Re: [PATCH] pinctrl: Convert to using %pOFn instead of device_node.name

[Alexandre Belloni <alexandre.belloni@bootlin.com>]

On 27/08/2018 20:52:41-0500, Rob Herring wrote:
> In preparation to remove the node name pointer from struct device_node,
> convert printf users to use the %pOFn format specifier.
> 
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Dong Aisheng <aisheng.dong@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stefan Agner <stefan@agner.ch>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Sean Wang <sean.wang@mediatek.com>
> Cc: Matthias Brugger <matthias.bgg@gmail.com>
> Cc: Carlo Caione <carlo@caione.org>
> Cc: Kevin Hilman <khilman@baylibre.com>
> Cc: Jason Cooper <jason@lakedaemon.net>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Gregory Clement <gregory.clement@bootlin.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
> Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: Tony Lindgren <tony@atomide.com>
> Cc: Haojian Zhuang <haojian.zhuang@linaro.org>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> Cc: Barry Song <baohua@kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> Cc: Maxime Ripard <maxime.ripard@bootlin.com>
> Cc: Chen-Yu Tsai <wens@csie.org>
> Cc: linux-gpio@vger.kernel.org
> Cc: linux-mediatek@lists.infradead.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-amlogic@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: linux-omap@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

For at91:
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>


> ---
>  drivers/pinctrl/berlin/berlin.c               |  6 ++--
>  drivers/pinctrl/freescale/pinctrl-imx.c       |  7 ++--
>  drivers/pinctrl/freescale/pinctrl-imx1-core.c | 12 +++----
>  drivers/pinctrl/mediatek/pinctrl-mtk-common.c |  4 +--
>  drivers/pinctrl/meson/pinctrl-meson.c         |  2 +-
>  drivers/pinctrl/mvebu/pinctrl-mvebu.c         |  4 +--
>  drivers/pinctrl/nomadik/pinctrl-nomadik.c     |  6 ++--
>  drivers/pinctrl/pinctrl-at91.c                |  8 ++---
>  drivers/pinctrl/pinctrl-lantiq.c              |  8 ++---
>  drivers/pinctrl/pinctrl-rockchip.c            |  8 ++---
>  drivers/pinctrl/pinctrl-rza1.c                |  8 ++---
>  drivers/pinctrl/pinctrl-single.c              | 32 +++++++++----------
>  drivers/pinctrl/pinctrl-st.c                  |  6 ++--
>  drivers/pinctrl/sirf/pinctrl-atlas7.c         |  4 +--
>  drivers/pinctrl/stm32/pinctrl-stm32.c         |  4 +--
>  drivers/pinctrl/sunxi/pinctrl-sunxi.c         |  8 ++---
>  drivers/pinctrl/ti/pinctrl-ti-iodelay.c       |  8 ++---
>  17 files changed, 66 insertions(+), 69 deletions(-)
> 
> diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
> index b5903fffb3d0..b17a03cf87be 100644
> --- a/drivers/pinctrl/berlin/berlin.c
> +++ b/drivers/pinctrl/berlin/berlin.c
> @@ -64,16 +64,14 @@ static int berlin_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrl_dev,
>  	ret = of_property_read_string(node, "function", &function_name);
>  	if (ret) {
>  		dev_err(pctrl->dev,
> -			"missing function property in node %s\n",
> -			node->name);
> +			"missing function property in node %pOFn\n", node);
>  		return -EINVAL;
>  	}
>  
>  	ngroups = of_property_count_strings(node, "groups");
>  	if (ngroups < 0) {
>  		dev_err(pctrl->dev,
> -			"missing groups property in node %s\n",
> -			node->name);
> +			"missing groups property in node %pOFn\n", node);
>  		return -EINVAL;
>  	}
>  
> diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
> index b04edc22dad7..4e8cf0e357c6 100644
> --- a/drivers/pinctrl/freescale/pinctrl-imx.c
> +++ b/drivers/pinctrl/freescale/pinctrl-imx.c
> @@ -69,8 +69,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	 */
>  	grp = imx_pinctrl_find_group_by_name(pctldev, np->name);
>  	if (!grp) {
> -		dev_err(ipctl->dev, "unable to find group for node %s\n",
> -			np->name);
> +		dev_err(ipctl->dev, "unable to find group for node %pOFn\n", np);
>  		return -EINVAL;
>  	}
>  
> @@ -434,7 +433,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
>  	int i;
>  	u32 config;
>  
> -	dev_dbg(ipctl->dev, "group(%d): %s\n", index, np->name);
> +	dev_dbg(ipctl->dev, "group(%d): %pOFn\n", index, np);
>  
>  	if (info->flags & SHARE_MUX_CONF_REG)
>  		pin_size = FSL_PIN_SHARE_SIZE;
> @@ -544,7 +543,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
>  	struct group_desc *grp;
>  	u32 i = 0;
>  
> -	dev_dbg(pctl->dev, "parse function(%d): %s\n", index, np->name);
> +	dev_dbg(pctl->dev, "parse function(%d): %pOFn\n", index, np);
>  
>  	func = pinmux_generic_get_function(pctl, index);
>  	if (!func)
> diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
> index deb7870b3d1a..7e29e3fecdb2 100644
> --- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
> +++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
> @@ -233,8 +233,8 @@ static int imx1_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	 */
>  	grp = imx1_pinctrl_find_group_by_name(info, np->name);
>  	if (!grp) {
> -		dev_err(info->dev, "unable to find group for node %s\n",
> -			np->name);
> +		dev_err(info->dev, "unable to find group for node %pOFn\n",
> +			np);
>  		return -EINVAL;
>  	}
>  
> @@ -466,7 +466,7 @@ static int imx1_pinctrl_parse_groups(struct device_node *np,
>  	const __be32 *list;
>  	int i;
>  
> -	dev_dbg(info->dev, "group(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "group(%d): %pOFn\n", index, np);
>  
>  	/* Initialise group */
>  	grp->name = np->name;
> @@ -477,8 +477,8 @@ static int imx1_pinctrl_parse_groups(struct device_node *np,
>  	list = of_get_property(np, "fsl,pins", &size);
>  	/* we do not check return since it's safe node passed down */
>  	if (!size || size % 12) {
> -		dev_notice(info->dev, "Not a valid fsl,pins property (%s)\n",
> -				np->name);
> +		dev_notice(info->dev, "Not a valid fsl,pins property (%pOFn)\n",
> +				np);
>  		return -EINVAL;
>  	}
>  
> @@ -513,7 +513,7 @@ static int imx1_pinctrl_parse_functions(struct device_node *np,
>  	static u32 grp_index;
>  	u32 i = 0;
>  
> -	dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "parse function(%d): %pOFn\n", index, np);
>  
>  	func = &info->functions[index];
>  
> diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> index 16ff56f93501..071623873ca5 100644
> --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
> @@ -514,8 +514,8 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
>  
>  	pins = of_find_property(node, "pinmux", NULL);
>  	if (!pins) {
> -		dev_err(pctl->dev, "missing pins property in node %s .\n",
> -				node->name);
> +		dev_err(pctl->dev, "missing pins property in node %pOFn .\n",
> +				node);
>  		return -EINVAL;
>  	}
>  
> diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
> index 29a458da78db..9cb81aec4e3b 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson.c
> @@ -451,7 +451,7 @@ static struct regmap *meson_map_resource(struct meson_pinctrl *pc,
>  
>  	meson_regmap_config.max_register = resource_size(&res) - 4;
>  	meson_regmap_config.name = devm_kasprintf(pc->dev, GFP_KERNEL,
> -						  "%s-%s", node->name,
> +						  "%pOFn-%s", node,
>  						  name);
>  	if (!meson_regmap_config.name)
>  		return ERR_PTR(-ENOMEM);
> diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
> index d7ec7119701b..7ee5f7970585 100644
> --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
> +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
> @@ -413,14 +413,14 @@ static int mvebu_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	ret = of_property_read_string(np, "marvell,function", &function);
>  	if (ret) {
>  		dev_err(pctl->dev,
> -			"missing marvell,function in node %s\n", np->name);
> +			"missing marvell,function in node %pOFn\n", np);
>  		return 0;
>  	}
>  
>  	nmaps = of_property_count_strings(np, "marvell,pins");
>  	if (nmaps < 0) {
>  		dev_err(pctl->dev,
> -			"missing marvell,pins in node %s\n", np->name);
> +			"missing marvell,pins in node %pOFn\n", np);
>  		return 0;
>  	}
>  
> diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
> index f0e7a8c114b2..866db2706b8b 100644
> --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
> +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
> @@ -1051,7 +1051,7 @@ static struct nmk_gpio_chip *nmk_gpio_populate_chip(struct device_node *np,
>  
>  	gpio_pdev = of_find_device_by_node(np);
>  	if (!gpio_pdev) {
> -		pr_err("populate \"%s\": device not found\n", np->name);
> +		pr_err("populate \"%pOFn\": device not found\n", np);
>  		return ERR_PTR(-ENODEV);
>  	}
>  	if (of_property_read_u32(np, "gpio-bank", &id)) {
> @@ -1904,8 +1904,8 @@ static int nmk_pinctrl_probe(struct platform_device *pdev)
>  		gpio_np = of_parse_phandle(np, "nomadik-gpio-chips", i);
>  		if (gpio_np) {
>  			dev_info(&pdev->dev,
> -				 "populate NMK GPIO %d \"%s\"\n",
> -				 i, gpio_np->name);
> +				 "populate NMK GPIO %d \"%pOFn\"\n",
> +				 i, gpio_np);
>  			nmk_chip = nmk_gpio_populate_chip(gpio_np, pdev);
>  			if (IS_ERR(nmk_chip))
>  				dev_err(&pdev->dev,
> diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> index 50f0ec42c637..cfd8239f2727 100644
> --- a/drivers/pinctrl/pinctrl-at91.c
> +++ b/drivers/pinctrl/pinctrl-at91.c
> @@ -263,8 +263,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	 */
>  	grp = at91_pinctrl_find_group_by_name(info, np->name);
>  	if (!grp) {
> -		dev_err(info->dev, "unable to find group for node %s\n",
> -			np->name);
> +		dev_err(info->dev, "unable to find group for node %pOFn\n",
> +			np);
>  		return -EINVAL;
>  	}
>  
> @@ -1071,7 +1071,7 @@ static int at91_pinctrl_parse_groups(struct device_node *np,
>  	const __be32 *list;
>  	int i, j;
>  
> -	dev_dbg(info->dev, "group(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "group(%d): %pOFn\n", index, np);
>  
>  	/* Initialise group */
>  	grp->name = np->name;
> @@ -1122,7 +1122,7 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
>  	static u32 grp_index;
>  	u32 i = 0;
>  
> -	dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "parse function(%d): %pOFn\n", index, np);
>  
>  	func = &info->functions[index];
>  
> diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c
> index 81632af3a86a..22e80613e269 100644
> --- a/drivers/pinctrl/pinctrl-lantiq.c
> +++ b/drivers/pinctrl/pinctrl-lantiq.c
> @@ -80,14 +80,14 @@ static void ltq_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
>  	int ret, i;
>  
>  	if (!pins && !groups) {
> -		dev_err(pctldev->dev, "%s defines neither pins nor groups\n",
> -			np->name);
> +		dev_err(pctldev->dev, "%pOFn defines neither pins nor groups\n",
> +			np);
>  		return;
>  	}
>  
>  	if (pins && groups) {
> -		dev_err(pctldev->dev, "%s defines both pins and groups\n",
> -			np->name);
> +		dev_err(pctldev->dev, "%pOFn defines both pins and groups\n",
> +			np);
>  		return;
>  	}
>  
> diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
> index f4a61429e06e..1fe72af3717b 100644
> --- a/drivers/pinctrl/pinctrl-rockchip.c
> +++ b/drivers/pinctrl/pinctrl-rockchip.c
> @@ -501,8 +501,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
>  	 */
>  	grp = pinctrl_name_to_group(info, np->name);
>  	if (!grp) {
> -		dev_err(info->dev, "unable to find group for node %s\n",
> -			np->name);
> +		dev_err(info->dev, "unable to find group for node %pOFn\n",
> +			np);
>  		return -EINVAL;
>  	}
>  
> @@ -2454,7 +2454,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
>  	int i, j;
>  	int ret;
>  
> -	dev_dbg(info->dev, "group(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "group(%d): %pOFn\n", index, np);
>  
>  	/* Initialise group */
>  	grp->name = np->name;
> @@ -2519,7 +2519,7 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
>  	static u32 grp_index;
>  	u32 i = 0;
>  
> -	dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
> +	dev_dbg(info->dev, "parse function(%d): %pOFn\n", index, np);
>  
>  	func = &info->functions[index];
>  
> diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
> index f76edf664539..042ede3b8ada 100644
> --- a/drivers/pinctrl/pinctrl-rza1.c
> +++ b/drivers/pinctrl/pinctrl-rza1.c
> @@ -930,8 +930,8 @@ static int rza1_parse_pinmux_node(struct rza1_pinctrl *rza1_pctl,
>  					      &npin_configs);
>  	if (ret) {
>  		dev_err(rza1_pctl->dev,
> -			"Unable to parse pin configuration options for %s\n",
> -			np->name);
> +			"Unable to parse pin configuration options for %pOFn\n",
> +			np);
>  		return ret;
>  	}
>  
> @@ -1226,8 +1226,8 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl,
>  
>  	*chip		= rza1_gpiochip_template;
>  	chip->base	= -1;
> -	chip->label	= devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%s",
> -					 np->name);
> +	chip->label	= devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%pOFn",
> +					 np);
>  	chip->ngpio	= of_args.args[2];
>  	chip->of_node	= np;
>  	chip->parent	= rza1_pctl->dev;
> diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
> index 7ec72ff2419a..1e0614daee9b 100644
> --- a/drivers/pinctrl/pinctrl-single.c
> +++ b/drivers/pinctrl/pinctrl-single.c
> @@ -1022,14 +1022,14 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
>  		vals[found].reg = pcs->base + offset;
>  		vals[found].val = pinctrl_spec.args[1];
>  
> -		dev_dbg(pcs->dev, "%s index: 0x%x value: 0x%x\n",
> -			pinctrl_spec.np->name, offset, pinctrl_spec.args[1]);
> +		dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x\n",
> +			pinctrl_spec.np, offset, pinctrl_spec.args[1]);
>  
>  		pin = pcs_get_pin_by_offset(pcs, offset);
>  		if (pin < 0) {
>  			dev_err(pcs->dev,
> -				"could not add functions for %s %ux\n",
> -				np->name, offset);
> +				"could not add functions for %pOFn %ux\n",
> +				np, offset);
>  			break;
>  		}
>  		pins[found++] = pin;
> @@ -1135,8 +1135,8 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
>  		val = pinctrl_spec.args[1];
>  		mask = pinctrl_spec.args[2];
>  
> -		dev_dbg(pcs->dev, "%s index: 0x%x value: 0x%x mask: 0x%x\n",
> -			pinctrl_spec.np->name, offset, val, mask);
> +		dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x mask: 0x%x\n",
> +			pinctrl_spec.np, offset, val, mask);
>  
>  		/* Parse pins in each row from LSB */
>  		while (mask) {
> @@ -1148,8 +1148,8 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
>  
>  			if ((mask & mask_pos) == 0) {
>  				dev_err(pcs->dev,
> -					"Invalid mask for %s at 0x%x\n",
> -					np->name, offset);
> +					"Invalid mask for %pOFn at 0x%x\n",
> +					np, offset);
>  				break;
>  			}
>  
> @@ -1157,8 +1157,8 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
>  
>  			if (submask != mask_pos) {
>  				dev_warn(pcs->dev,
> -						"Invalid submask 0x%x for %s at 0x%x\n",
> -						submask, np->name, offset);
> +						"Invalid submask 0x%x for %pOFn at 0x%x\n",
> +						submask, np, offset);
>  				continue;
>  			}
>  
> @@ -1169,8 +1169,8 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
>  			pin = pcs_get_pin_by_offset(pcs, offset);
>  			if (pin < 0) {
>  				dev_err(pcs->dev,
> -					"could not add functions for %s %ux\n",
> -					np->name, offset);
> +					"could not add functions for %pOFn %ux\n",
> +					np, offset);
>  				break;
>  			}
>  			pins[found++] = pin + pin_num_from_lsb;
> @@ -1254,16 +1254,16 @@ static int pcs_dt_node_to_map(struct pinctrl_dev *pctldev,
>  		ret = pcs_parse_bits_in_pinctrl_entry(pcs, np_config, map,
>  				num_maps, pgnames);
>  		if (ret < 0) {
> -			dev_err(pcs->dev, "no pins entries for %s\n",
> -				np_config->name);
> +			dev_err(pcs->dev, "no pins entries for %pOFn\n",
> +				np_config);
>  			goto free_pgnames;
>  		}
>  	} else {
>  		ret = pcs_parse_one_pinctrl_entry(pcs, np_config, map,
>  				num_maps, pgnames);
>  		if (ret < 0) {
> -			dev_err(pcs->dev, "no pins entries for %s\n",
> -				np_config->name);
> +			dev_err(pcs->dev, "no pins entries for %pOFn\n",
> +				np_config);
>  			goto free_pgnames;
>  		}
>  	}
> diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
> index 0966bb0bf71f..e66af93f2cbf 100644
> --- a/drivers/pinctrl/pinctrl-st.c
> +++ b/drivers/pinctrl/pinctrl-st.c
> @@ -817,8 +817,8 @@ static int st_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
>  
>  	grp = st_pctl_find_group_by_name(info, np->name);
>  	if (!grp) {
> -		dev_err(info->dev, "unable to find group for node %s\n",
> -			np->name);
> +		dev_err(info->dev, "unable to find group for node %pOFn\n",
> +			np);
>  		return -EINVAL;
>  	}
>  
> @@ -1184,7 +1184,7 @@ static int st_pctl_dt_parse_groups(struct device_node *np,
>  		if (pp->length / sizeof(__be32) >= OF_GPIO_ARGS_MIN) {
>  			npins++;
>  		} else {
> -			pr_warn("Invalid st,pins in %s node\n", np->name);
> +			pr_warn("Invalid st,pins in %pOFn node\n", np);
>  			return -EINVAL;
>  		}
>  	}
> diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
> index 3abb028f6158..1d16df128b1a 100644
> --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
> +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
> @@ -6058,8 +6058,8 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
>  	ret = gpiochip_add_data(chip, a7gc);
>  	if (ret) {
>  		dev_err(&pdev->dev,
> -			"%s: error in probe function with status %d\n",
> -			np->name, ret);
> +			"%pOF: error in probe function with status %d\n",
> +			np, ret);
>  		goto failed;
>  	}
>  
> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
> index a9bec6e6fdd1..0fbfcc9ea07c 100644
> --- a/drivers/pinctrl/stm32/pinctrl-stm32.c
> +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
> @@ -416,8 +416,8 @@ static int stm32_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
>  
>  	pins = of_find_property(node, "pinmux", NULL);
>  	if (!pins) {
> -		dev_err(pctl->dev, "missing pins property in node %s .\n",
> -				node->name);
> +		dev_err(pctl->dev, "missing pins property in node %pOFn .\n",
> +				node);
>  		return -EINVAL;
>  	}
>  
> diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
> index 4d9bf9b3e9f3..3ccbe221e024 100644
> --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
> +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
> @@ -332,15 +332,15 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
>  
>  	function = sunxi_pctrl_parse_function_prop(node);
>  	if (!function) {
> -		dev_err(pctl->dev, "missing function property in node %s\n",
> -			node->name);
> +		dev_err(pctl->dev, "missing function property in node %pOFn\n",
> +			node);
>  		return -EINVAL;
>  	}
>  
>  	pin_prop = sunxi_pctrl_find_pins_prop(node, &npins);
>  	if (!pin_prop) {
> -		dev_err(pctl->dev, "missing pins property in node %s\n",
> -			node->name);
> +		dev_err(pctl->dev, "missing pins property in node %pOFn\n",
> +			node);
>  		return -EINVAL;
>  	}
>  
> diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
> index 8782c348ebe9..a4bc506a01a3 100644
> --- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
> +++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
> @@ -452,8 +452,8 @@ static int ti_iodelay_node_iterator(struct pinctrl_dev *pctldev,
>  
>  	pin = ti_iodelay_offset_to_pin(iod, cfg[pin_index].offset);
>  	if (pin < 0) {
> -		dev_err(iod->dev, "could not add functions for %s %ux\n",
> -			np->name, cfg[pin_index].offset);
> +		dev_err(iod->dev, "could not add functions for %pOFn %ux\n",
> +			np, cfg[pin_index].offset);
>  		return -ENODEV;
>  	}
>  	pins[pin_index] = pin;
> @@ -461,8 +461,8 @@ static int ti_iodelay_node_iterator(struct pinctrl_dev *pctldev,
>  	pd = &iod->pa[pin];
>  	pd->drv_data = &cfg[pin_index];
>  
> -	dev_dbg(iod->dev, "%s offset=%x a_delay = %d g_delay = %d\n",
> -		np->name, cfg[pin_index].offset, cfg[pin_index].a_delay,
> +	dev_dbg(iod->dev, "%pOFn offset=%x a_delay = %d g_delay = %d\n",
> +		np, cfg[pin_index].offset, cfg[pin_index].a_delay,
>  		cfg[pin_index].g_delay);
>  
>  	return 0;
> -- 
> 2.17.1
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com