linux-kernel - [PATCH] arm: mach-versatile: core: Remove unused function

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Message-Id: <1420303959-12898-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sat,  3 Jan 2015 17:52:39 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Russell King <linux@....linux.org.uk>,
	Linus Walleij <linus.walleij@...aro.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm: mach-versatile: core:  Remove unused function

Remove the function versatile_leds_event() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 arch/arm/mach-versatile/core.c |   37 -------------------------------------
 1 file changed, 37 deletions(-)

diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 08fb8c8..6ea09fe 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -728,43 +728,6 @@ struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = {
 };
 #endif
 
-#ifdef CONFIG_LEDS
-#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
-
-static void versatile_leds_event(led_event_t ledevt)
-{
-	unsigned long flags;
-	u32 val;
-
-	local_irq_save(flags);
-	val = readl(VA_LEDS_BASE);
-
-	switch (ledevt) {
-	case led_idle_start:
-		val = val & ~VERSATILE_SYS_LED0;
-		break;
-
-	case led_idle_end:
-		val = val | VERSATILE_SYS_LED0;
-		break;
-
-	case led_timer:
-		val = val ^ VERSATILE_SYS_LED1;
-		break;
-
-	case led_halted:
-		val = 0;
-		break;
-
-	default:
-		break;
-	}
-
-	writel(val, VA_LEDS_BASE);
-	local_irq_restore(flags);
-}
-#endif	/* CONFIG_LEDS */
-
 void versatile_restart(enum reboot_mode mode, const char *cmd)
 {
 	void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
-- 
1.7.10.4

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