* [v2 PATCH 1/4] phy: phy-mtk-tphy: get optional clock by devm_clk_get_optional()
@ 2019-04-10 6:13 Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 2/4] phy: qcom-qusb2: " Chunfeng Yun
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Chunfeng Yun @ 2019-04-10 6:13 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-mediatek, linux-kernel,
Andy Gross, Matthias Brugger, linux-arm-msm, Chunfeng Yun,
linux-amlogic, linux-arm-kernel
Use devm_clk_get_optional() to get optional clock
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
drivers/phy/mediatek/phy-mtk-tphy.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 5b6a470ca145..cb2ed3b25068 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -1103,13 +1103,9 @@ static int mtk_tphy_probe(struct platform_device *pdev)
}
/* it's deprecated, make it optional for backward compatibility */
- tphy->u3phya_ref = devm_clk_get(dev, "u3phya_ref");
- if (IS_ERR(tphy->u3phya_ref)) {
- if (PTR_ERR(tphy->u3phya_ref) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- tphy->u3phya_ref = NULL;
- }
+ tphy->u3phya_ref = devm_clk_get_optional(dev, "u3phya_ref");
+ if (IS_ERR(tphy->u3phya_ref))
+ return PTR_ERR(tphy->u3phya_ref);
tphy->src_ref_clk = U3P_REF_CLK;
tphy->src_coef = U3P_SLEW_RATE_COEF;
--
2.21.0
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^ permalink raw reply related [flat|nested] 7+ messages in thread
* [v2 PATCH 2/4] phy: qcom-qusb2: get optional clock by devm_clk_get_optional()
2019-04-10 6:13 [v2 PATCH 1/4] phy: phy-mtk-tphy: get optional clock by devm_clk_get_optional() Chunfeng Yun
@ 2019-04-10 6:13 ` Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 3/4] phy: socionext: " Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: " Chunfeng Yun
2 siblings, 0 replies; 7+ messages in thread
From: Chunfeng Yun @ 2019-04-10 6:13 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-mediatek, linux-kernel,
Andy Gross, Matthias Brugger, Vivek Gautam, linux-arm-msm,
Chunfeng Yun, linux-amlogic, linux-arm-kernel
Use devm_clk_get_optional() to get optional clock
Cc: Andy Gross <andy.gross@linaro.org>
Cc: David Brown <david.brown@linaro.org>
Cc: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v2: no changes
---
drivers/phy/qualcomm/phy-qcom-qusb2.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c
index 8fd7ce139772..1cbf1d6f28ce 100644
--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c
@@ -822,14 +822,9 @@ static int qusb2_phy_probe(struct platform_device *pdev)
return ret;
}
- qphy->iface_clk = devm_clk_get(dev, "iface");
- if (IS_ERR(qphy->iface_clk)) {
- ret = PTR_ERR(qphy->iface_clk);
- if (ret == -EPROBE_DEFER)
- return ret;
- qphy->iface_clk = NULL;
- dev_dbg(dev, "failed to get iface clk, %d\n", ret);
- }
+ qphy->iface_clk = devm_clk_get_optional(dev, "iface");
+ if (IS_ERR(qphy->iface_clk))
+ return PTR_ERR(qphy->iface_clk);
qphy->phy_reset = devm_reset_control_get_by_index(&pdev->dev, 0);
if (IS_ERR(qphy->phy_reset)) {
--
2.21.0
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http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [v2 PATCH 3/4] phy: socionext: get optional clock by devm_clk_get_optional()
2019-04-10 6:13 [v2 PATCH 1/4] phy: phy-mtk-tphy: get optional clock by devm_clk_get_optional() Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 2/4] phy: qcom-qusb2: " Chunfeng Yun
@ 2019-04-10 6:13 ` Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: " Chunfeng Yun
2 siblings, 0 replies; 7+ messages in thread
From: Chunfeng Yun @ 2019-04-10 6:13 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-mediatek, linux-kernel,
Andy Gross, Matthias Brugger, linux-arm-msm, Chunfeng Yun,
linux-amlogic, linux-arm-kernel
Use devm_clk_get_optional() to get optional clock
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
v2: add Reviewed-by Kunihiko Hayashi
---
drivers/phy/socionext/phy-uniphier-usb3hs.c | 10 +++-------
drivers/phy/socionext/phy-uniphier-usb3ss.c | 10 +++-------
2 files changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c b/drivers/phy/socionext/phy-uniphier-usb3hs.c
index b1b048be6166..50f379fc4e06 100644
--- a/drivers/phy/socionext/phy-uniphier-usb3hs.c
+++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c
@@ -335,13 +335,9 @@ static int uniphier_u3hsphy_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk_parent))
return PTR_ERR(priv->clk_parent);
- priv->clk_ext = devm_clk_get(dev, "phy-ext");
- if (IS_ERR(priv->clk_ext)) {
- if (PTR_ERR(priv->clk_ext) == -ENOENT)
- priv->clk_ext = NULL;
- else
- return PTR_ERR(priv->clk_ext);
- }
+ priv->clk_ext = devm_clk_get_optional(dev, "phy-ext");
+ if (IS_ERR(priv->clk_ext))
+ return PTR_ERR(priv->clk_ext);
priv->rst = devm_reset_control_get_shared(dev, "phy");
if (IS_ERR(priv->rst))
diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c b/drivers/phy/socionext/phy-uniphier-usb3ss.c
index 4be95679c7d8..ec231e40ef2a 100644
--- a/drivers/phy/socionext/phy-uniphier-usb3ss.c
+++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c
@@ -238,13 +238,9 @@ static int uniphier_u3ssphy_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
- priv->clk_ext = devm_clk_get(dev, "phy-ext");
- if (IS_ERR(priv->clk_ext)) {
- if (PTR_ERR(priv->clk_ext) == -ENOENT)
- priv->clk_ext = NULL;
- else
- return PTR_ERR(priv->clk_ext);
- }
+ priv->clk_ext = devm_clk_get_optional(dev, "phy-ext");
+ if (IS_ERR(priv->clk_ext))
+ return PTR_ERR(priv->clk_ext);
priv->rst = devm_reset_control_get_shared(dev, "phy");
if (IS_ERR(priv->rst))
--
2.21.0
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()
2019-04-10 6:13 [v2 PATCH 1/4] phy: phy-mtk-tphy: get optional clock by devm_clk_get_optional() Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 2/4] phy: qcom-qusb2: " Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 3/4] phy: socionext: " Chunfeng Yun
@ 2019-04-10 6:13 ` Chunfeng Yun
2019-04-10 8:18 ` Jerome Brunet
2019-04-10 17:59 ` Martin Blumenstingl
2 siblings, 2 replies; 7+ messages in thread
From: Chunfeng Yun @ 2019-04-10 6:13 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-mediatek, linux-kernel,
Andy Gross, Matthias Brugger, linux-arm-msm, Chunfeng Yun,
linux-amlogic, linux-arm-kernel
Use devm_clk_get_optional() to get optional clock
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
v2: add Acked-by Martin Blumenstingl
---
drivers/phy/amlogic/phy-meson-gxl-usb2.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
index 148ef0bdb9c1..4cbee412f2b0 100644
--- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
@@ -261,14 +261,9 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
- priv->clk = devm_clk_get(dev, "phy");
- if (IS_ERR(priv->clk)) {
- ret = PTR_ERR(priv->clk);
- if (ret == -ENOENT)
- priv->clk = NULL;
- else
- return ret;
- }
+ priv->clk = devm_clk_get_optional(dev, "phy");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
priv->reset = devm_reset_control_get_optional_shared(dev, "phy");
if (IS_ERR(priv->reset))
--
2.21.0
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()
2019-04-10 6:13 ` [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: " Chunfeng Yun
@ 2019-04-10 8:18 ` Jerome Brunet
2019-04-10 17:59 ` Martin Blumenstingl
1 sibling, 0 replies; 7+ messages in thread
From: Jerome Brunet @ 2019-04-10 8:18 UTC (permalink / raw)
To: Chunfeng Yun, Kishon Vijay Abraham I
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-kernel, Andy Gross,
linux-mediatek, linux-arm-msm, Matthias Brugger, linux-amlogic,
linux-arm-kernel
On Wed, 2019-04-10 at 14:13 +0800, Chunfeng Yun wrote:
> Use devm_clk_get_optional() to get optional clock
>
> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> v2: add Acked-by Martin Blumenstingl
> ---
> drivers/phy/amlogic/phy-meson-gxl-usb2.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> index 148ef0bdb9c1..4cbee412f2b0 100644
> --- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> +++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> @@ -261,14 +261,9 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
> if (IS_ERR(priv->regmap))
> return PTR_ERR(priv->regmap);
>
> - priv->clk = devm_clk_get(dev, "phy");
> - if (IS_ERR(priv->clk)) {
> - ret = PTR_ERR(priv->clk);
> - if (ret == -ENOENT)
> - priv->clk = NULL;
> - else
> - return ret;
> - }
> + priv->clk = devm_clk_get_optional(dev, "phy");
> + if (IS_ERR(priv->clk))
> + return PTR_ERR(priv->clk);
>
> priv->reset = devm_reset_control_get_optional_shared(dev, "phy");
> if (IS_ERR(priv->reset))
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http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()
2019-04-10 6:13 ` [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: " Chunfeng Yun
2019-04-10 8:18 ` Jerome Brunet
@ 2019-04-10 17:59 ` Martin Blumenstingl
2019-04-11 1:04 ` Chunfeng Yun
1 sibling, 1 reply; 7+ messages in thread
From: Martin Blumenstingl @ 2019-04-10 17:59 UTC (permalink / raw)
To: Chunfeng Yun
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Martin Blumenstingl,
Kevin Hilman, Motoya Tanigawa, linux-kernel,
Kishon Vijay Abraham I, Andy Gross, linux-mediatek,
linux-arm-msm, Matthias Brugger, linux-amlogic, linux-arm-kernel
On Wed, Apr 10, 2019 at 8:13 AM Chunfeng Yun <chunfeng.yun@mediatek.com> wrote:
>
> Use devm_clk_get_optional() to get optional clock
>
> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
now also:
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
(on my Khadas VIM by manually adjusting meson-gxl.dtsi and dropping
the clocks in usb2_phy0 and usb2_phy1)
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()
2019-04-10 17:59 ` Martin Blumenstingl
@ 2019-04-11 1:04 ` Chunfeng Yun
0 siblings, 0 replies; 7+ messages in thread
From: Chunfeng Yun @ 2019-04-11 1:04 UTC (permalink / raw)
To: Martin Blumenstingl
Cc: David Brown, Grygorii Strashko, Masami Hiramatsu,
Kunihiko Hayashi, Masahiro Yamada, Kevin Hilman, Motoya Tanigawa,
linux-kernel, Kishon Vijay Abraham I, Andy Gross, linux-mediatek,
linux-arm-msm, Matthias Brugger, linux-amlogic, linux-arm-kernel
On Wed, 2019-04-10 at 19:59 +0200, Martin Blumenstingl wrote:
> On Wed, Apr 10, 2019 at 8:13 AM Chunfeng Yun <chunfeng.yun@mediatek.com> wrote:
> >
> > Use devm_clk_get_optional() to get optional clock
> >
> > Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
> > Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> now also:
> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> (on my Khadas VIM by manually adjusting meson-gxl.dtsi and dropping
> the clocks in usb2_phy0 and usb2_phy1)
Thank you:)
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-amlogic
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2019-04-11 1:05 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-10 6:13 [v2 PATCH 1/4] phy: phy-mtk-tphy: get optional clock by devm_clk_get_optional() Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 2/4] phy: qcom-qusb2: " Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 3/4] phy: socionext: " Chunfeng Yun
2019-04-10 6:13 ` [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: " Chunfeng Yun
2019-04-10 8:18 ` Jerome Brunet
2019-04-10 17:59 ` Martin Blumenstingl
2019-04-11 1:04 ` Chunfeng Yun
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