linux-kernel - Re: [PATCH v6 1/3] staging: mt7621-mmc: Remove #if 0 blocks in sd.c

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Date:   Wed, 5 Dec 2018 21:47:32 +0530
From:   Nishad Kamdar <nishadkamdar@...il.com>
To:     NeilBrown <neil@...wn.name>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joe Perches <joe@...ches.com>
Cc:     devel@...verdev.osuosl.org,
        Christian Lütke-Stetzkamp <christian@...mp.de>,
        linux-kernel@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: Re: [PATCH v6 1/3] staging: mt7621-mmc: Remove #if 0 blocks in sd.c

On Sun, Nov 18, 2018 at 08:33:03AM +1100, NeilBrown wrote:
> On Thu, Oct 04 2018, Nishad Kamdar wrote:
> 
> > This patch removes #if 0 code blocks and usages of
> > functions defined in the #if 0 blocks in sd.c.
> >
> > Signed-off-by: Nishad Kamdar <nishadkamdar@...il.com>
> 
> Hi Nishad,
>  thanks for this patch (and others) and apologies for not
>  reviewing/testing it earlier.
>  Unfortunately there is a problem - see below.
>  
> >  
> > -#if 0 /* --- by chhung */
> > -/* For E2 only */
> > -static u8 clk_src_bit[4] = {
> > -	0, 3, 5, 7
> > -};
> > -
> >  static void msdc_select_clksrc(struct msdc_host *host, unsigned char clksrc)
> >  {
> >  	u32 val;
> 
> Above you removed the first few lines of a "#if 0" block, but not all of
> it.  Previously the function msdc_select_clksrc() was not compiled at
> all.  Now it is, and that causes an error - MSDC_CLKSRC_REG is not
> defined.
> 
> Would you be able to send a follow-patch patch which removes this
> function and the "#endif /* end of --- */" at the end?
> 
> Thanks,
> NeilBrown

Sure, I'll send the updated patch.

Thanks for the review.

Regards,
Nishad