ALSA: seq: remove redundant unsigned comparison to zero

Since struct snd_ump_block_info::first_group is unsigned char, comparison
to zero is redundant

Signed-off-by: Wang Weiyang <wangweiyang2@huawei.com>
Fixes: 81fd444aa371 ("ALSA: seq: Bind UMP device")
Link: https://lore.kernel.org/r/20230721103124.18522-1-wangweiyang2@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c
index fe21c801af742068ca134119aa350f8b8a29752f..f26a1812dfa73e564aaf77f8197045c8e9a3a933 100644 (file)
--- a/sound/core/seq/seq_ump_client.c
+++ b/sound/core/seq/seq_ump_client.c
@@ -298,8 +298,7 @@ static void update_group_attrs(struct seq_ump_client *client)
        }
 
        list_for_each_entry(fb, &client->ump->block_list, list) {
-               if (fb->info.first_group < 0 ||
-                   fb->info.first_group + fb->info.num_groups > SNDRV_UMP_MAX_GROUPS)
+               if (fb->info.first_group + fb->info.num_groups > SNDRV_UMP_MAX_GROUPS)
                        break;
                group = &client->groups[fb->info.first_group];
                for (i = 0; i < fb->info.num_groups; i++, group++) {