linux-kernel - [PATCH] clocksource: Convert to using %pOF instead of full

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Message-Id: <20170718214339.7774-13-robh@kernel.org>
Date:   Tue, 18 Jul 2017 16:42:53 -0500
From:   Rob Herring <robh@...nel.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Marc Gonzalez <marc_gonzalez@...madesigns.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] clocksource: 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: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Marc Gonzalez <marc_gonzalez@...madesigns.com>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...com>
Cc: linux-arm-kernel@...ts.infradead.org
---
 drivers/clocksource/tango_xtal.c  |  6 +++---
 drivers/clocksource/timer-of.c    | 11 +++++------
 drivers/clocksource/timer-probe.c |  3 +--
 drivers/clocksource/timer-stm32.c |  8 ++++----
 4 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index c4e1c2e6046f..6a8d9838ce33 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -26,13 +26,13 @@ static int __init tango_clocksource_init(struct device_node *np)

 	xtal_in_cnt = of_iomap(np, 0);
 	if (xtal_in_cnt == NULL) {
-		pr_err("%s: invalid address\n", np->full_name);
+		pr_err("%pOF: invalid address\n", np);
 		return -ENXIO;
 	}

 	clk = of_clk_get(np, 0);
 	if (IS_ERR(clk)) {
-		pr_err("%s: invalid clock\n", np->full_name);
+		pr_err("%pOF: invalid clock\n", np);
 		return PTR_ERR(clk);
 	}

@@ -43,7 +43,7 @@ static int __init tango_clocksource_init(struct device_node *np)
 	ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350,
 				    32, clocksource_mmio_readl_up);
 	if (ret) {
-		pr_err("%s: registration failed\n", np->full_name);
+		pr_err("%pOF: registration failed\n", np);
 		return ret;
 	}

diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index f6e7491c873c..a07b923d3d6e 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -44,7 +44,7 @@ static __init int timer_irq_init(struct device_node *np,
 	of_irq->irq = of_irq->name ? of_irq_get_byname(np, of_irq->name):
 		irq_of_parse_and_map(np, of_irq->index);
 	if (!of_irq->irq) {
-		pr_err("Failed to map interrupt for %s\n", np->full_name);
+		pr_err("Failed to map interrupt for %pOF\n", np);
 		return -EINVAL;
 	}

@@ -55,8 +55,7 @@ static __init int timer_irq_init(struct device_node *np,
 			    of_irq->flags ? of_irq->flags : IRQF_TIMER,
 			    np->full_name, clkevt);
 	if (ret) {
-		pr_err("Failed to request irq %d for %s\n", of_irq->irq,
-		       np->full_name);
+		pr_err("Failed to request irq %d for %pOF\n", of_irq->irq, np);
 		return ret;
 	}

@@ -80,20 +79,20 @@ static __init int timer_clk_init(struct device_node *np,
 	of_clk->clk = of_clk->name ? of_clk_get_by_name(np, of_clk->name) :
 		of_clk_get(np, of_clk->index);
 	if (IS_ERR(of_clk->clk)) {
-		pr_err("Failed to get clock for %s\n", np->full_name);
+		pr_err("Failed to get clock for %pOF\n", np);
 		return PTR_ERR(of_clk->clk);
 	}

 	ret = clk_prepare_enable(of_clk->clk);
 	if (ret) {
-		pr_err("Failed for enable clock for %s\n", np->full_name);
+		pr_err("Failed for enable clock for %pOF\n", np);
 		goto out_clk_put;
 	}

 	of_clk->rate = clk_get_rate(of_clk->clk);
 	if (!of_clk->rate) {
 		ret = -EINVAL;
-		pr_err("Failed to get clock rate for %s\n", np->full_name);
+		pr_err("Failed to get clock rate for %pOF\n", np);
 		goto out_clk_disable;
 	}

diff --git a/drivers/clocksource/timer-probe.c b/drivers/clocksource/timer-probe.c
index da81e5de74fe..028075720334 100644
--- a/drivers/clocksource/timer-probe.c
+++ b/drivers/clocksource/timer-probe.c
@@ -40,8 +40,7 @@ void __init timer_probe(void)

 		ret = init_func_ret(np);
 		if (ret) {
-			pr_err("Failed to initialize '%s': %d\n",
-			       of_node_full_name(np), ret);
+			pr_err("Failed to initialize '%pOF': %d\n", np, ret);
 			continue;
 		}

diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 174d1243ea93..8f2423789ba9 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -138,7 +138,7 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	irq = irq_of_parse_and_map(np, 0);
 	if (!irq) {
 		ret = -EINVAL;
-		pr_err("%s: failed to get irq.\n", np->full_name);
+		pr_err("%pOF: failed to get irq.\n", np);
 		goto err_get_irq;
 	}

@@ -168,12 +168,12 @@ static int __init stm32_clockevent_init(struct device_node *np)
 	ret = request_irq(irq, stm32_clock_event_handler, IRQF_TIMER,
 			"stm32 clockevent", data);
 	if (ret) {
-		pr_err("%s: failed to request irq.\n", np->full_name);
+		pr_err("%pOF: failed to request irq.\n", np);
 		goto err_get_irq;
 	}

-	pr_info("%s: STM32 clockevent driver initialized (%d bits)\n",
-			np->full_name, bits);
+	pr_info("%pOF: STM32 clockevent driver initialized (%d bits)\n",
+			np, bits);

 	return ret;

--
2.11.0