linux-kernel - [PATCH 11/13] usb: dwc3: of-simple: remove Amlogic GXL and AXG compatibles

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Message-Id: <20200324102030.31000-12-narmstrong@baylibre.com>
Date:   Tue, 24 Mar 2020 11:20:28 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     kishon@...com, balbi@...nel.org, khilman@...libre.com,
        martin.blumenstingl@...glemail.com
Cc:     linux-amlogic@...ts.infradead.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH 11/13] usb: dwc3: of-simple: remove Amlogic GXL and AXG compatibles

From: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

There is now a dedicated driver for these SoCs making the old compatible
obsolete.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 drivers/usb/dwc3/dwc3-of-simple.c | 30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index e64754be47b4..8852fbfdead4 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -27,7 +27,6 @@ struct dwc3_of_simple {
 	struct clk_bulk_data	*clks;
 	int			num_clocks;
 	struct reset_control	*resets;
-	bool			pulse_resets;
 	bool			need_reset;
 };
 
@@ -38,7 +37,6 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
 	struct device_node	*np = dev->of_node;
 
 	int			ret;
-	bool			shared_resets = false;
 
 	simple = devm_kzalloc(dev, sizeof(*simple), GFP_KERNEL);
 	if (!simple)
@@ -54,13 +52,7 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
 	if (of_device_is_compatible(np, "rockchip,rk3399-dwc3"))
 		simple->need_reset = true;
 
-	if (of_device_is_compatible(np, "amlogic,meson-axg-dwc3") ||
-	    of_device_is_compatible(np, "amlogic,meson-gxl-dwc3")) {
-		shared_resets = true;
-		simple->pulse_resets = true;
-	}
-
-	simple->resets = of_reset_control_array_get(np, shared_resets, true,
+	simple->resets = of_reset_control_array_get(np, false, true,
 						    true);
 	if (IS_ERR(simple->resets)) {
 		ret = PTR_ERR(simple->resets);
@@ -68,15 +60,9 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	if (simple->pulse_resets) {
-		ret = reset_control_reset(simple->resets);
-		if (ret)
-			goto err_resetc_put;
-	} else {
-		ret = reset_control_deassert(simple->resets);
-		if (ret)
-			goto err_resetc_put;
-	}
+	ret = reset_control_deassert(simple->resets);
+	if (ret)
+		goto err_resetc_put;
 
 	ret = clk_bulk_get_all(simple->dev, &simple->clks);
 	if (ret < 0)
@@ -102,8 +88,7 @@ static int dwc3_of_simple_probe(struct platform_device *pdev)
 	clk_bulk_put_all(simple->num_clocks, simple->clks);
 
 err_resetc_assert:
-	if (!simple->pulse_resets)
-		reset_control_assert(simple->resets);
+	reset_control_assert(simple->resets);
 
 err_resetc_put:
 	reset_control_put(simple->resets);
@@ -118,8 +103,7 @@ static void __dwc3_of_simple_teardown(struct dwc3_of_simple *simple)
 	clk_bulk_put_all(simple->num_clocks, simple->clks);
 	simple->num_clocks = 0;
 
-	if (!simple->pulse_resets)
-		reset_control_assert(simple->resets);
+	reset_control_assert(simple->resets);
 
 	reset_control_put(simple->resets);
 
@@ -191,8 +175,6 @@ static const struct of_device_id of_dwc3_simple_match[] = {
 	{ .compatible = "xlnx,zynqmp-dwc3" },
 	{ .compatible = "cavium,octeon-7130-usb-uctl" },
 	{ .compatible = "sprd,sc9860-dwc3" },
-	{ .compatible = "amlogic,meson-axg-dwc3" },
-	{ .compatible = "amlogic,meson-gxl-dwc3" },
 	{ .compatible = "allwinner,sun50i-h6-dwc3" },
 	{ /* Sentinel */ }
 };
-- 
2.22.0