selftests: ALSA: remove unused variables

These variables are never referenced in the code, just remove them.

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230908081040.197243-1-dingxiang@cmss.chinamobile.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/tools/testing/selftests/alsa/conf.c b/tools/testing/selftests/alsa/conf.c
index d7aafe5..2f1685a 100644 (file)
--- a/tools/testing/selftests/alsa/conf.c
+++ b/tools/testing/selftests/alsa/conf.c
@@ -431,7 +431,6 @@ long conf_get_long(snd_config_t *root, const char *key1, const char *key2, long
 int conf_get_bool(snd_config_t *root, const char *key1, const char *key2, int def)
 {
        snd_config_t *cfg;
-       long l;
        int ret;
 
        if (!root)

diff --git a/tools/testing/selftests/alsa/mixer-test.c b/tools/testing/selftests/alsa/mixer-test.c
index c95d63e..21e482b 100644 (file)
--- a/tools/testing/selftests/alsa/mixer-test.c
+++ b/tools/testing/selftests/alsa/mixer-test.c
@@ -188,7 +188,7 @@ static int wait_for_event(struct ctl_data *ctl, int timeout)
 {
        unsigned short revents;
        snd_ctl_event_t *event;
-       int count, err;
+       int err;
        unsigned int mask = 0;
        unsigned int ev_id;
 
@@ -430,7 +430,6 @@ static bool strend(const char *haystack, const char *needle)
 static void test_ctl_name(struct ctl_data *ctl)
 {
        bool name_ok = true;
-       bool check;
 
        ksft_print_msg("%d.%d %s\n", ctl->card->card, ctl->elem,
                       ctl->name);
@@ -863,7 +862,6 @@ static bool test_ctl_write_invalid_value(struct ctl_data *ctl,
                                         snd_ctl_elem_value_t *val)
 {
        int err;
-       long val_read;
 
        /* Ideally this will fail... */
        err = snd_ctl_elem_write(ctl->card->handle, val);
@@ -883,8 +881,7 @@ static bool test_ctl_write_invalid_value(struct ctl_data *ctl,
 
 static bool test_ctl_write_invalid_boolean(struct ctl_data *ctl)
 {
-       int err, i;
-       long val_read;
+       int i;
        bool fail = false;
        snd_ctl_elem_value_t *val;
        snd_ctl_elem_value_alloca(&val);
@@ -994,8 +991,7 @@ static bool test_ctl_write_invalid_integer64(struct ctl_data *ctl)
 
 static bool test_ctl_write_invalid_enumerated(struct ctl_data *ctl)
 {
-       int err, i;
-       unsigned int val_read;
+       int i;
        bool fail = false;
        snd_ctl_elem_value_t *val;
        snd_ctl_elem_value_alloca(&val);
@@ -1027,7 +1023,6 @@ static bool test_ctl_write_invalid_enumerated(struct ctl_data *ctl)
 static void test_ctl_write_invalid(struct ctl_data *ctl)
 {
        bool pass;
-       int err;
 
        /* If the control is turned off let's be polite */
        if (snd_ctl_elem_info_is_inactive(ctl->info)) {

diff --git a/tools/testing/selftests/alsa/pcm-test.c b/tools/testing/selftests/alsa/pcm-test.c
index 2f5e3c4..c0a3981 100644 (file)
--- a/tools/testing/selftests/alsa/pcm-test.c
+++ b/tools/testing/selftests/alsa/pcm-test.c
@@ -257,7 +257,7 @@ static void find_pcms(void)
 static void test_pcm_time(struct pcm_data *data, enum test_class class,
                          const char *test_name, snd_config_t *pcm_cfg)
 {
-       char name[64], key[128], msg[256];
+       char name[64], msg[256];
        const int duration_s = 2, margin_ms = 100;
        const int duration_ms = duration_s * 1000;
        const char *cs;
@@ -567,7 +567,7 @@ int main(void)
 {
        struct card_data *card;
        struct pcm_data *pcm;
-       snd_config_t *global_config, *cfg, *pcm_cfg;
+       snd_config_t *global_config, *cfg;
        int num_pcm_tests = 0, num_tests, num_std_pcm_tests;
        int ret;
        void *thread_ret;

diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c b/tools/testing/selftests/alsa/test-pcmtest-driver.c
index 357adc7..a52ecd4 100644 (file)
--- a/tools/testing/selftests/alsa/test-pcmtest-driver.c
+++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c
@@ -313,7 +313,6 @@ TEST_F(pcmtest, ni_playback) {
  */
 TEST_F(pcmtest, reset_ioctl) {
        snd_pcm_t *handle;
-       unsigned char *it;
        int test_res;
        struct pcmtest_test_params *params = &self->params;