_dev = platform_get_drvdata(to_platform_device(dev));`
`229`	`229`	`struct inv_mpu_iio_s *st = iio_priv(indio_dev);`
Original file line number	Diff line number	Diff line change
`@@ -624,7 +624,7 @@ static int inv_mpu_remove(struct i2c_client *client)`
`624`	`624`	`}`
`625`	`625`
`626`	`626`	`#ifdef CONFIG_PM`
`627`		`-static int inv_mpu_resume(struct device *dev)`
	`627`	`+static int __maybe_unused inv_mpu_resume(struct device *dev)`
`628`	`628`	`{`
`629`	`629`	`struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));`
`630`	`630`	`struct inv_mpu_iio_s *st = iio_priv(indio_dev);`
`@@ -667,7 +667,7 @@ static int inv_mpu_resume(struct device *dev)`
`667`	`667`	`return result;`
`668`	`668`	`}`
`669`	`669`
`670`		`-static int inv_mpu_suspend(struct device *dev)`
	`670`	`+static int __maybe_unused inv_mpu_suspend(struct device *dev)`
`671`	`671`	`{`
`672`	`672`	`struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));`
`673`	`673`	`struct inv_mpu_iio_s *st = iio_priv(indio_dev);`
Original file line number	Diff line number	Diff line change
`@@ -468,7 +468,7 @@ static int inv_mpu_remove(struct spi_device *spi)`
`468`	`468`	`}`
`469`	`469`
`470`	`470`	`#ifdef CONFIG_PM`
`471`		`-static int inv_mpu_resume(struct device *dev)`
	`471`	`+static int __maybe_unused inv_mpu_resume(struct device *dev)`
`472`	`472`	`{`
`473`	`473`	`struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));`
`474`	`474`	`struct inv_mpu_iio_s *st = iio_priv(indio_dev);`
`@@ -511,7 +511,7 @@ static int inv_mpu_resume(struct device *dev)`
`511`	`511`	`return result;`
`512`	`512`	`}`
`513`	`513`
`514`		`-static int inv_mpu_suspend(struct device *dev)`
	`514`	`+static int __maybe_unused inv_mpu_suspend(struct device *dev)`
`515`	`515`	`{`
`516`	`516`	`struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));`
`517`	`517`	`struct inv_mpu_iio_s *st = iio_priv(indio_dev);`