Commit b8f107bc authored by Arushi Singhal's avatar Arushi Singhal Committed by Greg Kroah-Hartman
Browse files

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: default avatarArushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 049aa515

drivers/staging/speakup/selection.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/staging/speakup/varhandlers.c

+3 −3
Original line number Diff line number Diff line
@@ -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];

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