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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-08-08 16:54:49 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-08-08 17:57:14 +0300
commit8179de98cd35242446f4c7a6ecdd73c6c41f0cfb (patch)
treec7c5236de69b8e2c5eae314c7d81dd7b844182a1 /drivers/media
parent6c33d826b5c468033c21d8653d148dd758bbab28 (diff)
downloadlinux-8179de98cd35242446f4c7a6ecdd73c6c41f0cfb.tar.xz
siano: get rid of an unused return code for debugfs register
The siano's debugfs register logic is optional: it should be ok if it fails. So, no need to check if debufs register succeeded. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/common/siano/smsdvb-debugfs.c10
-rw-r--r--drivers/media/common/siano/smsdvb.h7
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
index 40891f4f842b..c95d4583498e 100644
--- a/drivers/media/common/siano/smsdvb-debugfs.c
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -500,7 +500,7 @@ void smsdvb_debugfs_release(struct smsdvb_client_t *client)
client->debugfs = NULL;
}
-int smsdvb_debugfs_register(void)
+void smsdvb_debugfs_register(void)
{
struct dentry *d;
@@ -517,15 +517,15 @@ int smsdvb_debugfs_register(void)
d = debugfs_create_dir("smsdvb", usb_debug_root);
if (IS_ERR_OR_NULL(d)) {
pr_err("Couldn't create sysfs node for smsdvb\n");
- return PTR_ERR(d);
- } else {
- smsdvb_debugfs_usb_root = d;
+ return;
}
- return 0;
+ smsdvb_debugfs_usb_root = d;
}
void smsdvb_debugfs_unregister(void)
{
+ if (!smsdvb_debugfs_usb_root)
+ return;
debugfs_remove_recursive(smsdvb_debugfs_usb_root);
smsdvb_debugfs_usb_root = NULL;
}
diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h
index b15754d95ec0..befeb9817e54 100644
--- a/drivers/media/common/siano/smsdvb.h
+++ b/drivers/media/common/siano/smsdvb.h
@@ -107,7 +107,7 @@ struct RECEPTION_STATISTICS_PER_SLICES_S {
int smsdvb_debugfs_create(struct smsdvb_client_t *client);
void smsdvb_debugfs_release(struct smsdvb_client_t *client);
-int smsdvb_debugfs_register(void);
+void smsdvb_debugfs_register(void);
void smsdvb_debugfs_unregister(void);
#else
@@ -119,10 +119,7 @@ static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
-static inline int smsdvb_debugfs_register(void)
-{
- return 0;
-};
+static inline void smsdvb_debugfs_register(void) {}
static inline void smsdvb_debugfs_unregister(void) {};