linux-kernel - [PATCH] drm/v3d: remove unused 'v3d_v3d_pm

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Message-ID: <20200417073243.40552-1-yanaijie@huawei.com>
Date:   Fri, 17 Apr 2020 15:32:43 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <eric@...olt.net>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <p.zabel@...gutronix.de>, <yanaijie@...wei.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
CC:     Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] drm/v3d: remove unused 'v3d_v3d_pm_ops '

Fix the following gcc warning:

drivers/gpu/drm/v3d/v3d_drv.c:73:32: warning: ‘v3d_v3d_pm_ops’ defined
but not used [-Wunused-const-variable=]
 static const struct dev_pm_ops v3d_v3d_pm_ops = {
                                ^~~~~~~~~~~~~~

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 drivers/gpu/drm/v3d/v3d_drv.c | 36 -----------------------------------
 1 file changed, 36 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 8d0c0daaac81..63f09c55a970 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -38,42 +38,6 @@
 #define DRIVER_MINOR 0
 #define DRIVER_PATCHLEVEL 0
 
-#ifdef CONFIG_PM
-static int v3d_runtime_suspend(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-	struct v3d_dev *v3d = to_v3d_dev(drm);
-
-	v3d_irq_disable(v3d);
-
-	clk_disable_unprepare(v3d->clk);
-
-	return 0;
-}
-
-static int v3d_runtime_resume(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-	struct v3d_dev *v3d = to_v3d_dev(drm);
-	int ret;
-
-	ret = clk_prepare_enable(v3d->clk);
-	if (ret != 0)
-		return ret;
-
-	/* XXX: VPM base */
-
-	v3d_mmu_set_page_table(v3d);
-	v3d_irq_enable(v3d);
-
-	return 0;
-}
-#endif
-
-static const struct dev_pm_ops v3d_v3d_pm_ops = {
-	SET_RUNTIME_PM_OPS(v3d_runtime_suspend, v3d_runtime_resume, NULL)
-};
-
 static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
 			       struct drm_file *file_priv)
 {
-- 
2.21.1