From: Robby Cai <robby.cai@nxp.com>
Date: Wed, 24 Jul 2019 07:51:18 +0000 (+0800)
Subject: MLK-22309-2 media: mxc-mipi-csi2: mark PM functions as __maybe_unused
X-Git-Tag: rel_imx_4.19.35_1.1.0~191
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=6c040d61084df08c98a50f56bb4aefee600b85e5;p=linux.git

MLK-22309-2 media: mxc-mipi-csi2: mark PM functions as __maybe_unused

fix build warnings if CONFIG_PM_SLEEP is disabled.

drivers/media/platform/imx8/mxc-mipi-csi2_yav.c:703:12: warning: 'mipi_csi2_pm_resume' defined but not used [-Wunused-function]
 static int mipi_csi2_pm_resume(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~
drivers/media/platform/imx8/mxc-mipi-csi2_yav.c:685:12: warning: 'mipi_csi2_pm_suspend' defined but not used [-Wunused-function]
 static int mipi_csi2_pm_suspend(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~~

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Sandor Yu <Sandor.yu@nxp.com>
---

diff --git a/drivers/media/platform/imx8/mxc-mipi-csi2_yav.c b/drivers/media/platform/imx8/mxc-mipi-csi2_yav.c
index 3f70a6912c5e..5b45c9ecabb6 100644
--- a/drivers/media/platform/imx8/mxc-mipi-csi2_yav.c
+++ b/drivers/media/platform/imx8/mxc-mipi-csi2_yav.c
@@ -659,7 +659,7 @@ static int mipi_csi2_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int mipi_csi2_pm_runtime_resume(struct device *dev)
+static int __maybe_unused mipi_csi2_pm_runtime_resume(struct device *dev)
 {
 	struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
 	int ret;
@@ -673,7 +673,7 @@ static int mipi_csi2_pm_runtime_resume(struct device *dev)
 	return 0;
 }
 
-static int mipi_csi2_runtime_pm_suspend(struct device *dev)
+static int __maybe_unused mipi_csi2_runtime_pm_suspend(struct device *dev)
 {
 	struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
 
@@ -682,7 +682,7 @@ static int mipi_csi2_runtime_pm_suspend(struct device *dev)
 	return 0;
 }
 
-static int mipi_csi2_pm_suspend(struct device *dev)
+static int __maybe_unused mipi_csi2_pm_suspend(struct device *dev)
 {
 	struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
 
@@ -700,7 +700,7 @@ static int mipi_csi2_pm_suspend(struct device *dev)
 	return 0;
 }
 
-static int mipi_csi2_pm_resume(struct device *dev)
+static int __maybe_unused mipi_csi2_pm_resume(struct device *dev)
 {
 	struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
 	int ret;