[PATCH 4/5] usb: dwc2: get optional clock by devm_clk_get_optional()

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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Minas Harutyunyan <hminas@synopsys.com>
Subject: [PATCH 4/5] usb: dwc2: get optional clock by devm_clk_get_optional()
Date: Sat, 30 Mar 2019 17:28:19 +0800	[thread overview]
Message-ID: <e14524a4e6b38140f41e55bb74aedb6599e963e1.1553937592.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com>

Use devm_clk_get_optional() to get optional clock

Cc: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/dwc2/platform.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c0b64d483552..9aa9682a5cd2 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -284,10 +284,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 	}
 
 	/* Clock */
-	hsotg->clk = devm_clk_get(hsotg->dev, "otg");
+	hsotg->clk = devm_clk_get_optional(hsotg->dev, "otg");
 	if (IS_ERR(hsotg->clk)) {
-		hsotg->clk = NULL;
-		dev_dbg(hsotg->dev, "cannot get otg clock\n");
+		dev_err(hsotg->dev, "cannot get otg clock\n");
+		return PTR_ERR(hsotg->clk);
 	}
 
 	/* Regulators */
-- 
2.20.1

WARNING: multiple messages have this Message-ID (diff)

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Minas Harutyunyan <hminas@synopsys.com>
Subject: [4/5] usb: dwc2: get optional clock by devm_clk_get_optional()
Date: Sat, 30 Mar 2019 17:28:19 +0800	[thread overview]
Message-ID: <e14524a4e6b38140f41e55bb74aedb6599e963e1.1553937592.git.chunfeng.yun@mediatek.com> (raw)

Use devm_clk_get_optional() to get optional clock

Cc: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/dwc2/platform.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c0b64d483552..9aa9682a5cd2 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -284,10 +284,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 	}
 
 	/* Clock */
-	hsotg->clk = devm_clk_get(hsotg->dev, "otg");
+	hsotg->clk = devm_clk_get_optional(hsotg->dev, "otg");
 	if (IS_ERR(hsotg->clk)) {
-		hsotg->clk = NULL;
-		dev_dbg(hsotg->dev, "cannot get otg clock\n");
+		dev_err(hsotg->dev, "cannot get otg clock\n");
+		return PTR_ERR(hsotg->clk);
 	}
 
 	/* Regulators */

WARNING: multiple messages have this Message-ID (diff)

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	Minas Harutyunyan <hminas@synopsys.com>
Subject: [PATCH 4/5] usb: dwc2: get optional clock by devm_clk_get_optional()
Date: Sat, 30 Mar 2019 17:28:19 +0800	[thread overview]
Message-ID: <e14524a4e6b38140f41e55bb74aedb6599e963e1.1553937592.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com>

Use devm_clk_get_optional() to get optional clock

Cc: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/dwc2/platform.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c0b64d483552..9aa9682a5cd2 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -284,10 +284,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 	}
 
 	/* Clock */
-	hsotg->clk = devm_clk_get(hsotg->dev, "otg");
+	hsotg->clk = devm_clk_get_optional(hsotg->dev, "otg");
 	if (IS_ERR(hsotg->clk)) {
-		hsotg->clk = NULL;
-		dev_dbg(hsotg->dev, "cannot get otg clock\n");
+		dev_err(hsotg->dev, "cannot get otg clock\n");
+		return PTR_ERR(hsotg->clk);
 	}
 
 	/* Regulators */
-- 
2.20.1

WARNING: multiple messages have this Message-ID (diff)

From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Minas Harutyunyan <hminas@synopsys.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/5] usb: dwc2: get optional clock by devm_clk_get_optional()
Date: Sat, 30 Mar 2019 17:28:19 +0800	[thread overview]
Message-ID: <e14524a4e6b38140f41e55bb74aedb6599e963e1.1553937592.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com>

Use devm_clk_get_optional() to get optional clock

Cc: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
 drivers/usb/dwc2/platform.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index c0b64d483552..9aa9682a5cd2 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -284,10 +284,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 	}
 
 	/* Clock */
-	hsotg->clk = devm_clk_get(hsotg->dev, "otg");
+	hsotg->clk = devm_clk_get_optional(hsotg->dev, "otg");
 	if (IS_ERR(hsotg->clk)) {
-		hsotg->clk = NULL;
-		dev_dbg(hsotg->dev, "cannot get otg clock\n");
+		dev_err(hsotg->dev, "cannot get otg clock\n");
+		return PTR_ERR(hsotg->clk);
 	}
 
 	/* Regulators */
-- 
2.20.1


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next prev parent reply	other threads:[~2019-03-30  9:28 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-30  9:28 [PATCH 1/5] usb: xhci-mtk: get optional clock by devm_clk_get_optional() Chunfeng Yun
2019-03-30  9:28 ` Chunfeng Yun
2019-03-30  9:28 ` Chunfeng Yun
2019-03-30  9:28 ` [1/5] " Chunfeng Yun
2019-03-30  9:28 ` [PATCH 2/5] usb: host: xhci-plat: " Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` [2/5] " Chunfeng Yun
2019-03-30  9:28 ` [PATCH 3/5] usb: misc: usb3503: " Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` [3/5] " Chunfeng Yun
2019-03-30  9:28 ` Chunfeng Yun [this message]
2019-03-30  9:28   ` [PATCH 4/5] usb: dwc2: " Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` [4/5] " Chunfeng Yun
2019-04-01  8:47   ` [PATCH 4/5] " Minas Harutyunyan
2019-04-01  8:47     ` Minas Harutyunyan
2019-04-01  8:47     ` Minas Harutyunyan
2019-04-01  8:47     ` [4/5] " Minas Harutyunyan
2019-03-30  9:28 ` [PATCH 5/5] usb: chipidea: msm: " Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` Chunfeng Yun
2019-03-30  9:28   ` [5/5] " Chunfeng Yun
2019-04-04  7:28   ` [PATCH 5/5] " Peter Chen
2019-04-04  7:28     ` Peter Chen
2019-04-04  7:28     ` Peter Chen
2019-04-04  7:28     ` [5/5] " Peter Chen

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:c0b64d48355 dfblob:c0b64d48355 dfblob:c0b64d48355
dfblob:c0b64d48355 dfblob:9aa9682a5cd dfblob:9aa9682a5cd
dfblob:9aa9682a5cd dfblob:9aa9682a5cd
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