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authorBhumika Goyal <bhumirks@gmail.com>2017-09-27 08:19:27 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-02 14:33:23 +0200
commite195a331c4124a6527e5e1b6fbd93a6b4a984d7b (patch)
tree9b06cc3e40fe50eee949ced8dac39d10a3a9f6c2 /sound/usb/line6
parentALSA: line6: add support for POD HD DESKTOP (diff)
downloadlinux-e195a331c4124a6527e5e1b6fbd93a6b4a984d7b.tar.xz
linux-e195a331c4124a6527e5e1b6fbd93a6b4a984d7b.zip
ALSA: line6: make snd_pcm_ops const
Make these const as they are only passed to a const argument of the function snd_pcm_set_ops in the file referencing them. Also, add const to the declaration in the headers. Structures found using Coccinelle and changes done by hand. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/line6')
-rw-r--r--sound/usb/line6/capture.c2
-rw-r--r--sound/usb/line6/capture.h2
-rw-r--r--sound/usb/line6/playback.c2
-rw-r--r--sound/usb/line6/playback.h2
4 files changed, 4 insertions, 4 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 7c812565f90d..947d6168f24a 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -248,7 +248,7 @@ static int snd_line6_capture_close(struct snd_pcm_substream *substream)
}
/* capture operators */
-struct snd_pcm_ops snd_line6_capture_ops = {
+const struct snd_pcm_ops snd_line6_capture_ops = {
.open = snd_line6_capture_open,
.close = snd_line6_capture_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/usb/line6/capture.h b/sound/usb/line6/capture.h
index 890b21bff18c..b67ccc39fd25 100644
--- a/sound/usb/line6/capture.h
+++ b/sound/usb/line6/capture.h
@@ -17,7 +17,7 @@
#include "driver.h"
#include "pcm.h"
-extern struct snd_pcm_ops snd_line6_capture_ops;
+extern const struct snd_pcm_ops snd_line6_capture_ops;
extern void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf,
int fsize);
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 812d18191e01..819e9b2d1d6e 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -393,7 +393,7 @@ static int snd_line6_playback_close(struct snd_pcm_substream *substream)
}
/* playback operators */
-struct snd_pcm_ops snd_line6_playback_ops = {
+const struct snd_pcm_ops snd_line6_playback_ops = {
.open = snd_line6_playback_open,
.close = snd_line6_playback_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/usb/line6/playback.h b/sound/usb/line6/playback.h
index 51fce29e8726..d8d3b8a07a72 100644
--- a/sound/usb/line6/playback.h
+++ b/sound/usb/line6/playback.h
@@ -27,7 +27,7 @@
*/
#define USE_CLEAR_BUFFER_WORKAROUND 1
-extern struct snd_pcm_ops snd_line6_playback_ops;
+extern const struct snd_pcm_ops snd_line6_playback_ops;
extern int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm);
extern int line6_submit_audio_out_all_urbs(struct snd_line6_pcm *line6pcm);