[PATCH v4 7/7] drivers: staging: audio: Fix the missing header file for helper file

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch fixes the warning reported for missing prototypes due to
missing header file. Also, it includes changes to remove
unused_but_set_variables.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Vaibhav Agarwal <vaibhav.sr@xxxxxxxxx>
---
 drivers/staging/greybus/audio_helper.c   | 1 +
 drivers/staging/greybus/audio_topology.c | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index faaa39708118..8b100a71f02e 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -7,6 +7,7 @@
 #include <sound/core.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
+#include "audio_helper.h"
 
 #define gbaudio_dapm_for_each_direction(dir) \
 	for ((dir) = SND_SOC_DAPM_DIR_IN; (dir) <= SND_SOC_DAPM_DIR_OUT; \
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index ad88d3127a60..2f9fdbdcd547 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -28,14 +28,16 @@ static struct gbaudio_module_info *find_gb_module(
 					struct gbaudio_codec_info *codec,
 					char const *name)
 {
-	int dev_id, ret;
+	int dev_id;
 	char begin[NAME_SIZE];
 	struct gbaudio_module_info *module;
 
 	if (!name)
 		return NULL;
 
-	ret = sscanf(name, "%s %d", begin, &dev_id);
+	if (sscanf(name, "%s %d", begin, &dev_id) != 2)
+		return NULL;
+
 	dev_dbg(codec->dev, "%s:Find module#%d\n", __func__, dev_id);
 
 	mutex_lock(&codec->lock);
@@ -377,7 +379,6 @@ static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol,
 				      struct snd_ctl_elem_value *ucontrol)
 {
 	int ret;
-	struct gb_audio_ctl_elem_info *info;
 	struct gbaudio_ctl_pvt *data;
 	struct gb_audio_ctl_elem_value gbvalue;
 	struct gbaudio_module_info *module;
@@ -393,7 +394,6 @@ static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol,
 		return -EINVAL;
 
 	data = (struct gbaudio_ctl_pvt *)kcontrol->private_value;
-	info = (struct gb_audio_ctl_elem_info *)data->info;
 	bundle = to_gb_bundle(module->dev);
 
 	if (data->vcount == 2)
-- 
2.27.0

_______________________________________________
greybus-dev mailing list
greybus-dev@xxxxxxxxxxxxxxxx
https://lists.linaro.org/mailman/listinfo/greybus-dev




[Index of Archives]     [Asterisk App Development]     [PJ SIP]     [Gnu Gatekeeper]     [IETF Sipping]     [Info Cyrus]     [ALSA User]     [Fedora Linux Users]     [Linux SCTP]     [DCCP]     [Gimp]     [Yosemite News]     [Deep Creek Hot Springs]     [Yosemite Campsites]     [ISDN Cause Codes]     [Asterisk Books]

  Powered by Linux