Unverified Commit 12ef51b1 authored by Alain Volmat's avatar Alain Volmat Committed by Mark Brown
Browse files

spi: stm32: avoid ifdef CONFIG_PM 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>
Link: https://lore.kernel.org/r/1615545329-5496-1-git-send-email-alain.volmat@foss.st.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 31890269

drivers/spi/spi-stm32.c

+4 −8
Original line number Diff line number Diff line
@@ -1976,8 +1976,7 @@ static int stm32_spi_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM

static int stm32_spi_runtime_suspend(struct device *dev)

static int __maybe_unused stm32_spi_runtime_suspend(struct device *dev)

{

	struct spi_master *master = dev_get_drvdata(dev);

	struct stm32_spi *spi = spi_master_get_devdata(master);
@@ -1987,7 +1986,7 @@ static int stm32_spi_runtime_suspend(struct device *dev) 
	return pinctrl_pm_select_sleep_state(dev);

}



static int stm32_spi_runtime_resume(struct device *dev)

static int __maybe_unused stm32_spi_runtime_resume(struct device *dev)

{

	struct spi_master *master = dev_get_drvdata(dev);

	struct stm32_spi *spi = spi_master_get_devdata(master);
@@ -1999,10 +1998,8 @@ static int stm32_spi_runtime_resume(struct device *dev) 


	return clk_prepare_enable(spi->clk);

}

#endif



#ifdef CONFIG_PM_SLEEP

static int stm32_spi_suspend(struct device *dev)

static int __maybe_unused stm32_spi_suspend(struct device *dev)

{

	struct spi_master *master = dev_get_drvdata(dev);

	int ret;
@@ -2014,7 +2011,7 @@ static int stm32_spi_suspend(struct device *dev) 
	return pm_runtime_force_suspend(dev);

}



static int stm32_spi_resume(struct device *dev)

static int __maybe_unused stm32_spi_resume(struct device *dev)

{

	struct spi_master *master = dev_get_drvdata(dev);

	struct stm32_spi *spi = spi_master_get_devdata(master);
@@ -2044,7 +2041,6 @@ static int stm32_spi_resume(struct device *dev) 


	return 0;

}

#endif



static const struct dev_pm_ops stm32_spi_pm_ops = {

	SET_SYSTEM_SLEEP_PM_OPS(stm32_spi_suspend, stm32_spi_resume)