diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:21:02 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-01-28 15:58:55 +0100 |
| commit | 7dd541a3fb34b34f0f25154dd0d24d0d9b1ca0f3 (patch) | |
| tree | 3b6063304304f864440d70e759b2508259edb137 /arch/s390/kernel/debug.c | |
| parent | s390: pci: no need to check return value of debugfs_create functions (diff) | |
| download | linux-7dd541a3fb34b34f0f25154dd0d24d0d9b1ca0f3.tar.xz linux-7dd541a3fb34b34f0f25154dd0d24d0d9b1ca0f3.zip | |
s390: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: linux-s390@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/debug.c')
| -rw-r--r-- | arch/s390/kernel/debug.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index d374f9b218b4..0ebf08c3b35e 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -1056,12 +1056,6 @@ int debug_register_view(debug_info_t *id, struct debug_view *view) mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH); pde = debugfs_create_file(view->name, mode, id->debugfs_root_entry, id, &debug_file_ops); - if (!pde) { - pr_err("Registering view %s/%s failed due to out of " - "memory\n", id->name, view->name); - rc = -1; - goto out; - } spin_lock_irqsave(&id->lock, flags); for (i = 0; i < DEBUG_MAX_VIEWS; i++) { if (!id->views[i]) |