[PATCH] spi: tegra20-slink: fix "defined but not used" if !CONFIG_PM

[Adam Borowski <kilobyte@xxxxxxxxxx>]

Because of warnings, esp. with new default -Werror.

Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx>
---
 drivers/spi/spi-tegra20-slink.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index ebd27f883033..c8b54c7c53d0 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -204,8 +204,10 @@ struct tegra_slink_data {
 	struct dma_async_tx_descriptor		*tx_dma_desc;
 };
 
+#ifdef CONFIG_PM
 static int tegra_slink_runtime_suspend(struct device *dev);
 static int tegra_slink_runtime_resume(struct device *dev);
+#endif
 
 static inline u32 tegra_slink_readl(struct tegra_slink_data *tspi,
 		unsigned long reg)
@@ -1185,6 +1187,7 @@ 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 +1213,7 @@ static int tegra_slink_runtime_resume(struct device *dev)
 	}
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops slink_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra_slink_runtime_suspend,
-- 
2.33.0