diff options
| author | Arushi Singhal <arushisinghal19971997@gmail.com> | 2017-03-21 17:12:27 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-23 14:20:41 +0100 |
| commit | b8f107bc90a7e901e68a5335879dafb7c5645819 (patch) | |
| tree | e9cafbdcadb570ed25951d4a00df8e7a5e95e0cd /drivers/staging/speakup | |
| parent | 049aa51558fbfe79606efe961ae452a63ea6df08 (diff) | |
staging: speakup: Simplify "NULL" comparisons
Fixed coding style for null comparisons in speakup driver to be more
consistant with the rest of the kernel coding style.
Replaced 'x != NULL' with 'x' and 'x = NULL' with '!x'.
Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup')
| -rw-r--r-- | drivers/staging/speakup/selection.c | 2 | ||||
| -rw-r--r-- | drivers/staging/speakup/varhandlers.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index afd9a446a06f..4417c00e68a7 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -175,7 +175,7 @@ static struct speakup_paste_work speakup_paste_work = { int speakup_paste_selection(struct tty_struct *tty) { - if (cmpxchg(&speakup_paste_work.tty, NULL, tty) != NULL) + if (cmpxchg(&speakup_paste_work.tty, NULL, tty)) return -EBUSY; tty_kref_get(tty); diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c index cc984196020f..5910fe0b1365 100644 --- a/drivers/staging/speakup/varhandlers.c +++ b/drivers/staging/speakup/varhandlers.c @@ -98,7 +98,7 @@ void speakup_register_var(struct var_t *var) } } p_header = var_ptrs[var->var_id]; - if (p_header->data != NULL) + if (p_header->data) return; p_header->data = var; switch (p_header->var_type) { @@ -210,11 +210,11 @@ int spk_set_num_var(int input, struct st_var_header *var, int how) return -ERANGE; var_data->u.n.value = val; - if (var->var_type == VAR_TIME && p_val != NULL) { + if (var->var_type == VAR_TIME && p_val) { *p_val = msecs_to_jiffies(val); return 0; } - if (p_val != NULL) + if (p_val) *p_val = val; if (var->var_id == PUNC_LEVEL) { spk_punc_mask = spk_punc_masks[val]; |