[PATCH v3 20/32] drm/exynos: Remove unused/useless fimd_context members

[Sean Paul <seanpaul@chromium.org>]

This patch removes a few fimd_context members which are either entirely
unused or unneeded.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
---

Changes in v2: None
Changes in v3: None

 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index f69d6e5..61124ca 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -121,8 +121,6 @@ struct fimd_mode_data {
 struct fimd_context {
 	struct device			*dev;
 	struct drm_device		*drm_dev;
-	int				irq;
-	struct drm_crtc			*crtc;
 	struct clk			*bus_clk;
 	struct clk			*lcd_clk;
 	void __iomem			*regs;
@@ -134,7 +132,6 @@ struct fimd_context {
 	u32				vidcon1;
 	bool				suspended;
 	int				pipe;
-	struct mutex			lock;
 	wait_queue_head_t		wait_vsync_queue;
 	atomic_t			wait_vsync_event;
 
@@ -547,8 +544,6 @@ static void fimd_dpms(struct exynos_drm_manager *mgr, int mode)
 
 	DRM_DEBUG_KMS("%d\n", mode);
 
-	mutex_lock(&ctx->lock);
-
 	switch (mode) {
 	case DRM_MODE_DPMS_ON:
 		/*
@@ -570,8 +565,6 @@ static void fimd_dpms(struct exynos_drm_manager *mgr, int mode)
 		DRM_DEBUG_KMS("unspecified mode %d\n", mode);
 		break;
 	}
-
-	mutex_unlock(&ctx->lock);
 }
 
 static u32 fimd_calc_clkdiv(struct fimd_context *ctx,
@@ -964,9 +957,7 @@ static int fimd_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
-	ctx->irq = res->start;
-
-	ret = devm_request_irq(dev, ctx->irq, fimd_irq_handler,
+	ret = devm_request_irq(dev, res->start, fimd_irq_handler,
 							0, "drm_fimd", ctx);
 	if (ret) {
 		dev_err(dev, "irq request failed.\n");
@@ -977,8 +968,6 @@ static int fimd_probe(struct platform_device *pdev)
 	DRM_INIT_WAITQUEUE(&ctx->wait_vsync_queue);
 	atomic_set(&ctx->wait_vsync_event, 0);
 
-	mutex_init(&ctx->lock);
-
 	platform_set_drvdata(pdev, &fimd_manager);
 
 	fimd_manager.ctx = ctx;
-- 
1.8.4