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From:   Johan Hovold <johan+linaro@kernel.org>
To:     Douglas Anderson <dianders@chromium.org>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc:     Andrzej Hajda <andrzej.hajda@intel.com>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Robert Foss <robert.foss@linaro.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>, Sean Paul <sean@poorly.run>,
        Stephen Boyd <swboyd@chromium.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        Kuogee Hsieh <quic_khsieh@quicinc.com>,
        Steev Klimaszewski <steev@kali.org>,
        dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
        freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
        Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH v2 10/10] drm/msm/dsi: drop modeset sanity checks
Date:   Tue, 13 Sep 2022 10:53:20 +0200
Message-Id: <20220913085320.8577-11-johan+linaro@kernel.org>
In-Reply-To: <20220913085320.8577-1-johan+linaro@kernel.org>
References: <20220913085320.8577-1-johan+linaro@kernel.org>
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Precedence: bulk

Drop the overly defensive modeset sanity checks of function parameters
which have already been checked or used by the callers.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/gpu/drm/msm/dsi/dsi.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 8a95c744972a..31fdee2052be 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -211,14 +211,9 @@ void __exit msm_dsi_unregister(void)
 int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
 			 struct drm_encoder *encoder)
 {
-	struct msm_drm_private *priv;
+	struct msm_drm_private *priv = dev->dev_private;
 	int ret;
 
-	if (WARN_ON(!encoder) || WARN_ON(!msm_dsi) || WARN_ON(!dev))
-		return -EINVAL;
-
-	priv = dev->dev_private;
-
 	if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
 		DRM_DEV_ERROR(dev->dev, "too many bridges\n");
 		return -ENOSPC;
-- 
2.35.1