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Commit 013e2b72 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Thierry Reding
Browse files

drm/tegra: Mark Tegra186 display hub PM functions __maybe_unused 



The newly introduced driver has optional suspend/resume functions,
causing a warning when CONFIG_PM is disabled:

drivers/gpu/drm/tegra/hub.c:749:12: error: 'tegra_display_hub_resume' defined but not used [-Werror=unused-function]
drivers/gpu/drm/tegra/hub.c:733:12: error: 'tegra_display_hub_suspend' defined but not used [-Werror=unused-function]

This marks them __maybe_unused to shut up the warnings.

Fixes: c4755fb9 ("drm/tegra: Add Tegra186 display hub support")
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent bc8828bd

drivers/gpu/drm/tegra/hub.c

+2 −2
Original line number Diff line number Diff line
@@ -728,7 +728,7 @@ static int tegra_display_hub_remove(struct platform_device *pdev) 
	return err;

}



static int tegra_display_hub_suspend(struct device *dev)

static int __maybe_unused tegra_display_hub_suspend(struct device *dev)

{

	struct tegra_display_hub *hub = dev_get_drvdata(dev);

	int err;
@@ -744,7 +744,7 @@ static int tegra_display_hub_suspend(struct device *dev) 
	return 0;

}



static int tegra_display_hub_resume(struct device *dev)

static int __maybe_unused tegra_display_hub_resume(struct device *dev)

{

	struct tegra_display_hub *hub = dev_get_drvdata(dev);

	int err;