drm/tegra: vic: Fix build warning when CONFIG_PM=n

[ Upstream commit b5d5288a46876f6767950449aea310f71ac86277 ]

drivers/gpu/drm/tegra/vic.c:326:12: error: ‘vic_runtime_suspend’ defined but not used [-Werror=unused-function]
 static int vic_runtime_suspend(struct device *dev)
            ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/tegra/vic.c:292:12: error: ‘vic_runtime_resume’ defined but not used [-Werror=unused-function]
 static int vic_runtime_resume(struct device *dev)
            ^~~~~~~~~~~~~~~~~~

Mark it as __maybe_unused.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Stable-dep-of: c7860cbee998 ("drm/tegra: Fix vmapping of prime buffers")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index da4af53719917c027155498608a4feea231d8559..d3e2fab9108608bfa8c8fd6c6d87fede75e681e9 100644 (file)
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -275,7 +275,7 @@ cleanup:
 }
 
 
-static int vic_runtime_resume(struct device *dev)
+static int __maybe_unused vic_runtime_resume(struct device *dev)
 {
        struct vic *vic = dev_get_drvdata(dev);
        int err;
@@ -309,7 +309,7 @@ disable:
        return err;
 }
 
-static int vic_runtime_suspend(struct device *dev)
+static int __maybe_unused vic_runtime_suspend(struct device *dev)
 {
        struct vic *vic = dev_get_drvdata(dev);
        int err;