Fix checkpatch check notices by simplifying comparisons to NULL.
Signed-off-by: Olav Haugan <ohaugan@xxxxxxxxxxxxxx>
---
drivers/staging/speakup/synth.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index a61c02ba06da..b57315110e67 100644
--- a/drivers/staging/speakup/synth.c
+++ b/drivers/staging/speakup/synth.c
@@ -51,7 +51,7 @@ int spk_serial_synth_probe(struct spk_synth *synth)
if ((synth->ser >= SPK_LO_TTY) && (synth->ser <= SPK_HI_TTY)) {
ser = spk_serial_init(synth->ser);
- if (ser == NULL) {
+ if (!ser) {
failed = -1;
} else {
outb_p(0, ser->port);
@@ -272,7 +272,7 @@ void spk_reset_index_count(int sc)
int synth_supports_indexing(void)
{
- if (synth->get_index != NULL)
+ if (synth->get_index)
return 1;
return 0;
}
@@ -350,7 +350,7 @@ int synth_init(char *synth_name)
int ret = 0;
struct spk_synth *synth = NULL;
- if (synth_name == NULL)
+ if (!synth_name)
return 0;
if (strcmp(synth_name, "none") == 0) {
@@ -362,7 +362,7 @@ int synth_init(char *synth_name)
mutex_lock(&spk_mutex);
/* First, check if we already have it loaded. */
- for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++)
+ for (i = 0; i < MAXSYNTHS && synths[i]; i++)
if (strcmp(synths[i]->name, synth_name) == 0)
synth = synths[i];
@@ -421,7 +421,7 @@ void synth_release(void)
struct var_t *var;
unsigned long flags;
- if (synth == NULL)
+ if (!synth)
return;
spin_lock_irqsave(&speakup_info.spinlock, flags);
pr_info("releasing synth %s\n", synth->name);
@@ -444,7 +444,7 @@ int synth_add(struct spk_synth *in_synth)
int status = 0;
mutex_lock(&spk_mutex);
- for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++)
+ for (i = 0; i < MAXSYNTHS && synths[i]; i++)
/* synth_remove() is responsible for rotating the array down */
if (in_synth == synths[i]) {
mutex_unlock(&spk_mutex);
@@ -471,11 +471,11 @@ void synth_remove(struct spk_synth *in_synth)
mutex_lock(&spk_mutex);
if (synth == in_synth)
synth_release();
- for (i = 0; synths[i] != NULL; i++) {
+ for (i = 0; synths[i]; i++) {
if (in_synth == synths[i])
break;
}
- for ( ; synths[i] != NULL; i++) /* compress table */
+ for ( ; synths[i]; i++) /* compress table */
synths[i] = synths[i + 1];
module_status = 0;
mutex_unlock(&spk_mutex);
--
2.11.0
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