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authorShraddha Barke <shraddha.6596@gmail.com>2015-09-11 11:32:29 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-12 18:24:59 -0700
commitff52fc380db676398fe92e2a3c802ecb41bc535e (patch)
tree4d0e0219e1170a8f5a85c8d3fc6d6aec682b8692 /drivers/staging/speakup
parent412ef9933e403bb863ec6ac29e671dd832c4638b (diff)
downloadlinux-ff52fc380db676398fe92e2a3c802ecb41bc535e.tar.bz2
Staging: speakup: varhandlers.c: Remove explicit NULL comparison
Remove explicit NULL comparison and write it in its simpler form. Replacement done with coccinelle: @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/speakup')
-rw-r--r--drivers/staging/speakup/varhandlers.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index 75bf40c14c79..b2afec63a6dd 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -90,7 +90,7 @@ void speakup_register_var(struct var_t *var)
struct st_var_header *p_header;
BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS);
- if (var_ptrs[0] == NULL) {
+ if (!var_ptrs[0]) {
for (i = 0; i < MAXVARS; i++) {
p_header = &var_headers[i];
var_ptrs[p_header->var_id] = p_header;
@@ -130,7 +130,7 @@ struct st_var_header *spk_get_var_header(enum var_id_t var_id)
if (var_id < 0 || var_id >= MAXVARS)
return NULL;
p_header = var_ptrs[var_id];
- if (p_header->data == NULL)
+ if (!p_header->data)
return NULL;
return p_header;
}
@@ -163,7 +163,7 @@ struct punc_var_t *spk_get_punc_var(enum var_id_t var_id)
struct punc_var_t *where;
where = punc_vars;
- while ((where->var_id != -1) && (rv == NULL)) {
+ while ((where->var_id != -1) && (!rv)) {
if (where->var_id == var_id)
rv = where;
else
@@ -183,7 +183,7 @@ int spk_set_num_var(int input, struct st_var_header *var, int how)
char *cp;
struct var_t *var_data = var->data;
- if (var_data == NULL)
+ if (!var_data)
return -ENODATA;
if (how == E_NEW_DEFAULT) {
@@ -221,9 +221,9 @@ int spk_set_num_var(int input, struct st_var_header *var, int how)
if (var_data->u.n.multiplier != 0)
val *= var_data->u.n.multiplier;
val += var_data->u.n.offset;
- if (var->var_id < FIRST_SYNTH_VAR || synth == NULL)
+ if (var->var_id < FIRST_SYNTH_VAR || !synth)
return ret;
- if (synth->synth_adjust != NULL) {
+ if (synth->synth_adjust) {
int status = synth->synth_adjust(var);
return (status != 0) ? status : ret;
@@ -247,7 +247,7 @@ int spk_set_string_var(const char *page, struct st_var_header *var, int len)
{
struct var_t *var_data = var->data;
- if (var_data == NULL)
+ if (!var_data)
return -ENODATA;
if (len > MAXVARLEN)
return -E2BIG;
@@ -288,7 +288,7 @@ int spk_set_mask_bits(const char *input, const int which, const int how)
if (*cp < SPACE)
break;
if (mask < PUNC) {
- if (!(spk_chartab[*cp]&PUNC))
+ if (!(spk_chartab[*cp] & PUNC))
break;
} else if (spk_chartab[*cp]&B_NUM)
break;
@@ -313,7 +313,7 @@ char *spk_strlwr(char *s)
{
char *p;
- if (s == NULL)
+ if (!s)
return NULL;
for (p = s; *p; p++)