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Message-Id: <20170718214339.7774-23-robh@kernel.org>
Date: Tue, 18 Jul 2017 16:43:03 -0500
From: Rob Herring <robh@...nel.org>
To: Linus Walleij <linus.walleij@...aro.org>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Tien Hock Loh <thloh@...era.com>,
Alexandre Courbot <gnurou@...il.com>,
Gregory Fong <gregory.0xf0@...il.com>,
Brian Norris <computersforpeace@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
bcm-kernel-feedback-list@...adcom.com,
Michal Simek <michal.simek@...inx.com>,
Sören Brinkmann <soren.brinkmann@...inx.com>,
linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] gpio: Convert to using %pOF instead of full_name
Now that we have a custom printf format specifier, convert users of
full_name to use %pOF instead. This is preparation to remove storing
of the full path string for each node.
Signed-off-by: Rob Herring <robh@...nel.org>
Cc: Tien Hock Loh <thloh@...era.com>
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: Alexandre Courbot <gnurou@...il.com>
Cc: Gregory Fong <gregory.0xf0@...il.com>
Cc: Brian Norris <computersforpeace@...il.com>
Cc: Florian Fainelli <f.fainelli@...il.com>
Cc: bcm-kernel-feedback-list@...adcom.com
Cc: Michal Simek <michal.simek@...inx.com>
Cc: "Sören Brinkmann" <soren.brinkmann@...inx.com>
Cc: linux-gpio@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
---
drivers/gpio/gpio-altera.c | 4 ++--
drivers/gpio/gpio-brcmstb.c | 2 +-
drivers/gpio/gpio-ge.c | 6 ++----
drivers/gpio/gpio-grgpio.c | 2 +-
drivers/gpio/gpio-mpc8xxx.c | 4 ++--
drivers/gpio/gpio-tb10x.c | 3 ++-
drivers/gpio/gpio-tz1090.c | 10 ++++------
drivers/gpio/gpio-xilinx.c | 4 ++--
drivers/gpio/gpiolib-of.c | 29 ++++++++++++++---------------
drivers/gpio/gpiolib.c | 2 +-
10 files changed, 31 insertions(+), 35 deletions(-)
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 17485dc20384..ccc02ed65b3c 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -324,8 +324,8 @@ static int altera_gpio_probe(struct platform_device *pdev)
return 0;
teardown:
of_mm_gpiochip_remove(&altera_gc->mmchip);
- pr_err("%s: registration failed with status %d\n",
- node->full_name, ret);
+ pr_err("%pOF: registration failed with status %d\n",
+ node, ret);
return ret;
}
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index e6489143721a..73f2c3be4657 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -483,7 +483,7 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
gc->of_node = np;
gc->owner = THIS_MODULE;
- gc->label = np->full_name;
+ gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", dev->of_node);
gc->base = gpio_base;
gc->of_gpio_n_cells = 2;
gc->of_xlate = brcmstb_gpio_of_xlate;
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index 8650b2916f87..6f5a7fe9787d 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -76,8 +76,7 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
}
/* Setup pointers to chip functions */
- gc->label = devm_kstrdup(&pdev->dev, pdev->dev.of_node->full_name,
- GFP_KERNEL);
+ gc->label = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
if (!gc->label) {
ret = -ENOMEM;
goto err0;
@@ -96,8 +95,7 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
return 0;
err0:
iounmap(regs);
- pr_err("%s: GPIO chip registration failed\n",
- pdev->dev.of_node->full_name);
+ pr_err("%pOF: GPIO chip registration failed\n", pdev->dev.of_node);
return ret;
};
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 7847dd34f86f..6544a16ab02e 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -367,7 +367,7 @@ static int grgpio_probe(struct platform_device *ofdev)
gc->of_node = np;
gc->owner = THIS_MODULE;
gc->to_irq = grgpio_to_irq;
- gc->label = np->full_name;
+ gc->label = devm_kasprintf(&ofdev->dev, GFP_KERNEL, "%pOF", np);
gc->base = -1;
err = of_property_read_u32(np, "nbits", &prop);
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 793518a30afe..8c93dec498fa 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -348,8 +348,8 @@ static int mpc8xxx_probe(struct platform_device *pdev)
ret = gpiochip_add_data(gc, mpc8xxx_gc);
if (ret) {
- pr_err("%s: GPIO chip registration failed with status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: GPIO chip registration failed with status %d\n",
+ np, ret);
goto err;
}
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 80b6959ae995..091ffaaec635 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -191,7 +191,8 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (IS_ERR(tb10x_gpio->base))
return PTR_ERR(tb10x_gpio->base);
- tb10x_gpio->gc.label = of_node_full_name(dn);
+ tb10x_gpio->gc.label =
+ devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node);
tb10x_gpio->gc.parent = &pdev->dev;
tb10x_gpio->gc.owner = THIS_MODULE;
tb10x_gpio->gc.direction_input = tb10x_gpio_direction_in;
diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c
index ca958e0f6909..22c5be65051f 100644
--- a/drivers/gpio/gpio-tz1090.c
+++ b/drivers/gpio/gpio-tz1090.c
@@ -527,13 +527,12 @@ static void tz1090_gpio_register_banks(struct tz1090_gpio *priv)
ret = of_property_read_u32(node, "reg", &addr);
if (ret) {
- dev_err(priv->dev, "invalid reg on %s\n",
- node->full_name);
+ dev_err(priv->dev, "invalid reg on %pOF\n", node);
continue;
}
if (addr >= 3) {
- dev_err(priv->dev, "index %u in %s out of range\n",
- addr, node->full_name);
+ dev_err(priv->dev, "index %u in %pOF out of range\n",
+ addr, node);
continue;
}
@@ -543,8 +542,7 @@ static void tz1090_gpio_register_banks(struct tz1090_gpio *priv)
ret = tz1090_gpio_bank_probe(&info);
if (ret) {
- dev_err(priv->dev, "failure registering %s\n",
- node->full_name);
+ dev_err(priv->dev, "failure registering %pOF\n", node);
of_node_put(node);
continue;
}
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index 14b2a62338ea..e8ec0e33a0a9 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -360,8 +360,8 @@ static int xgpio_probe(struct platform_device *pdev)
/* Call the OF gpio helper to setup and register the GPIO device */
status = of_mm_gpiochip_add_data(np, &chip->mmchip, chip);
if (status) {
- pr_err("%s: error in probe function with status %d\n",
- np->full_name, status);
+ pr_err("%pOF: error in probe function with status %d\n",
+ np, status);
return status;
}
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 54ce8dc58ad0..8cde02ed5fd5 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -78,8 +78,8 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
ret = of_parse_phandle_with_args(np, propname, "#gpio-cells", index,
&gpiospec);
if (ret) {
- pr_debug("%s: can't parse '%s' property of node '%s[%d]'\n",
- __func__, propname, np->full_name, index);
+ pr_debug("%s: can't parse '%s' property of node '%pOF[%d]'\n",
+ __func__, propname, np, index);
return ERR_PTR(ret);
}
@@ -93,8 +93,8 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
if (IS_ERR(desc))
goto out;
- pr_debug("%s: parsed '%s' property of node '%s[%d]' - status (%d)\n",
- __func__, propname, np->full_name, index,
+ pr_debug("%s: parsed '%s' property of node '%pOF[%d]' - status (%d)\n",
+ __func__, propname, np, index,
PTR_ERR_OR_ZERO(desc));
out:
@@ -337,7 +337,7 @@ int of_mm_gpiochip_add_data(struct device_node *np,
int ret = -ENOMEM;
struct gpio_chip *gc = &mm_gc->gc;
- gc->label = kstrdup(np->full_name, GFP_KERNEL);
+ gc->label = kasprintf(GFP_KERNEL, "%pOF", np);
if (!gc->label)
goto err0;
@@ -362,8 +362,7 @@ int of_mm_gpiochip_add_data(struct device_node *np,
err1:
kfree(gc->label);
err0:
- pr_err("%s: GPIO chip registration failed with status %d\n",
- np->full_name, ret);
+ pr_err("%pOF: GPIO chip registration failed with status %d\n", np, ret);
return ret;
}
EXPORT_SYMBOL(of_mm_gpiochip_add_data);
@@ -418,8 +417,8 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
group_names_propname,
index, &name);
if (strlen(name)) {
- pr_err("%s: Group name of numeric GPIO ranges must be the empty string.\n",
- np->full_name);
+ pr_err("%pOF: Group name of numeric GPIO ranges must be the empty string.\n",
+ np);
break;
}
}
@@ -434,14 +433,14 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
} else {
/* npins == 0: special range */
if (pinspec.args[1]) {
- pr_err("%s: Illegal gpio-range format.\n",
- np->full_name);
+ pr_err("%pOF: Illegal gpio-range format.\n",
+ np);
break;
}
if (!group_names) {
- pr_err("%s: GPIO group range requested but no %s property.\n",
- np->full_name, group_names_propname);
+ pr_err("%pOF: GPIO group range requested but no %s property.\n",
+ np, group_names_propname);
break;
}
@@ -452,8 +451,8 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
break;
if (!strlen(name)) {
- pr_err("%s: Group name of GPIO group range cannot be the empty string.\n",
- np->full_name);
+ pr_err("%pOF: Group name of GPIO group range cannot be the empty string.\n",
+ np);
break;
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9568708a550b..4d911a5eea3e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1775,7 +1775,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
* conflicting triggers. Tell the user, and reset to NONE.
*/
if (WARN(of_node && type != IRQ_TYPE_NONE,
- "%s: Ignoring %d default trigger\n", of_node->full_name, type))
+ "%pOF: Ignoring %d default trigger\n", of_node, type))
type = IRQ_TYPE_NONE;
if (has_acpi_companion(gpiochip->parent) && type != IRQ_TYPE_NONE) {
acpi_handle_warn(ACPI_HANDLE(gpiochip->parent),
--
2.11.0
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