Commit 010e32ab authored by Alain Volmat's avatar Alain Volmat Committed by Wolfram Sang
Browse files

i2c: stm32f7: avoid ifdef CONFIG_PM_SLEEP for pm callbacks 



Avoid CONFIG_PM preprocessor check for pm suspend/resume
callbacks and identify the functions with __maybe_unused.

Signed-off-by: default avatarAlain Volmat <alain.volmat@foss.st.com>
Reviewed-by: default avatarPierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 40357058

drivers/i2c/busses/i2c-stm32f7.c

+4 −6
Original line number Diff line number Diff line
@@ -2271,8 +2271,7 @@ static int __maybe_unused stm32f7_i2c_runtime_resume(struct device *dev) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)

static int __maybe_unused stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)

{

	int ret;

	struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;
@@ -2293,7 +2292,7 @@ static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev) 
	return ret;

}



static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)

static int __maybe_unused stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)

{

	u32 cr1;

	int ret;
@@ -2324,7 +2323,7 @@ static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev) 
	return ret;

}



static int stm32f7_i2c_suspend(struct device *dev)

static int __maybe_unused stm32f7_i2c_suspend(struct device *dev)

{

	struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);

	int ret;
@@ -2345,7 +2344,7 @@ static int stm32f7_i2c_suspend(struct device *dev) 
	return 0;

}



static int stm32f7_i2c_resume(struct device *dev)

static int __maybe_unused stm32f7_i2c_resume(struct device *dev)

{

	struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);

	int ret;
@@ -2365,7 +2364,6 @@ static int stm32f7_i2c_resume(struct device *dev) 


	return 0;

}

#endif



static const struct dev_pm_ops stm32f7_i2c_pm_ops = {

	SET_RUNTIME_PM_OPS(stm32f7_i2c_runtime_suspend,