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>
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);
}
}
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) {
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];