linux-kernel - [PATCHv2 06/15] ARM: at91: remove useless at91_pwm

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Date:	Thu, 29 May 2014 01:20:09 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Haavard Skinnemoen <hskinnemoen@...il.com>,
	Hans-Christian Egtvedt <egtvedt@...fundet.no>,
	Bryan Wu <cooloney@...il.com>,
	Jingoo Han <jg1.han@...sung.com>, linux-leds@...r.kernel.org,
	linux-pwm@...r.kernel.org, linux-fbdev@...r.kernel.org,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCHv2 06/15] ARM: at91: remove useless at91_pwm_leds()

Now that all at91 boards using leds-atmel-pwm switched to leds-pwm, the
at91_pwm_leds() function is not used anymore.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>
---
 arch/arm/mach-at91/board.h |  1 -
 arch/arm/mach-at91/leds.c  | 37 -------------------------------------
 2 files changed, 38 deletions(-)

diff --git a/arch/arm/mach-at91/board.h b/arch/arm/mach-at91/board.h
index 4e773b55bc2d..836e9a537e0c 100644
--- a/arch/arm/mach-at91/board.h
+++ b/arch/arm/mach-at91/board.h
@@ -123,6 +123,5 @@ extern void __init at91_add_device_can(struct at91_can_data *data);
 
  /* LEDs */
 extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
-extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
 
 #endif
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index 77c4d8fd03fd..eb22e3357e87 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -54,40 +54,3 @@ void __init at91_gpio_leds(struct gpio_led *leds, int nr)
 void __init at91_gpio_leds(struct gpio_led *leds, int nr) {}
 #endif
 
-
-/* ------------------------------------------------------------------------- */
-
-#if defined (CONFIG_LEDS_ATMEL_PWM)
-
-/*
- * PWM Leds
- */
-
-static struct gpio_led_platform_data pwm_led_data;
-
-static struct platform_device at91_pwm_leds_device = {
-	.name			= "leds-atmel-pwm",
-	.id			= -1,
-	.dev.platform_data	= &pwm_led_data,
-};
-
-void __init at91_pwm_leds(struct gpio_led *leds, int nr)
-{
-	int i;
-	u32 pwm_mask = 0;
-
-	if (!nr)
-		return;
-
-	for (i = 0; i < nr; i++)
-		pwm_mask |= (1 << leds[i].gpio);
-
-	pwm_led_data.leds = leds;
-	pwm_led_data.num_leds = nr;
-
-	at91_add_device_pwm(pwm_mask);
-	platform_device_register(&at91_pwm_leds_device);
-}
-#else
-void __init at91_pwm_leds(struct gpio_led *leds, int nr){}
-#endif
-- 
1.9.1

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