linux-kernel - [PATCH] ALSA: vx: vx_pcm: constify vx_pcm_playback_ops and vx_pcm_capture

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Message-Id: <7c7f41b54273dab90edf67c8fb4ce758a83929ce.1496991874.git.arvind.yadav.cs@gmail.com>
Date:   Fri,  9 Jun 2017 12:35:43 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     perex@...ex.cz, tiwai@...e.com
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ALSA: vx: vx_pcm: constify vx_pcm_playback_ops and vx_pcm_capture_ops.

File size before:
   text	   data	    bss	    dec	    hex	filename
   7126	    240	      0	   7366	   1cc6	sound/drivers/vx/vx_pcm.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   7382	      0	      0	   7382	   1cd6	sound/drivers/vx/vx_pcm.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 sound/drivers/vx/vx_pcm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index ea7b377..d318a33 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -873,7 +873,7 @@ static int vx_pcm_prepare(struct snd_pcm_substream *subs)
 /*
  * operators for PCM playback
  */
-static struct snd_pcm_ops vx_pcm_playback_ops = {
+static const struct snd_pcm_ops vx_pcm_playback_ops = {
 	.open =		vx_pcm_playback_open,
 	.close =	vx_pcm_playback_close,
 	.ioctl =	snd_pcm_lib_ioctl,
@@ -1095,7 +1095,7 @@ static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs)
 /*
  * operators for PCM capture
  */
-static struct snd_pcm_ops vx_pcm_capture_ops = {
+static const struct snd_pcm_ops vx_pcm_capture_ops = {
 	.open =		vx_pcm_capture_open,
 	.close =	vx_pcm_capture_close,
 	.ioctl =	snd_pcm_lib_ioctl,
-- 
1.9.1