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authorGreg Kroah-Hartman <greg@kroah.com>2015-03-27 11:38:06 +0100
committerGreg Kroah-Hartman <greg@kroah.com>2015-03-30 15:01:56 +0200
commit48f70474f48f87cc2dec5ee0a2ba7139bbef3cef (patch)
treee97479bf57eddaa8cf1e0714b710eae97bbbaa06
parentgreybus: get rid of {conceal,reveal}_urb() (diff)
downloadlinux-dev-48f70474f48f87cc2dec5ee0a2ba7139bbef3cef.tar.xz
linux-dev-48f70474f48f87cc2dec5ee0a2ba7139bbef3cef.zip
greybus: debugfs: we shouldn't care if debugfs is working or not
This removes the error checking for debugfs initialization as we really don't care if it failed or not. Signed-off-by: Greg Kroah-Hartman <greg@kroah.com> Reviewed-by: Alex Elder <elder@linaro.org>
-rw-r--r--drivers/staging/greybus/core.c6
-rw-r--r--drivers/staging/greybus/debugfs.c6
-rw-r--r--drivers/staging/greybus/greybus.h2
3 files changed, 3 insertions, 11 deletions
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
index a25df369d2b9..96265a1d668f 100644
--- a/drivers/staging/greybus/core.c
+++ b/drivers/staging/greybus/core.c
@@ -212,11 +212,7 @@ static int __init gb_init(void)
BUILD_BUG_ON(HOST_DEV_CPORT_ID_MAX >= (long)CPORT_ID_BAD);
- retval = gb_debugfs_init();
- if (retval) {
- pr_err("debugfs failed\n");
- return retval;
- }
+ gb_debugfs_init();
retval = bus_register(&greybus_bus_type);
if (retval) {
diff --git a/drivers/staging/greybus/debugfs.c b/drivers/staging/greybus/debugfs.c
index b8865d707362..59c570964b01 100644
--- a/drivers/staging/greybus/debugfs.c
+++ b/drivers/staging/greybus/debugfs.c
@@ -15,13 +15,9 @@
static struct dentry *gb_debug_root;
-int gb_debugfs_init(void)
+void gb_debugfs_init(void)
{
gb_debug_root = debugfs_create_dir("greybus", NULL);
- if (!gb_debug_root)
- return -ENOENT;
-
- return 0;
}
void gb_debugfs_cleanup(void)
diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index 967d64faa8fd..5a7f6227c1e5 100644
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -158,7 +158,7 @@ int greybus_disabled(void);
int greybus_svc_in(struct greybus_host_device *hd, u8 *data, int length);
int gb_ap_init(void);
void gb_ap_exit(void);
-int gb_debugfs_init(void);
+void gb_debugfs_init(void);
void gb_debugfs_cleanup(void);
struct dentry *gb_debugfs_get(void);