[PATCH v2] staging: greybus: audio: Use sysfs_emit in show functions

From: Shubham Chakraborty

Date: Mon Feb 23 2026 - 12:13:29 EST


Refactor sprintf to sysfs_emit in all show functions of the greybus
audio manager module. This follows the standard kernel practice of
using sysfs_emit for sysfs attributes, ensuring consistent output
formatting and newline handling.

Signed-off-by: Shubham Chakraborty <chakrabortyshubham66@xxxxxxxxx>
---
drivers/staging/greybus/audio_manager_module.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/greybus/audio_manager_module.c b/drivers/staging/greybus/audio_manager_module.c
index e87b82ca6..f22ee73eb 100644
--- a/drivers/staging/greybus/audio_manager_module.c
+++ b/drivers/staging/greybus/audio_manager_module.c
@@ -76,7 +76,7 @@ static void gb_audio_module_release(struct kobject *kobj)
static ssize_t gb_audio_module_name_show(struct gb_audio_manager_module *module,
struct gb_audio_manager_module_attribute *attr, char *buf)
{
- return sprintf(buf, "%s", module->desc.name);
+ return sysfs_emit(buf, "%s\n", module->desc.name);
}

static struct gb_audio_manager_module_attribute gb_audio_module_name_attribute =
@@ -85,7 +85,7 @@ static struct gb_audio_manager_module_attribute gb_audio_module_name_attribute =
static ssize_t gb_audio_module_vid_show(struct gb_audio_manager_module *module,
struct gb_audio_manager_module_attribute *attr, char *buf)
{
- return sprintf(buf, "%d", module->desc.vid);
+ return sysfs_emit(buf, "%d\n", module->desc.vid);
}

static struct gb_audio_manager_module_attribute gb_audio_module_vid_attribute =
@@ -94,7 +94,7 @@ static struct gb_audio_manager_module_attribute gb_audio_module_vid_attribute =
static ssize_t gb_audio_module_pid_show(struct gb_audio_manager_module *module,
struct gb_audio_manager_module_attribute *attr, char *buf)
{
- return sprintf(buf, "%d", module->desc.pid);
+ return sysfs_emit(buf, "%d\n", module->desc.pid);
}

static struct gb_audio_manager_module_attribute gb_audio_module_pid_attribute =
@@ -104,7 +104,7 @@ static ssize_t gb_audio_module_intf_id_show(struct gb_audio_manager_module *modu
struct gb_audio_manager_module_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d", module->desc.intf_id);
+ return sysfs_emit(buf, "%d\n", module->desc.intf_id);
}

static struct gb_audio_manager_module_attribute
@@ -115,7 +115,7 @@ static ssize_t gb_audio_module_ip_devices_show(struct gb_audio_manager_module *m
struct gb_audio_manager_module_attribute *attr,
char *buf)
{
- return sprintf(buf, "0x%X", module->desc.ip_devices);
+ return sysfs_emit(buf, "0x%X\n", module->desc.ip_devices);
}

static struct gb_audio_manager_module_attribute
@@ -126,7 +126,7 @@ static ssize_t gb_audio_module_op_devices_show(struct gb_audio_manager_module *m
struct gb_audio_manager_module_attribute *attr,
char *buf)
{
- return sprintf(buf, "0x%X", module->desc.op_devices);
+ return sysfs_emit(buf, "0x%X\n", module->desc.op_devices);
}

static struct gb_audio_manager_module_attribute
--
2.53.0