[Freedreno] [PATCH -next] drm/msm/dpu: Remove some set but not used variables

[tongtiangen]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function _dpu_debugfs_show_regset32:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:142:26: warning: variable priv set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_kms_prepare_commit:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:271:21: warning: variable dev set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function _dpu_kms_hw_destroy:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:555:21: warning: variable dev set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_kms_hw_init:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:763:26: warning: variable priv set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function dpu_runtime_suspend:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:1021:21: warning: variable ddev set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: tongtiangen <tongtiangen at huawei.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index cb08fafb1dc1..089d1cde39da 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -138,16 +138,12 @@ static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
 {
 	struct dpu_debugfs_regset32 *regset = s->private;
 	struct dpu_kms *dpu_kms = regset->dpu_kms;
-	struct drm_device *dev;
-	struct msm_drm_private *priv;
 	void __iomem *base;
 	uint32_t i, addr;
 
 	if (!dpu_kms->mmio)
 		return 0;
 
-	dev = dpu_kms->dev;
-	priv = dev->dev_private;
 	base = dpu_kms->mmio + regset->offset;
 
 	/* insert padding spaces, if needed */
@@ -267,8 +263,6 @@ static ktime_t dpu_kms_vsync_time(struct msm_kms *kms, struct drm_crtc *crtc)
 static void dpu_kms_prepare_commit(struct msm_kms *kms,
 		struct drm_atomic_state *state)
 {
-	struct dpu_kms *dpu_kms;
-	struct drm_device *dev;
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
 	struct drm_encoder *encoder;
@@ -276,8 +270,6 @@ static void dpu_kms_prepare_commit(struct msm_kms *kms,
 
 	if (!kms)
 		return;
-	dpu_kms = to_dpu_kms(kms);
-	dev = dpu_kms->dev;
 
 	/* Call prepare_commit for all affected encoders */
 	for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
@@ -552,11 +544,8 @@ static long dpu_kms_round_pixclk(struct msm_kms *kms, unsigned long rate,
 
 static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
 {
-	struct drm_device *dev;
 	int i;
 
-	dev = dpu_kms->dev;
-
 	if (dpu_kms->hw_intr)
 		dpu_hw_intr_destroy(dpu_kms->hw_intr);
 	dpu_kms->hw_intr = NULL;
@@ -760,7 +749,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 {
 	struct dpu_kms *dpu_kms;
 	struct drm_device *dev;
-	struct msm_drm_private *priv;
 	int i, rc = -EINVAL;
 
 	if (!kms) {
@@ -770,7 +758,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 
 	dpu_kms = to_dpu_kms(kms);
 	dev = dpu_kms->dev;
-	priv = dev->dev_private;
 
 	atomic_set(&dpu_kms->bandwidth_ref, 0);
 
@@ -1018,10 +1005,8 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
 	int rc = -1;
 	struct platform_device *pdev = to_platform_device(dev);
 	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
-	struct drm_device *ddev;
 	struct dss_module_power *mp = &dpu_kms->mp;
 
-	ddev = dpu_kms->dev;
 	rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
 	if (rc)
 		DPU_ERROR("clock disable failed rc:%d\n", rc);
-- 
2.17.1