linux-kernel - Re: [PATCH][next] ALSA: hda/ca0132: Make a const array static, makes object smaller

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Message-ID: <s5hfsy88zgb.wl-tiwai@suse.de>
Date:   Thu, 27 May 2021 08:26:12 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Colin King <colin.king@...onical.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        Connor McAdams <conmanx360@...il.com>,
        alsa-devel@...a-project.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] ALSA: hda/ca0132: Make a const array static, makes object smaller

On Wed, 26 May 2021 18:06:16 +0200,
Colin King wrote:
> 
> From: Colin Ian King <colin.king@...onical.com>
> 
> Don't populate the const array dsp_dma_stream_ids the stack but instead
> make it static. Makes the object code smaller by 21 bytes.
> 
> Before:
>    text    data     bss     dec     hex filename
>  189012   70376     192  259580   3f5fc ./sound/pci/hda/patch_ca0132.o
> 
> After:
>    text    data     bss     dec     hex filename
>  188927   70440     192  259559   3f5e7 ./sound/pci/hda/patch_ca0132.o
> 
> (gcc version 10.3.0)
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Thanks, applied.


Takashi