2a433499ff79ea8453e1f903b80ed71a74d9d535
[oweals/openwrt.git] /
1 From 1e49e92dc627e30dc329ee856a81d90d454bab03 Mon Sep 17 00:00:00 2001
2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
3 Date: Fri, 8 Mar 2019 11:09:49 +0000
4 Subject: [PATCH 375/773] staging: vc-sm-cma: Don't fail if debugfs calls fail.
5
6 Return codes from debugfs calls should never alter the
7 flow of the main code.
8
9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
10 ---
11  drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 8 --------
12  1 file changed, 8 deletions(-)
13
14 --- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
15 +++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
16 @@ -681,13 +681,6 @@ static void vc_sm_connected_init(void)
17  
18         /* Create a debug fs directory entry (root). */
19         sm_state->dir_root = debugfs_create_dir(VC_SM_DIR_ROOT_NAME, NULL);
20 -       if (!sm_state->dir_root) {
21 -               pr_err("[%s]: failed to create \'%s\' directory entry\n",
22 -                      __func__, VC_SM_DIR_ROOT_NAME);
23 -
24 -               ret = -EPERM;
25 -               goto err_stop_sm_service;
26 -       }
27  
28         sm_state->dir_state.show = &vc_sm_cma_global_state_show;
29         sm_state->dir_state.dir_entry =
30 @@ -720,7 +713,6 @@ static void vc_sm_connected_init(void)
31  
32  err_remove_shared_memory:
33         debugfs_remove_recursive(sm_state->dir_root);
34 -err_stop_sm_service:
35         vc_sm_cma_vchi_stop(&sm_state->sm_handle);
36  err_failed:
37         pr_info("[%s]: failed, ret %d\n", __func__, ret);