linux-kernel - Re: [PATCH 1/3] rts: ds1685: remove not needed fields from private struct

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Message-ID: <00fbd208-128d-f86d-d9db-6caa1ecc381d@gentoo.org>
Date:   Sat, 12 Oct 2019 18:41:56 -0400
From:   Joshua Kinard <kumba@...too.org>
To:     Thomas Bogendoerfer <tbogendoerfer@...e.de>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] rts: ds1685: remove not needed fields from private
 struct

On 10/11/2019 11:05, Thomas Bogendoerfer wrote:
> A few of the fields in struct ds1685_priv aren't needed at all,
> so we can remove it.
> 
> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
> ---
>  drivers/rtc/rtc-ds1685.c   | 3 ---
>  include/linux/rtc/ds1685.h | 3 ---
>  2 files changed, 6 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
> index 184e4a3e2bef..51f568473de8 100644
> --- a/drivers/rtc/rtc-ds1685.c
> +++ b/drivers/rtc/rtc-ds1685.c
> @@ -1086,12 +1086,10 @@ ds1685_rtc_probe(struct platform_device *pdev)
>  		 * Set the base address for the rtc, and ioremap its
>  		 * registers.
>  		 */
> -		rtc->baseaddr = res->start;
>  		rtc->regs = devm_ioremap(&pdev->dev, res->start, rtc->size);
>  		if (!rtc->regs)
>  			return -ENOMEM;
>  	}
> -	rtc->alloc_io_resources = pdata->alloc_io_resources;
>  
>  	/* Get the register step size. */
>  	if (pdata->regstep > 0)
> @@ -1271,7 +1269,6 @@ ds1685_rtc_probe(struct platform_device *pdev)
>  	/* See if the platform doesn't support UIE. */
>  	if (pdata->uie_unsupported)
>  		rtc_dev->uie_unsupported = 1;
> -	rtc->uie_unsupported = pdata->uie_unsupported;
>  
>  	rtc->dev = rtc_dev;
>  
> diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
> index 43aec568ba7c..b9671d00d964 100644
> --- a/include/linux/rtc/ds1685.h
> +++ b/include/linux/rtc/ds1685.h
> @@ -43,13 +43,10 @@ struct ds1685_priv {
>  	struct rtc_device *dev;
>  	void __iomem *regs;
>  	u32 regstep;
> -	resource_size_t baseaddr;
>  	size_t size;
>  	int irq_num;
>  	bool bcd_mode;
>  	bool no_irq;
> -	bool uie_unsupported;
> -	bool alloc_io_resources;
>  	u8 (*read)(struct ds1685_priv *, int);
>  	void (*write)(struct ds1685_priv *, int, u8);
>  	void (*prepare_poweroff)(void);
> 

Acked-by: Joshua Kinard <kumba@...too.org>