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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Zheng Yongjun <zhengyongjun3@huawei.com>
Cc: richard@nod.at, linux-mtd@lists.infradead.org, vigneshr@ti.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next] mtd: rawnand: simplify the cs553x_write_ctrl_byte()
Date: Thu, 10 Dec 2020 22:19:08 +0100	[thread overview]
Message-ID: <20201210221908.192623d7@xps13> (raw)
In-Reply-To: <20201209093103.20742-1-zhengyongjun3@huawei.com>

Hi Yongjun,

Zheng Yongjun <zhengyongjun3@huawei.com> wrote on Wed, 9 Dec 2020
17:31:03 +0800:

> Simplify the return expression.
> 
> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
> ---
>  drivers/mtd/nand/raw/cs553x_nand.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
> index 282203debd0c..a616aaa2e3dc 100644
> --- a/drivers/mtd/nand/raw/cs553x_nand.c
> +++ b/drivers/mtd/nand/raw/cs553x_nand.c
> @@ -105,17 +105,12 @@ static int cs553x_write_ctrl_byte(struct cs553x_nand_controller *cs553x,
>  				  u32 ctl, u8 data)
>  {
>  	u8 status;
> -	int ret;
>  
>  	writeb(ctl, cs553x->mmio + MM_NAND_CTL);
>  	writeb(data, cs553x->mmio + MM_NAND_IO);
> -	ret = readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
> -					!(status & CS_NAND_CTLR_BUSY), 1,
> -					100000);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
> +					 !(status & CS_NAND_CTLR_BUSY), 1,
> +					 100000);
>  }
>  
>  static void cs553x_data_in(struct cs553x_nand_controller *cs553x, void *buf,

Sorry but this brings no value and I kind of personally dislike commits
darkening git blames for almost no reason, so if you don't mind I would
like to avoid such change.

Thanks,
Miquèl

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Zheng Yongjun <zhengyongjun3@huawei.com>
Cc: <richard@nod.at>, <vigneshr@ti.com>,
	<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -next] mtd: rawnand: simplify the cs553x_write_ctrl_byte()
Date: Thu, 10 Dec 2020 22:19:08 +0100	[thread overview]
Message-ID: <20201210221908.192623d7@xps13> (raw)
In-Reply-To: <20201209093103.20742-1-zhengyongjun3@huawei.com>

Hi Yongjun,

Zheng Yongjun <zhengyongjun3@huawei.com> wrote on Wed, 9 Dec 2020
17:31:03 +0800:

> Simplify the return expression.
> 
> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
> ---
>  drivers/mtd/nand/raw/cs553x_nand.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
> index 282203debd0c..a616aaa2e3dc 100644
> --- a/drivers/mtd/nand/raw/cs553x_nand.c
> +++ b/drivers/mtd/nand/raw/cs553x_nand.c
> @@ -105,17 +105,12 @@ static int cs553x_write_ctrl_byte(struct cs553x_nand_controller *cs553x,
>  				  u32 ctl, u8 data)
>  {
>  	u8 status;
> -	int ret;
>  
>  	writeb(ctl, cs553x->mmio + MM_NAND_CTL);
>  	writeb(data, cs553x->mmio + MM_NAND_IO);
> -	ret = readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
> -					!(status & CS_NAND_CTLR_BUSY), 1,
> -					100000);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return readb_poll_timeout_atomic(cs553x->mmio + MM_NAND_STS, status,
> +					 !(status & CS_NAND_CTLR_BUSY), 1,
> +					 100000);
>  }
>  
>  static void cs553x_data_in(struct cs553x_nand_controller *cs553x, void *buf,

Sorry but this brings no value and I kind of personally dislike commits
darkening git blames for almost no reason, so if you don't mind I would
like to avoid such change.

Thanks,
Miquèl

  reply	other threads:[~2020-12-10 21:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-09  9:31 [PATCH -next] mtd: rawnand: simplify the cs553x_write_ctrl_byte() Zheng Yongjun
2020-12-09  9:31 ` Zheng Yongjun
2020-12-10 21:19 ` Miquel Raynal [this message]
2020-12-10 21:19   ` Miquel Raynal

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