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Date:   Sat, 9 Nov 2019 08:32:10 +0100
From:   Mauro Carvalho Chehab <mchehab@...nel.org>
To:     Robert Richter <rrichter@...vell.com>
Cc:     Borislav Petkov <bp@...en8.de>, Tony Luck <tony.luck@...el.com>,
        James Morse <james.morse@....com>,
        "linux-edac@...r.kernel.org" <linux-edac@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 20/20] EDAC, mc: Create new function edac_inc_csrow()

Em Wed, 6 Nov 2019 09:33:46 +0000
Robert Richter <rrichter@...vell.com> escreveu:

> Have a separate function to count errors in csrow/channel. This better
> separates code and reduces the indentation level. No functional
> changes.
> 
> Signed-off-by: Robert Richter <rrichter@...vell.com>

Reviewed-by: Mauro Carvalho Chehab <mchehab@...nel.org>

> ---
>  drivers/edac/edac_mc.c | 40 +++++++++++++++++++++++++---------------
>  1 file changed, 25 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
> index 93eac968678e..34b740036ffc 100644
> --- a/drivers/edac/edac_mc.c
> +++ b/drivers/edac/edac_mc.c
> @@ -1045,6 +1045,26 @@ static struct mem_ctl_info *error_desc_to_mci(struct edac_raw_error_desc *e)
>  	return container_of(e, struct mem_ctl_info, error_desc);
>  }
>  
> +static void edac_inc_csrow(struct edac_raw_error_desc *e, int row, int chan)
> +{
> +	struct mem_ctl_info *mci = error_desc_to_mci(e);
> +	u16 count = e->error_count;
> +	enum hw_event_mc_err_type type = e->type;
> +
> +	if (row < 0)
> +		return;
> +
> +	edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
> +
> +	if (type == HW_EVENT_ERR_CORRECTED) {
> +		mci->csrows[row]->ce_count += count;
> +		if (chan >= 0)
> +			mci->csrows[row]->channels[chan]->ce_count += count;
> +	} else {
> +		mci->csrows[row]->ue_count += count;
> +	}
> +}
> +
>  void edac_raw_mc_handle_error(struct edac_raw_error_desc *e,
>  			      struct dimm_info *dimm)
>  {
> @@ -1214,22 +1234,12 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
>  			chan = -2;
>  	}
>  
> -	if (any_memory) {
> +	if (any_memory)
>  		strcpy(e->label, "any memory");
> -	} else {
> -		edac_dbg(4, "csrow/channel to increment: (%d,%d)\n", row, chan);
> -		if (p == e->label)
> -			strcpy(e->label, "unknown memory");
> -		if (type == HW_EVENT_ERR_CORRECTED) {
> -			if (row >= 0) {
> -				mci->csrows[row]->ce_count += error_count;
> -				if (chan >= 0)
> -					mci->csrows[row]->channels[chan]->ce_count += error_count;
> -			}
> -		} else
> -			if (row >= 0)
> -				mci->csrows[row]->ue_count += error_count;
> -	}
> +	else if (!*e->label)
> +		strcpy(e->label, "unknown memory");
> +
> +	edac_inc_csrow(e, row, chan);
>  
>  	/* Fill the RAM location data */
>  	p = e->location;




Cheers,
Mauro

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