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authorGuenter Roeck <[email protected]>2021-09-06 21:53:58 -0700
committerMark Brown <[email protected]>2021-09-09 14:16:27 +0100
commit2bab94090b01bc593d8bc25f68df41f198721173 (patch)
tree92612c0478278af66d2e5eaec5e94a0e01b736fb
parent5457773ef99f25fcc4b238ac76b68e28273250f4 (diff)
spi: tegra20-slink: Declare runtime suspend and resume functions conditionally
The following build error is seen with CONFIG_PM=n. drivers/spi/spi-tegra20-slink.c:1188:12: error: 'tegra_slink_runtime_suspend' defined but not used drivers/spi/spi-tegra20-slink.c:1200:12: error: 'tegra_slink_runtime_resume' defined but not used Declare the functions only if PM is enabled. While at it, remove the unnecessary forward declarations. Signed-off-by: Guenter Roeck <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Acked-by: Thierry Reding <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--drivers/spi/spi-tegra20-slink.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index ebd27f883033..8ce840c7ecc8 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -204,9 +204,6 @@ struct tegra_slink_data {
struct dma_async_tx_descriptor *tx_dma_desc;
};
-static int tegra_slink_runtime_suspend(struct device *dev);
-static int tegra_slink_runtime_resume(struct device *dev);
-
static inline u32 tegra_slink_readl(struct tegra_slink_data *tspi,
unsigned long reg)
{
@@ -1185,6 +1182,7 @@ static int tegra_slink_resume(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
static int tegra_slink_runtime_suspend(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
@@ -1210,6 +1208,7 @@ static int tegra_slink_runtime_resume(struct device *dev)
}
return 0;
}
+#endif /* CONFIG_PM */
static const struct dev_pm_ops slink_pm_ops = {
SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,