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Date: Tue, 11 Aug 2020 10:12:25 +0800 From: YueHaibing <yuehaibing@...wei.com> To: <hjc@...k-chips.com>, <heiko@...ech.de>, <airlied@...ux.ie>, <daniel@...ll.ch> CC: <dri-devel@...ts.freedesktop.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-rockchip@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com> Subject: [PATCH -next] drm/rockchip: cdn-dp: Mark cdn_dp_core_suspend/resume __maybe_unused If CONFIG_PM is not set, gcc warns: drivers/gpu/drm/rockchip/cdn-dp-core.c:1124:12: warning: ‘cdn_dp_resume’ defined but not used [-Wunused-function] Mark them __maybe_unused to fix this. Reported-by: Hulk Robot <hulkci@...wei.com> Signed-off-by: YueHaibing <yuehaibing@...wei.com> --- drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index a4a45daf93f2..413b0e90f10f 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1107,7 +1107,7 @@ static const struct component_ops cdn_dp_component_ops = { .unbind = cdn_dp_unbind, }; -static int cdn_dp_suspend(struct device *dev) +static __maybe_unused int cdn_dp_suspend(struct device *dev) { struct cdn_dp_device *dp = dev_get_drvdata(dev); int ret = 0; @@ -1121,7 +1121,7 @@ static int cdn_dp_suspend(struct device *dev) return ret; } -static int cdn_dp_resume(struct device *dev) +static __maybe_unused int cdn_dp_resume(struct device *dev) { struct cdn_dp_device *dp = dev_get_drvdata(dev); -- 2.17.1
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