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Message-Id: <20170718214339.7774-26-robh@kernel.org>
Date: Tue, 18 Jul 2017 16:43:06 -0500
From: Rob Herring <robh@...nel.org>
To: Wolfram Sang <wsa@...-dreams.de>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Haavard Skinnemoen <hskinnemoen@...il.com>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Michael Ellerman <mpe@...erman.id.au>,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
Chen-Yu Tsai <wens@...e.org>, Peter Rosin <peda@...ntia.se>,
linux-i2c@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] i2c: 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: Haavard Skinnemoen <hskinnemoen@...il.com>
Cc: Wolfram Sang <wsa@...-dreams.de>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc: Chen-Yu Tsai <wens@...e.org>
Cc: Peter Rosin <peda@...ntia.se>
Cc: linux-i2c@...r.kernel.org
Cc: linuxppc-dev@...ts.ozlabs.org
Cc: linux-arm-kernel@...ts.infradead.org
---
drivers/i2c/busses/i2c-gpio.c | 4 ++--
drivers/i2c/busses/i2c-powermac.c | 10 ++++------
drivers/i2c/busses/i2c-sun6i-p2wi.c | 4 ++--
drivers/i2c/i2c-core-of.c | 24 +++++++++++-------------
drivers/i2c/muxes/i2c-demux-pinctrl.c | 4 ++--
5 files changed, 21 insertions(+), 25 deletions(-)
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index 34cfc0ebdcb9..0ef8fcc6ac3a 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -98,8 +98,8 @@ static int of_i2c_gpio_get_pins(struct device_node *np,
return -EPROBE_DEFER;
if (!gpio_is_valid(*sda_pin) || !gpio_is_valid(*scl_pin)) {
- pr_err("%s: invalid GPIO pins, sda=%d/scl=%d\n",
- np->full_name, *sda_pin, *scl_pin);
+ pr_err("%pOF: invalid GPIO pins, sda=%d/scl=%d\n",
+ np, *sda_pin, *scl_pin);
return -ENODEV;
}
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index b0d9dee14a7e..ef9c858fe1d4 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -234,7 +234,7 @@ static u32 i2c_powermac_get_addr(struct i2c_adapter *adap,
else if (!strcmp(node->name, "deq"))
return 0x34;
- dev_warn(&adap->dev, "No i2c address for %s\n", node->full_name);
+ dev_warn(&adap->dev, "No i2c address for %pOF\n", node);
return 0xffffffff;
}
@@ -315,8 +315,7 @@ static bool i2c_powermac_get_type(struct i2c_adapter *adap,
}
}
- dev_err(&adap->dev, "i2c-powermac: modalias failure"
- " on %s\n", node->full_name);
+ dev_err(&adap->dev, "i2c-powermac: modalias failure on %pOF\n", node);
return false;
}
@@ -348,8 +347,7 @@ static void i2c_powermac_register_devices(struct i2c_adapter *adap,
if (!pmac_i2c_match_adapter(node, adap))
continue;
- dev_dbg(&adap->dev, "i2c-powermac: register %s\n",
- node->full_name);
+ dev_dbg(&adap->dev, "i2c-powermac: register %pOF\n", node);
/*
* Keep track of some device existence to handle
@@ -372,7 +370,7 @@ static void i2c_powermac_register_devices(struct i2c_adapter *adap,
newdev = i2c_new_device(adap, &info);
if (!newdev) {
dev_err(&adap->dev, "i2c-powermac: Failure to register"
- " %s\n", node->full_name);
+ " %pOF\n", node);
of_node_put(node);
/* We do not dispose of the interrupt mapping on
* purpose. It's not necessary (interrupt cannot be
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 7668e2e9b8fd..8a24464dc337 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -223,8 +223,8 @@ static int p2wi_probe(struct platform_device *pdev)
if (childnp) {
ret = of_property_read_u32(childnp, "reg", &slave_addr);
if (ret) {
- dev_err(dev, "invalid slave address on node %s\n",
- childnp->full_name);
+ dev_err(dev, "invalid slave address on node %pOF\n",
+ childnp);
return -EINVAL;
}
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index ccf82fdbcd8e..8d474bb1dc15 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -32,18 +32,17 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
u32 addr;
int len;
- dev_dbg(&adap->dev, "of_i2c: register %s\n", node->full_name);
+ dev_dbg(&adap->dev, "of_i2c: register %pOF\n", node);
if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
- dev_err(&adap->dev, "of_i2c: modalias failure on %s\n",
- node->full_name);
+ dev_err(&adap->dev, "of_i2c: modalias failure on %pOF\n",
+ node);
return ERR_PTR(-EINVAL);
}
addr_be = of_get_property(node, "reg", &len);
if (!addr_be || (len < sizeof(*addr_be))) {
- dev_err(&adap->dev, "of_i2c: invalid reg on %s\n",
- node->full_name);
+ dev_err(&adap->dev, "of_i2c: invalid reg on %pOF\n", node);
return ERR_PTR(-EINVAL);
}
@@ -59,8 +58,8 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
}
if (i2c_check_addr_validity(addr, info.flags)) {
- dev_err(&adap->dev, "of_i2c: invalid addr=%x on %s\n",
- addr, node->full_name);
+ dev_err(&adap->dev, "of_i2c: invalid addr=%x on %pOF\n",
+ addr, node);
return ERR_PTR(-EINVAL);
}
@@ -76,8 +75,7 @@ static struct i2c_client *of_i2c_register_device(struct i2c_adapter *adap,
result = i2c_new_device(adap, &info);
if (result == NULL) {
- dev_err(&adap->dev, "of_i2c: Failure registering %s\n",
- node->full_name);
+ dev_err(&adap->dev, "of_i2c: Failure registering %pOF\n", node);
of_node_put(node);
return ERR_PTR(-EINVAL);
}
@@ -106,8 +104,8 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
client = of_i2c_register_device(adap, node);
if (IS_ERR(client)) {
dev_warn(&adap->dev,
- "Failed to create I2C device for %s\n",
- node->full_name);
+ "Failed to create I2C device for %pOF\n",
+ node);
of_node_clear_flag(node, OF_POPULATED);
}
}
@@ -243,8 +241,8 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
put_device(&adap->dev);
if (IS_ERR(client)) {
- dev_err(&adap->dev, "failed to create client for '%s'\n",
- rd->dn->full_name);
+ dev_err(&adap->dev, "failed to create client for '%pOF'\n",
+ rd->dn);
of_node_clear_flag(rd->dn, OF_POPULATED);
return notifier_from_errno(PTR_ERR(client));
}
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 3e6fe1760d82..33ce032cb701 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -167,8 +167,8 @@ static ssize_t available_masters_show(struct device *dev,
int count = 0, i;
for (i = 0; i < priv->num_chan && count < PAGE_SIZE; i++)
- count += scnprintf(buf + count, PAGE_SIZE - count, "%d:%s%c",
- i, priv->chan[i].parent_np->full_name,
+ count += scnprintf(buf + count, PAGE_SIZE - count, "%d:%pOF%c",
+ i, priv->chan[i].parent_np,
i == priv->num_chan - 1 ? '\n' : ' ');
return count;
--
2.11.0
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