linux-kernel - Re: [PATCH v2 2/3] mtd: lpddr: Replace printk with pr

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Message-ID: <20200427220903.5ad059d5@xps13>
Date:   Mon, 27 Apr 2020 22:09:03 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     linux-kernel@...r.kernel.org, Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-mtd@...ts.infradead.org, Joe Perches <joe@...ches.com>
Subject: Re: [PATCH v2 2/3] mtd: lpddr: Replace printk with pr_notice

Hi Gustavo,

"Gustavo A. R. Silva" <gustavo@...eddedor.com> wrote on Mon, 27 Apr
2020 14:54:13 -0500:

> pr_notice is preferred over printk.
> 
> Also, coalesce formats as coalescing is part of coding-style:
> "never break user-visible strings such as printk messages"
> 
> Suggested-by: Joe Perches <joe@...ches.com>
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
> Changes in v2:
>  - Coalesce formats and update changelog text, accordingly.
> 
>  include/linux/mtd/pfow.h | 27 +++++++++++----------------
>  1 file changed, 11 insertions(+), 16 deletions(-)
> 
> diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
> index c65d7a3be3c6..cd21c6768065 100644
> --- a/include/linux/mtd/pfow.h
> +++ b/include/linux/mtd/pfow.h
> @@ -127,31 +127,26 @@ static inline void print_drs_error(unsigned dsr)
>  	int prog_status = (dsr & DSR_RPS) >> 8;
>  
>  	if (!(dsr & DSR_AVAILABLE))
> -		printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
> +		pr_notice("DSR.15: (0) Device not Available\n");
>  	if ((prog_status & 0x03) == 0x03)
> -		printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
> -						"half with 41h command\n");
> +		pr_notice("DSR.9,8: (11) Attempt to program invalid half with 41h command\n");
>  	else if (prog_status & 0x02)
> -		printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt "
> -					"in region with Control Mode data\n");
> +		pr_notice("DSR.9,8: (10) Object Mode Program attempt in region with Control Mode data\n");
>  	else if (prog_status &  0x01)
> -		printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region "
> -						"with Object Mode data\n");
> +		pr_notice("DSR.9,8: (01) Program attempt in region with Object Mode data\n");
>  	if (!(dsr & DSR_READY_STATUS))
> -		printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n");
> +		pr_notice("DSR.7: (0) Device is Busy\n");
>  	if (dsr & DSR_ESS)
> -		printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n");
> +		pr_notice("DSR.6: (1) Erase Suspended\n");
>  	if (dsr & DSR_ERASE_STATUS)
> -		printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n");
> +		pr_notice("DSR.5: (1) Erase/Blank check error\n");
>  	if (dsr & DSR_PROGRAM_STATUS)
> -		printk(KERN_NOTICE"DSR.4: (1) Program Error\n");
> +		pr_notice("DSR.4: (1) Program Error\n");
>  	if (dsr & DSR_VPPS)
> -		printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation "
> -					"aborted\n");
> +		pr_notice("DSR.3: (1) Vpp low detect, operation aborted\n");
>  	if (dsr & DSR_PSS)
> -		printk(KERN_NOTICE"DSR.2: (1) Program suspended\n");
> +		pr_notice("DSR.2: (1) Program suspended\n");
>  	if (dsr & DSR_DPS)
> -		printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt "
> -					"on locked block\n");
> +		pr_notice("DSR.1: (1) Aborted Erase/Program attempt on locked block\n");
>  }
>  #endif /* __LINUX_MTD_PFOW_H */


Reviewed-by: Miquel Raynal <miquel.raynal@...tlin.com>


Thanks,
Miquèl