spi: lpspi: fsl_lpspi_runtime_resume() can be static

Fixes: 944c01a8 ("spi: lpspi: enable runtime pm for lpspi")
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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);