linux-kernel - Re: [patch 8/9] mfd/ucb1x00: Prepare ucb1x00

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Message-ID: <20150728080601.GI14943@x1>
Date:	Tue, 28 Jul 2015 09:06:01 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Julia Lawall <Julia.Lawall@...6.fr>
Subject: Re: [patch 8/9] mfd/ucb1x00: Prepare ucb1x00_irq for irq argument
 removal

On Mon, 13 Jul 2015, Thomas Gleixner wrote:

> irq is incremented for no value in the for loop. Remove it.
> 
> Search and update was done with coccinelle and the invaluable help of
> Julia Lawall.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Julia Lawall <Julia.Lawall@...6.fr>
> Cc: Jiang Liu <jiang.liu@...ux.intel.com>
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/mfd/ucb1x00-core.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.

> Index: tip/drivers/mfd/ucb1x00-core.c
> ===================================================================
> --- tip.orig/drivers/mfd/ucb1x00-core.c
> +++ tip/drivers/mfd/ucb1x00-core.c
> @@ -282,7 +282,7 @@ void ucb1x00_adc_disable(struct ucb1x00
>   * SIBCLK to talk to the chip.  We leave the clock running until
>   * we have finished processing all interrupts from the chip.
>   */
> -static void ucb1x00_irq(unsigned int irq, struct irq_desc *desc)
> +static void ucb1x00_irq(unsigned int __irq, struct irq_desc *desc)
>  {
>  	struct ucb1x00 *ucb = irq_desc_get_handler_data(desc);
>  	unsigned int isr, i;
> @@ -292,7 +292,7 @@ static void ucb1x00_irq(unsigned int irq
>  	ucb1x00_reg_write(ucb, UCB_IE_CLEAR, isr);
>  	ucb1x00_reg_write(ucb, UCB_IE_CLEAR, 0);
>  
> -	for (i = 0; i < 16 && isr; i++, isr >>= 1, irq++)
> +	for (i = 0; i < 16 && isr; i++, isr >>= 1)
>  		if (isr & 1)
>  			generic_handle_irq(ucb->irq_base + i);
>  	ucb1x00_disable(ucb);
> 
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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