[PATCH] staging: greybus: add missing newlines to sysfs_emit

From: Matthew Zvolsky

Date: Fri Sep 11 2026 - 15:11:00 EST


Add terminating newlines to sysfs_emit format strings to conform with
kernel sysfs guidelines. Also clean up envp array declaration to be
static const char * const.

Signed-off-by: Matthew Zvolsky <matthew-kernel@xxxxxxx>
---
drivers/staging/greybus/audio_manager_module.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/greybus/audio_manager_module.c b/drivers/staging/greybus/audio_manager_module.c
index dc90cc2d2308..16b688cfac75 100644
--- a/drivers/staging/greybus/audio_manager_module.c
+++ b/drivers/staging/greybus/audio_manager_module.c
@@ -75,7 +75,7 @@ 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 sysfs_emit(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 =
@@ -84,7 +84,7 @@ 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 sysfs_emit(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 =
@@ -93,7 +93,7 @@ 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 sysfs_emit(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 =
@@ -103,7 +103,7 @@ 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 sysfs_emit(buf, "%d", module->desc.intf_id);
+ return sysfs_emit(buf, "%d\n", module->desc.intf_id);
}

static struct gb_audio_manager_module_attribute
@@ -114,7 +114,7 @@ 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 sysfs_emit(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
@@ -125,7 +125,7 @@ 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 sysfs_emit(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
@@ -158,7 +158,7 @@ static void send_add_uevent(struct gb_audio_manager_module *module)
char ip_devices_string[64];
char op_devices_string[64];

- char *envp[] = {
+ static const char * const envp[] = {
name_string,
vid_string,
pid_string,
--
2.39.5