git.openwrt.org Git - openwrt/staging/yousong.git/blob

   1 From 13572df6bba85d8fc91a212faa89b5b6147bdf94 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] 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);