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Date: Mon, 25 Aug 2014 13:11:34 +0530
From: Vivek Gautam <gautam.vivek@...sung.com>
To: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc: Kishon Vijay Abraham I <kishon@...com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Felipe Balbi <balbi@...com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Linux USB Mailing List <linux-usb@...r.kernel.org>
Subject: Re: [PATCH 4/6] phy: remove the old lookup method
Hi Heikki,
On Thu, Aug 21, 2014 at 5:03 PM, Heikki Krogerus
<heikki.krogerus@...ux.intel.com> wrote:
> The users of the old method are now converted to the new one.
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> Tested-by: Vivek Gautam <gautam.vivek@...sung.com>
> ---
> drivers/phy/phy-bcm-kona-usb2.c | 2 +-
> drivers/phy/phy-core.c | 45 +++----------------------------------
> drivers/phy/phy-exynos-dp-video.c | 2 +-
> drivers/phy/phy-exynos-mipi-video.c | 2 +-
> drivers/phy/phy-exynos5-usbdrd.c | 3 +--
> drivers/phy/phy-exynos5250-sata.c | 2 +-
> drivers/phy/phy-mvebu-sata.c | 2 +-
> drivers/phy/phy-omap-usb2.c | 2 +-
> drivers/phy/phy-samsung-usb2.c | 3 +--
> drivers/phy/phy-sun4i-usb.c | 2 +-
> drivers/phy/phy-ti-pipe3.c | 2 +-
> drivers/phy/phy-twl4030-usb.c | 4 +---
> drivers/phy/phy-xgene.c | 2 +-
> include/linux/phy/phy.h | 38 ++++---------------------------
> 14 files changed, 19 insertions(+), 92 deletions(-)
Please squash the attached diff which removes the 'init_data' field
from some of the other instances
of devm_phy_create() in few other drivers.
This should prevent any build errors that i could see with multi_v7_defconfig.
>
> diff --git a/drivers/phy/phy-bcm-kona-usb2.c b/drivers/phy/phy-bcm-kona-usb2.c
> index 894fe74..3463983 100644
> --- a/drivers/phy/phy-bcm-kona-usb2.c
> +++ b/drivers/phy/phy-bcm-kona-usb2.c
> @@ -117,7 +117,7 @@ static int bcm_kona_usb2_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, phy);
>
> - gphy = devm_phy_create(dev, NULL, &ops, NULL);
> + gphy = devm_phy_create(dev, NULL, &ops);
> if (IS_ERR(gphy))
> return PTR_ERR(gphy);
>
> diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
> index 67a8c726..834b337 100644
> --- a/drivers/phy/phy-core.c
> +++ b/drivers/phy/phy-core.c
> @@ -55,36 +55,6 @@ static int devm_phy_match(struct device *dev, void *res, void *match_data)
> return res == match_data;
> }
>
> -static struct phy *phy_lookup(struct device *device, const char *port)
> -{
> - unsigned int count;
> - struct phy *phy;
> - struct device *dev;
> - struct phy_consumer *consumers;
> - struct class_dev_iter iter;
> -
> - class_dev_iter_init(&iter, phy_class, NULL, NULL);
> - while ((dev = class_dev_iter_next(&iter))) {
> - phy = to_phy(dev);
> -
> - if (!phy->init_data)
> - continue;
> - count = phy->init_data->num_consumers;
> - consumers = phy->init_data->consumers;
> - while (count--) {
> - if (!strcmp(consumers->dev_name, dev_name(device)) &&
> - !strcmp(consumers->port, port)) {
> - class_dev_iter_exit(&iter);
> - return phy;
> - }
> - consumers++;
> - }
> - }
> -
> - class_dev_iter_exit(&iter);
> - return ERR_PTR(-ENODEV);
> -}
> -
> /**
> * phy_register_lookup() - register PHY/device association
> * @pl: association to register
> @@ -210,10 +180,6 @@ static struct phy *phy_find(struct device *dev, const char *con_id)
> }
> class_dev_iter_exit(&iter);
> }
> -
> - /* fall-back to the old lookup method for now */
> - if (IS_ERR(phy))
> - phy = phy_lookup(dev, con_id);
> return phy;
> }
>
> @@ -721,13 +687,11 @@ EXPORT_SYMBOL_GPL(devm_of_phy_get);
> * @dev: device that is creating the new phy
> * @node: device node of the phy
> * @ops: function pointers for performing phy operations
> - * @init_data: contains the list of PHY consumers or NULL
> *
> * Called to create a phy using phy framework.
> */
> struct phy *phy_create(struct device *dev, struct device_node *node,
> - const struct phy_ops *ops,
> - struct phy_init_data *init_data)
> + const struct phy_ops *ops)
> {
> int ret;
> int id;
> @@ -765,7 +729,6 @@ struct phy *phy_create(struct device *dev, struct device_node *node,
> phy->dev.of_node = node ?: dev->of_node;
> phy->id = id;
> phy->ops = ops;
> - phy->init_data = init_data;
>
> ret = dev_set_name(&phy->dev, "phy-%s.%d", dev_name(dev), id);
> if (ret)
> @@ -800,7 +763,6 @@ EXPORT_SYMBOL_GPL(phy_create);
> * @dev: device that is creating the new phy
> * @node: device node of the phy
> * @ops: function pointers for performing phy operations
> - * @init_data: contains the list of PHY consumers or NULL
> *
> * Creates a new PHY device adding it to the PHY class.
> * While at that, it also associates the device with the phy using devres.
> @@ -808,8 +770,7 @@ EXPORT_SYMBOL_GPL(phy_create);
> * then, devres data is freed.
> */
> struct phy *devm_phy_create(struct device *dev, struct device_node *node,
> - const struct phy_ops *ops,
> - struct phy_init_data *init_data)
> + const struct phy_ops *ops)
> {
> struct phy **ptr, *phy;
>
> @@ -817,7 +778,7 @@ struct phy *devm_phy_create(struct device *dev, struct device_node *node,
> if (!ptr)
> return ERR_PTR(-ENOMEM);
>
> - phy = phy_create(dev, node, ops, init_data);
> + phy = phy_create(dev, node, ops);
> if (!IS_ERR(phy)) {
> *ptr = phy;
> devres_add(dev, ptr);
> diff --git a/drivers/phy/phy-exynos-dp-video.c b/drivers/phy/phy-exynos-dp-video.c
> index 8b3026e..c667d2b 100644
> --- a/drivers/phy/phy-exynos-dp-video.c
> +++ b/drivers/phy/phy-exynos-dp-video.c
> @@ -77,7 +77,7 @@ static int exynos_dp_video_phy_probe(struct platform_device *pdev)
> if (IS_ERR(state->regs))
> return PTR_ERR(state->regs);
>
> - phy = devm_phy_create(dev, NULL, &exynos_dp_video_phy_ops, NULL);
> + phy = devm_phy_create(dev, NULL, &exynos_dp_video_phy_ops);
> if (IS_ERR(phy)) {
> dev_err(dev, "failed to create Display Port PHY\n");
> return PTR_ERR(phy);
> diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
> index b55a92e..2807f95 100644
> --- a/drivers/phy/phy-exynos-mipi-video.c
> +++ b/drivers/phy/phy-exynos-mipi-video.c
> @@ -137,7 +137,7 @@ static int exynos_mipi_video_phy_probe(struct platform_device *pdev)
>
> for (i = 0; i < EXYNOS_MIPI_PHYS_NUM; i++) {
> struct phy *phy = devm_phy_create(dev, NULL,
> - &exynos_mipi_video_phy_ops, NULL);
> + &exynos_mipi_video_phy_ops);
> if (IS_ERR(phy)) {
> dev_err(dev, "failed to create PHY %d\n", i);
> return PTR_ERR(phy);
> diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
> index b05302b..47f47fe 100644
> --- a/drivers/phy/phy-exynos5-usbdrd.c
> +++ b/drivers/phy/phy-exynos5-usbdrd.c
> @@ -636,8 +636,7 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev)
>
> for (i = 0; i < EXYNOS5_DRDPHYS_NUM; i++) {
> struct phy *phy = devm_phy_create(dev, NULL,
> - &exynos5_usbdrd_phy_ops,
> - NULL);
> + &exynos5_usbdrd_phy_ops);
> if (IS_ERR(phy)) {
> dev_err(dev, "Failed to create usbdrd_phy phy\n");
> return PTR_ERR(phy);
> diff --git a/drivers/phy/phy-exynos5250-sata.c b/drivers/phy/phy-exynos5250-sata.c
> index 19a679a..3b0b4af7 100644
> --- a/drivers/phy/phy-exynos5250-sata.c
> +++ b/drivers/phy/phy-exynos5250-sata.c
> @@ -210,7 +210,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
> return ret;
> }
>
> - sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops, NULL);
> + sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops);
> if (IS_ERR(sata_phy->phy)) {
> clk_disable_unprepare(sata_phy->phyclk);
> dev_err(dev, "failed to create PHY\n");
> diff --git a/drivers/phy/phy-mvebu-sata.c b/drivers/phy/phy-mvebu-sata.c
> index cc3c0e1..0387e7b 100644
> --- a/drivers/phy/phy-mvebu-sata.c
> +++ b/drivers/phy/phy-mvebu-sata.c
> @@ -99,7 +99,7 @@ static int phy_mvebu_sata_probe(struct platform_device *pdev)
> if (IS_ERR(priv->clk))
> return PTR_ERR(priv->clk);
>
> - phy = devm_phy_create(&pdev->dev, NULL, &phy_mvebu_sata_ops, NULL);
> + phy = devm_phy_create(&pdev->dev, NULL, &phy_mvebu_sata_ops);
> if (IS_ERR(phy))
> return PTR_ERR(phy);
>
> diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
> index 93d7835..a4a93e3 100644
> --- a/drivers/phy/phy-omap-usb2.c
> +++ b/drivers/phy/phy-omap-usb2.c
> @@ -263,7 +263,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, phy);
>
> - generic_phy = devm_phy_create(phy->dev, NULL, &ops, NULL);
> + generic_phy = devm_phy_create(phy->dev, NULL, &ops);
> if (IS_ERR(generic_phy))
> return PTR_ERR(generic_phy);
>
> diff --git a/drivers/phy/phy-samsung-usb2.c b/drivers/phy/phy-samsung-usb2.c
> index 3732ca2..e2a364d 100644
> --- a/drivers/phy/phy-samsung-usb2.c
> +++ b/drivers/phy/phy-samsung-usb2.c
> @@ -202,8 +202,7 @@ static int samsung_usb2_phy_probe(struct platform_device *pdev)
> struct samsung_usb2_phy_instance *p = &drv->instances[i];
>
> dev_dbg(dev, "Creating phy \"%s\"\n", label);
> - p->phy = devm_phy_create(dev, NULL, &samsung_usb2_phy_ops,
> - NULL);
> + p->phy = devm_phy_create(dev, NULL, &samsung_usb2_phy_ops);
> if (IS_ERR(p->phy)) {
> dev_err(drv->dev, "Failed to create usb2_phy \"%s\"\n",
> label);
> diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
> index 61ebea4..56e7f49 100644
> --- a/drivers/phy/phy-sun4i-usb.c
> +++ b/drivers/phy/phy-sun4i-usb.c
> @@ -295,7 +295,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
> return PTR_ERR(phy->pmu);
> }
>
> - phy->phy = devm_phy_create(dev, NULL, &sun4i_usb_phy_ops, NULL);
> + phy->phy = devm_phy_create(dev, NULL, &sun4i_usb_phy_ops);
> if (IS_ERR(phy->phy)) {
> dev_err(dev, "failed to create PHY %d\n", i);
> return PTR_ERR(phy->phy);
> diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
> index b964aa9..9f3a1d20 100644
> --- a/drivers/phy/phy-ti-pipe3.c
> +++ b/drivers/phy/phy-ti-pipe3.c
> @@ -400,7 +400,7 @@ static int ti_pipe3_probe(struct platform_device *pdev)
> platform_set_drvdata(pdev, phy);
> pm_runtime_enable(phy->dev);
>
> - generic_phy = devm_phy_create(phy->dev, NULL, &ops, NULL);
> + generic_phy = devm_phy_create(phy->dev, NULL, &ops);
> if (IS_ERR(generic_phy))
> return PTR_ERR(generic_phy);
>
> diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c
> index e1a6623..851f126 100644
> --- a/drivers/phy/phy-twl4030-usb.c
> +++ b/drivers/phy/phy-twl4030-usb.c
> @@ -659,7 +659,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
> struct usb_otg *otg;
> struct device_node *np = pdev->dev.of_node;
> struct phy_provider *phy_provider;
> - struct phy_init_data *init_data = NULL;
>
> twl = devm_kzalloc(&pdev->dev, sizeof(*twl), GFP_KERNEL);
> if (!twl)
> @@ -670,7 +669,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
> (enum twl4030_usb_mode *)&twl->usb_mode);
> else if (pdata) {
> twl->usb_mode = pdata->usb_mode;
> - init_data = pdata->init_data;
> } else {
> dev_err(&pdev->dev, "twl4030 initialized without pdata\n");
> return -EINVAL;
> @@ -695,7 +693,7 @@ static int twl4030_usb_probe(struct platform_device *pdev)
> otg->set_host = twl4030_set_host;
> otg->set_peripheral = twl4030_set_peripheral;
>
> - phy = devm_phy_create(twl->dev, NULL, &ops, init_data);
> + phy = devm_phy_create(twl->dev, NULL, &ops);
> if (IS_ERR(phy)) {
> dev_dbg(&pdev->dev, "Failed to create PHY\n");
> return PTR_ERR(phy);
> diff --git a/drivers/phy/phy-xgene.c b/drivers/phy/phy-xgene.c
> index db809b9..a239310 100644
> --- a/drivers/phy/phy-xgene.c
> +++ b/drivers/phy/phy-xgene.c
> @@ -1707,7 +1707,7 @@ static int xgene_phy_probe(struct platform_device *pdev)
> ctx->dev = &pdev->dev;
> platform_set_drvdata(pdev, ctx);
>
> - ctx->phy = devm_phy_create(ctx->dev, NULL, &xgene_phy_ops, NULL);
> + ctx->phy = devm_phy_create(ctx->dev, NULL, &xgene_phy_ops);
> if (IS_ERR(ctx->phy)) {
> dev_dbg(&pdev->dev, "Failed to create PHY\n");
> rc = PTR_ERR(ctx->phy);
> diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
> index 2696b95..d983051 100644
> --- a/include/linux/phy/phy.h
> +++ b/include/linux/phy/phy.h
> @@ -61,7 +61,6 @@ struct phy {
> struct device dev;
> int id;
> const struct phy_ops *ops;
> - struct phy_init_data *init_data;
> struct mutex mutex;
> int init_count;
> int power_count;
> @@ -84,32 +83,6 @@ struct phy_provider {
> struct of_phandle_args *args);
> };
>
> -/**
> - * struct phy_consumer - represents the phy consumer
> - * @dev_name: the device name of the controller that will use this PHY device
> - * @port: name given to the consumer port
> - */
> -struct phy_consumer {
> - const char *dev_name;
> - const char *port;
> -};
> -
> -/**
> - * struct phy_init_data - contains the list of PHY consumers
> - * @num_consumers: number of consumers for this PHY device
> - * @consumers: list of PHY consumers
> - */
> -struct phy_init_data {
> - unsigned int num_consumers;
> - struct phy_consumer *consumers;
> -};
> -
> -#define PHY_CONSUMER(_dev_name, _port) \
> -{ \
> - .dev_name = _dev_name, \
> - .port = _port, \
> -}
> -
> struct phy_lookup {
> struct list_head node;
> const char *phy_name;
> @@ -173,10 +146,9 @@ struct phy *of_phy_get(struct device_node *np, const char *con_id);
> struct phy *of_phy_simple_xlate(struct device *dev,
> struct of_phandle_args *args);
> struct phy *phy_create(struct device *dev, struct device_node *node,
> - const struct phy_ops *ops,
> - struct phy_init_data *init_data);
> + const struct phy_ops *ops);
> struct phy *devm_phy_create(struct device *dev, struct device_node *node,
> - const struct phy_ops *ops, struct phy_init_data *init_data);
> + const struct phy_ops *ops);
> void phy_destroy(struct phy *phy);
> void devm_phy_destroy(struct device *dev, struct phy *phy);
> struct phy_provider *__of_phy_provider_register(struct device *dev,
> @@ -319,16 +291,14 @@ static inline struct phy *of_phy_simple_xlate(struct device *dev,
>
> static inline struct phy *phy_create(struct device *dev,
> struct device_node *node,
> - const struct phy_ops *ops,
> - struct phy_init_data *init_data)
> + const struct phy_ops *ops)
> {
> return ERR_PTR(-ENOSYS);
> }
>
> static inline struct phy *devm_phy_create(struct device *dev,
> struct device_node *node,
> - const struct phy_ops *ops,
> - struct phy_init_data *init_data)
> + const struct phy_ops *ops)
> {
> return ERR_PTR(-ENOSYS);
> }
> --
> 2.1.0
>
> --
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--
Best Regards
Vivek Gautam
Samsung R&D Institute, Bangalore
India
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