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authorAlain Volmat <alain.volmat@foss.st.com>2021-03-12 11:35:29 +0100
committerMark Brown <broonie@kernel.org>2021-03-12 15:30:53 +0100
commit12ef51b116693bd77395a19ba135df68ee1673f0 (patch)
tree028b717c1476bab21c4e8e0837ff88a8e6c40291 /drivers/spi/spi-stm32.c
parentspi: cadence-quadspi: Silence shiftTooManyBitsSigned warning (diff)
downloadlinux-12ef51b116693bd77395a19ba135df68ee1673f0.tar.xz
linux-12ef51b116693bd77395a19ba135df68ee1673f0.zip
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: 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>
Diffstat (limited to 'drivers/spi/spi-stm32.c')
-rw-r--r--drivers/spi/spi-stm32.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 25c076461011..3cc978e477a2 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -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)