diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 1e2523c4b8cd4a8722b176fa51afff078606b145..de32edbd618a815b16be11079d60249e3a21f11d 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -784,7 +784,7 @@ static irqreturn_t fsl_lpspi_isr(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-int fsl_lpspi_runtime_resume(struct device *dev)
+static int fsl_lpspi_runtime_resume(struct device *dev)
 {
 	struct fsl_lpspi_data *fsl_lpspi = dev_get_drvdata(dev);
 	int ret;
@@ -802,7 +802,7 @@ int fsl_lpspi_runtime_resume(struct device *dev)
 	return 0;
 }
 
-int fsl_lpspi_runtime_suspend(struct device *dev)
+static int fsl_lpspi_runtime_suspend(struct device *dev)
 {
 	struct fsl_lpspi_data *fsl_lpspi = dev_get_drvdata(dev);