[RFC PATCH spi] spi: lpspi: fsl_lpspi_runtime_resume() can be static

[kbuild test robot]

Fixes: 944c01a889d9 ("spi: lpspi: enable runtime pm for lpspi")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 spi-fsl-lpspi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 1860f06..4de8eb3 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -780,7 +780,7 @@ 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;
@@ -798,7 +798,7 @@ 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);