linux-kernel - [PATCH v4 11/27] drm/bridge: ti-sn65dsi86: Add local var for "dev" to simplify probe

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Message-Id: <20210416153909.v4.11.I83925d8ca228bdc5f55b17854c90754efc6a470e@changeid>
Date:   Fri, 16 Apr 2021 15:39:34 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Sam Ravnborg <sam@...nborg.org>, Wolfram Sang <wsa@...nel.org>
Cc:     Stephen Boyd <swboyd@...omium.org>, robdclark@...omium.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Stanislav Lisovskiy <stanislav.lisovskiy@...el.com>,
        Steev Klimaszewski <steev@...i.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-arm-msm@...r.kernel.org, Linus W <linus.walleij@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Robert Foss <robert.foss@...aro.org>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 11/27] drm/bridge: ti-sn65dsi86: Add local var for "dev" to simplify probe

Tiny cleanup for probe so we don't keep having to specify
"&client->dev" or "pdata->dev". No functional changes intended.

Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

(no changes since v1)

 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 0c6aa99ddc99..2cbf619fbd27 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1226,6 +1226,7 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
 static int ti_sn65dsi86_probe(struct i2c_client *client,
 			      const struct i2c_device_id *id)
 {
+	struct device *dev = &client->dev;
 	struct ti_sn65dsi86 *pdata;
 	int ret;
 
@@ -1234,8 +1235,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
 		return -ENODEV;
 	}
 
-	pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn65dsi86),
-			     GFP_KERNEL);
+	pdata = devm_kzalloc(dev, sizeof(struct ti_sn65dsi86), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
@@ -1246,26 +1246,24 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
 		return PTR_ERR(pdata->regmap);
 	}
 
-	pdata->dev = &client->dev;
+	pdata->dev = dev;
 
-	ret = drm_of_find_panel_or_bridge(pdata->dev->of_node, 1, 0,
-					  &pdata->panel, NULL);
+	ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &pdata->panel, NULL);
 	if (ret) {
 		DRM_ERROR("could not find any panel node\n");
 		return ret;
 	}
 
-	dev_set_drvdata(&client->dev, pdata);
+	dev_set_drvdata(dev, pdata);
 
-	pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable",
-					    GPIOD_OUT_LOW);
+	pdata->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
 	if (IS_ERR(pdata->enable_gpio)) {
 		DRM_ERROR("failed to get enable gpio from DT\n");
 		ret = PTR_ERR(pdata->enable_gpio);
 		return ret;
 	}
 
-	ti_sn_bridge_parse_lanes(pdata, client->dev.of_node);
+	ti_sn_bridge_parse_lanes(pdata, dev->of_node);
 
 	ret = ti_sn65dsi86_parse_regulators(pdata);
 	if (ret) {
@@ -1273,7 +1271,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
 		return ret;
 	}
 
-	pdata->refclk = devm_clk_get_optional(pdata->dev, "refclk");
+	pdata->refclk = devm_clk_get_optional(dev, "refclk");
 	if (IS_ERR(pdata->refclk))
 		return PTR_ERR(pdata->refclk);
 
@@ -1281,23 +1279,23 @@ static int ti_sn65dsi86_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
-	pm_runtime_enable(pdata->dev);
+	pm_runtime_enable(dev);
 
 	ret = ti_sn_setup_gpio_controller(pdata);
 	if (ret) {
-		pm_runtime_disable(pdata->dev);
+		pm_runtime_disable(dev);
 		return ret;
 	}
 
 	i2c_set_clientdata(client, pdata);
 
 	pdata->aux.name = "ti-sn65dsi86-aux";
-	pdata->aux.dev = pdata->dev;
+	pdata->aux.dev = dev;
 	pdata->aux.transfer = ti_sn_aux_transfer;
 	drm_dp_aux_init(&pdata->aux);
 
 	pdata->bridge.funcs = &ti_sn_bridge_funcs;
-	pdata->bridge.of_node = client->dev.of_node;
+	pdata->bridge.of_node = dev->of_node;
 
 	drm_bridge_add(&pdata->bridge);
 
-- 
2.31.1.368.gbe11c130af-goog