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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: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
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1 changed files with 4 additions and 6 deletions
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@ -2271,8 +2271,7 @@ static int __maybe_unused stm32f7_i2c_runtime_resume(struct device *dev)
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return 0;
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return 0;
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}
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}
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#ifdef CONFIG_PM_SLEEP
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static int __maybe_unused stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)
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static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)
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{
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{
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int ret;
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int ret;
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struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;
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struct stm32f7_i2c_regs *backup_regs = &i2c_dev->backup_regs;
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@ -2293,7 +2292,7 @@ static int stm32f7_i2c_regs_backup(struct stm32f7_i2c_dev *i2c_dev)
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return ret;
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return ret;
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}
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}
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static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)
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static int __maybe_unused stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)
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{
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{
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u32 cr1;
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u32 cr1;
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int ret;
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int ret;
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@ -2324,7 +2323,7 @@ static int stm32f7_i2c_regs_restore(struct stm32f7_i2c_dev *i2c_dev)
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return ret;
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return ret;
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}
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}
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static int stm32f7_i2c_suspend(struct device *dev)
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static int __maybe_unused stm32f7_i2c_suspend(struct device *dev)
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{
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{
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struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);
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struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);
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int ret;
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int ret;
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@ -2345,7 +2344,7 @@ static int stm32f7_i2c_suspend(struct device *dev)
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return 0;
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return 0;
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}
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}
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static int stm32f7_i2c_resume(struct device *dev)
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static int __maybe_unused stm32f7_i2c_resume(struct device *dev)
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{
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{
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struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);
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struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);
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int ret;
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int ret;
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@ -2365,7 +2364,6 @@ static int stm32f7_i2c_resume(struct device *dev)
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return 0;
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return 0;
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}
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}
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#endif
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static const struct dev_pm_ops stm32f7_i2c_pm_ops = {
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static const struct dev_pm_ops stm32f7_i2c_pm_ops = {
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SET_RUNTIME_PM_OPS(stm32f7_i2c_runtime_suspend,
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SET_RUNTIME_PM_OPS(stm32f7_i2c_runtime_suspend,
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