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From: Tony Lindgren <tony@atomide.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kbuild test robot <lkp@intel.com>
Subject: [PATCH] clocksource/drivers/timer-ti-dm: Fix warning for set but not used
Date: Tue, 19 May 2020 08:51:57 -0700	[thread overview]
Message-ID: <20200519155157.12804-1-tony@atomide.com> (raw)

We can get a warning for dmtimer_clocksource_init() with 'pa' set but
not used. This was used in the earlier revisions of the code but no
longer needed, so let's remove the unused pa and of_translate_address().
Let's also do it for dmtimer_clockevent_init() that has a similar issue.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/clocksource/timer-ti-dm-systimer.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -514,7 +514,6 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
 	struct clock_event_device *dev;
 	struct dmtimer_systimer *t;
 	int error;
-	u32 pa;
 
 	clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
 	if (!clkevt)
@@ -563,7 +562,6 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
 	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->irq_ena);
 	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
 
-	pa = of_translate_address(np, of_get_address(np, 0, NULL, NULL));
 	pr_info("TI gptimer clockevent: %s%lu Hz at %pOF\n",
 		of_find_property(np, "ti,timer-alwon", NULL) ?
 		"always-on " : "", t->rate, np->parent);
@@ -637,7 +635,6 @@ static int __init dmtimer_clocksource_init(struct device_node *np)
 	struct dmtimer_systimer *t;
 	struct clocksource *dev;
 	int error;
-	u32 pa;
 
 	clksrc = kzalloc(sizeof(*clksrc), GFP_KERNEL);
 	if (!clksrc)
@@ -666,7 +663,6 @@ static int __init dmtimer_clocksource_init(struct device_node *np)
 	writel_relaxed(OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR,
 		       t->base + t->ctrl);
 
-	pa = of_translate_address(np, of_get_address(np, 0, NULL, NULL));
 	pr_info("TI gptimer clocksource: %s%pOF\n",
 		of_find_property(np, "ti,timer-alwon", NULL) ?
 		"always-on " : "", np->parent);
-- 
2.26.2

WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	kbuild test robot <lkp@intel.com>
Subject: [PATCH] clocksource/drivers/timer-ti-dm: Fix warning for set but not used
Date: Tue, 19 May 2020 08:51:57 -0700	[thread overview]
Message-ID: <20200519155157.12804-1-tony@atomide.com> (raw)

We can get a warning for dmtimer_clocksource_init() with 'pa' set but
not used. This was used in the earlier revisions of the code but no
longer needed, so let's remove the unused pa and of_translate_address().
Let's also do it for dmtimer_clockevent_init() that has a similar issue.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 drivers/clocksource/timer-ti-dm-systimer.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -514,7 +514,6 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
 	struct clock_event_device *dev;
 	struct dmtimer_systimer *t;
 	int error;
-	u32 pa;
 
 	clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
 	if (!clkevt)
@@ -563,7 +562,6 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
 	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->irq_ena);
 	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
 
-	pa = of_translate_address(np, of_get_address(np, 0, NULL, NULL));
 	pr_info("TI gptimer clockevent: %s%lu Hz at %pOF\n",
 		of_find_property(np, "ti,timer-alwon", NULL) ?
 		"always-on " : "", t->rate, np->parent);
@@ -637,7 +635,6 @@ static int __init dmtimer_clocksource_init(struct device_node *np)
 	struct dmtimer_systimer *t;
 	struct clocksource *dev;
 	int error;
-	u32 pa;
 
 	clksrc = kzalloc(sizeof(*clksrc), GFP_KERNEL);
 	if (!clksrc)
@@ -666,7 +663,6 @@ static int __init dmtimer_clocksource_init(struct device_node *np)
 	writel_relaxed(OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR,
 		       t->base + t->ctrl);
 
-	pa = of_translate_address(np, of_get_address(np, 0, NULL, NULL));
 	pr_info("TI gptimer clocksource: %s%pOF\n",
 		of_find_property(np, "ti,timer-alwon", NULL) ?
 		"always-on " : "", np->parent);
-- 
2.26.2

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             reply	other threads:[~2020-05-19 15:52 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 15:51 Tony Lindgren [this message]
2020-05-19 15:51 ` [PATCH] clocksource/drivers/timer-ti-dm: Fix warning for set but not used Tony Lindgren
2020-05-19 16:00 ` Daniel Lezcano
2020-05-19 16:00   ` Daniel Lezcano
2020-05-19 16:06   ` Tony Lindgren
2020-05-19 16:06     ` Tony Lindgren
2020-05-19 16:26     ` Daniel Lezcano
2020-05-19 16:26       ` Daniel Lezcano
2020-05-19 16:28       ` Tony Lindgren
2020-05-19 16:28         ` Tony Lindgren
2020-06-01 13:11 ` [tip: timers/core] " tip-bot2 for Tony Lindgren
2020-06-01 13:11 ` tip-bot2 for Tony Lindgren

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