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spi: stm32: avoid ifdef CONFIG_PM for pm callbacks

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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>
Link: https://lore.kernel.org/r/1615545329-5496-1-git-send-email-alain.volmat@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alain Volmat 2021-03-12 11:35:29 +01:00 committed by Mark Brown
parent 31890269c0
commit 12ef51b116
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GPG Key ID: 24D68B725D5487D0
1 changed files with 4 additions and 8 deletions
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12
drivers/spi/spi-stm32.c
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@ -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)