linux-kernel - Re: [PATCH 01/15] ARM: at91: sam9g45: remove unused platform

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Date:	Sun, 16 Mar 2014 17:49:02 +0000
From:	Jonathan Cameron <jic23@...nel.org>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>
CC:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-iio@...r.kernel.org, linux-input@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Gregory Clement <gregory.clement@...e-electrons.com>
Subject: Re: [PATCH 01/15] ARM: at91: sam9g45: remove unused platform_data

On 05/03/14 17:35, Alexandre Belloni wrote:
> num_channels and registers are not used anymore since they are defined inside
> the at91_adc driver and assigned by matching the id_table.
>
> Also, remove the mach/at91_adc.h include that is not necessary anymore.
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Acked-by: Jonathan Cameron <jic23@...nel.org>

> ---
>   arch/arm/mach-at91/at91sam9g45_devices.c | 10 ----------
>   1 file changed, 10 deletions(-)
>
> diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
> index 88554024eb2d..cd36009c3511 100644
> --- a/arch/arm/mach-at91/at91sam9g45_devices.c
> +++ b/arch/arm/mach-at91/at91sam9g45_devices.c
> @@ -25,7 +25,6 @@
>   #include <linux/fb.h>
>   #include <video/atmel_lcdc.h>
>
> -#include <mach/at91_adc.h>
>   #include <mach/at91sam9g45.h>
>   #include <mach/at91sam9g45_matrix.h>
>   #include <mach/at91_matrix.h>
> @@ -1235,13 +1234,6 @@ static struct at91_adc_trigger at91_adc_triggers[] = {
>   	},
>   };
>
> -static struct at91_adc_reg_desc at91_adc_register_g45 = {
> -	.channel_base = AT91_ADC_CHR(0),
> -	.drdy_mask = AT91_ADC_DRDY,
> -	.status_register = AT91_ADC_SR,
> -	.trigger_register = 0x08,
> -};
> -
>   void __init at91_add_device_adc(struct at91_adc_data *data)
>   {
>   	if (!data)
> @@ -1267,9 +1259,7 @@ void __init at91_add_device_adc(struct at91_adc_data *data)
>   	if (data->use_external_triggers)
>   		at91_set_A_periph(AT91_PIN_PD28, 0);
>
> -	data->num_channels = 8;
>   	data->startup_time = 40;
> -	data->registers = &at91_adc_register_g45;
>   	data->trigger_number = 4;
>   	data->trigger_list = at91_adc_triggers;
>
>

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