diff options
Diffstat (limited to 'drivers/video/b2r2/b2r2_debug.c')
| -rw-r--r-- | drivers/video/b2r2/b2r2_debug.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/video/b2r2/b2r2_debug.c b/drivers/video/b2r2/b2r2_debug.c index 23a0b1aa9ac..934ba938ee5 100644 --- a/drivers/video/b2r2/b2r2_debug.c +++ b/drivers/video/b2r2/b2r2_debug.c @@ -297,14 +297,16 @@ int b2r2_debug_init(struct b2r2_control *cont) /* No need to save the files, * they will be removed recursively */ - (void)debugfs_create_bool("warnings", 0644, log_lvl_dir, - &b2r2_log_levels[B2R2_LOG_LEVEL_WARN]); - (void)debugfs_create_bool("info", 0644, log_lvl_dir, - &b2r2_log_levels[B2R2_LOG_LEVEL_INFO]); - (void)debugfs_create_bool("debug", 0644, log_lvl_dir, - &b2r2_log_levels[B2R2_LOG_LEVEL_DEBUG]); - (void)debugfs_create_bool("regdumps", 0644, log_lvl_dir, - &b2r2_log_levels[B2R2_LOG_LEVEL_REGDUMP]); + if (!IS_ERR_OR_NULL(log_lvl_dir)) { + (void)debugfs_create_bool("warnings", 0644, log_lvl_dir, + &b2r2_log_levels[B2R2_LOG_LEVEL_WARN]); + (void)debugfs_create_bool("info", 0644, log_lvl_dir, + &b2r2_log_levels[B2R2_LOG_LEVEL_INFO]); + (void)debugfs_create_bool("debug", 0644, log_lvl_dir, + &b2r2_log_levels[B2R2_LOG_LEVEL_DEBUG]); + (void)debugfs_create_bool("regdumps", 0644, log_lvl_dir, + &b2r2_log_levels[B2R2_LOG_LEVEL_REGDUMP]); + } #elif defined(CONFIG_DYNAMIC_DEBUG) /* log_lvl_dir is never used */ @@ -313,7 +315,7 @@ int b2r2_debug_init(struct b2r2_control *cont) module_init++; } - if (cont->debugfs_debug_root_dir) { + if (!IS_ERR_OR_NULL(cont->debugfs_debug_root_dir)) { /* No need to save the file, * it will be removed recursively */ (void)debugfs_create_file("last_job", 0444, @@ -330,7 +332,7 @@ void b2r2_debug_exit(void) { #if !defined(CONFIG_DYNAMIC_DEBUG) && defined(CONFIG_DEBUG_FS) module_init--; - if (!module_init && log_lvl_dir) { + if (!module_init && !IS_ERR_OR_NULL(log_lvl_dir)) { debugfs_remove_recursive(log_lvl_dir); log_lvl_dir = NULL; } |