diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 0e2f74163a16..ed677cf2e1af 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1428,12 +1428,6 @@ static void _dpu_encoder_trigger_flush(struct drm_encoder *drm_enc,
 	int pending_kickoff_cnt;
 	u32 ret = UINT_MAX;
 
-	if (!drm_enc || !phys) {
-		DPU_ERROR("invalid argument(s), drm_enc %d, phys_enc %d\n",
-				drm_enc != 0, phys != 0);
-		return;
-	}
-
 	if (!phys->hw_pp) {
 		DPU_ERROR("invalid pingpong hw\n");
 		return;
@@ -1566,11 +1560,6 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc,
 	uint32_t i, pending_flush;
 	unsigned long lock_flags;
 
-	if (!dpu_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return;
-	}
-
 	pending_flush = 0x0;
 
 	/* update pending counts and trigger kickoff ctl flush atomically */
@@ -1798,10 +1787,6 @@ void dpu_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc, bool async)
 	bool needs_hw_reset = false;
 	unsigned int i;
 
-	if (!drm_enc) {
-		DPU_ERROR("invalid args\n");
-		return;
-	}
 	dpu_enc = to_dpu_encoder_virt(drm_enc);
 
 	trace_dpu_enc_prepare_kickoff(DRMID(drm_enc));
@@ -1837,10 +1822,6 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc, bool async)
 	ktime_t wakeup_time;
 	unsigned int i;
 
-	if (!drm_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return;
-	}
 	DPU_ATRACE_BEGIN("encoder_kickoff");
 	dpu_enc = to_dpu_encoder_virt(drm_enc);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 1b3ab909f367..2923b63d95fe 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -720,9 +720,6 @@ static int dpu_encoder_phys_cmd_wait_for_vblank(
 static void dpu_encoder_phys_cmd_handle_post_kickoff(
 		struct dpu_encoder_phys *phys_enc)
 {
-	if (!phys_enc)
-		return;
-
 	/**
 	 * re-enable external TE, either for the first time after enabling
 	 * or if disabled for Autorefresh
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 5055a5eec869..737fe963a490 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -612,11 +612,6 @@ static void dpu_encoder_phys_vid_handle_post_kickoff(
 {
 	unsigned long lock_flags;
 
-	if (!phys_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return;
-	}
-
 	/*
 	 * Video mode must flush CTL before enabling timing engine
 	 * Video encoders need to turn on their interfaces now
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index b2f7b0e886b5..179e8d52cadb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -102,9 +102,6 @@ static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx,
 
 static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx)
 {
-	if (!ctx)
-		return 0x0;
-
 	return ctx->pending_flush_mask;
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 681955eb286f..b8d264bd15df 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -490,11 +490,6 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms)
 	int primary_planes_idx = 0, cursor_planes_idx = 0, i, ret;
 	int max_crtc_count;
 
-	if (!dpu_kms || !dpu_kms->dev || !dpu_kms->dev->dev) {
-		DPU_ERROR("invalid dpu_kms\n");
-		return -EINVAL;
-	}
-
 	dev = dpu_kms->dev;
 	priv = dev->dev_private;
 	catalog = dpu_kms->catalog;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 8bc3aea7cd86..f98a882318d1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -264,11 +264,6 @@ void dpu_vbif_clear_errors(struct dpu_kms *dpu_kms)
 	struct dpu_hw_vbif *vbif;
 	u32 i, pnd, src;
 
-	if (!dpu_kms) {
-		DPU_ERROR("invalid argument\n");
-		return;
-	}
-
 	for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
 		vbif = dpu_kms->hw_vbif[i];
 		if (vbif && vbif->ops.clear_errors) {
@@ -286,11 +281,6 @@ void dpu_vbif_init_memtypes(struct dpu_kms *dpu_kms)
 	struct dpu_hw_vbif *vbif;
 	int i, j;
 
-	if (!dpu_kms) {
-		DPU_ERROR("invalid argument\n");
-		return;
-	}
-
 	for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
 		vbif = dpu_kms->hw_vbif[i];
 		if (vbif && vbif->cap && vbif->ops.set_mem_type) {
