diff --git a/main.c b/main.c
index bb1d339..4aefae6 100644
--- a/main.c
+++ b/main.c
@@ -72,7 +72,8 @@ static void emu_update_vblk_interrupts(vm_t *vm)
 }
 #endif
 
-static void emu_update_timer_interrupt(hart_t *hart) {
+static void emu_update_timer_interrupt(hart_t *hart)
+{
     emu_state_t *data = PRIV(hart);
 
     /* Sync global timer with local timer */
@@ -634,8 +635,8 @@ static int semu_start(int argc, char **argv)
 #endif
 
 #if SEMU_HAS(VIRTIOSND)
-            if (emu.vsnd.InterruptStatus)
-                emu_update_vsnd_interrupts(&vm);
+                if (emu.vsnd.InterruptStatus)
+                    emu_update_vsnd_interrupts(&vm);
 #endif
             }
 
diff --git a/virtio-snd.c b/virtio-snd.c
index 61ad470..cb56a40 100644
--- a/virtio-snd.c
+++ b/virtio-snd.c
@@ -27,8 +27,8 @@ enum {
     VIRTIO_SND_R_CHMAP_INFO = 0x0200,
     VIRTIO_SND_S_OK = 0x8000,
     VIRTIO_SND_S_BAD_MSG,
-        VIRTIO_SND_S_NOT_SUPP,
-            VIRTIO_SND_S_IO_ERR,
+    VIRTIO_SND_S_NOT_SUPP,
+    VIRTIO_SND_S_IO_ERR,
 };
 
 enum {
@@ -228,9 +228,9 @@ static void cnfa_audio_callback(struct CNFADriver *dev,
 }
 
 static int virtio_snd_desc_handler(virtio_snd_state_t *vsnd,
-                                    const virtio_snd_queue_t *queue,
-                                    uint32_t desc_idx,
-                                    uint32_t *plen)
+                                   const virtio_snd_queue_t *queue,
+                                   uint32_t desc_idx,
+                                   uint32_t *plen)
 {
     struct virtq_desc vq_desc[3];
 
@@ -260,15 +260,14 @@ static int virtio_snd_desc_handler(virtio_snd_state_t *vsnd,
 
     /* Process the header */
     const virtio_snd_query_info *query =
-        (virtio_snd_query_info *) ((uintptr_t) vsnd->ram +
-                                          vq_desc[0].addr);
+        (virtio_snd_query_info *) ((uintptr_t) vsnd->ram + vq_desc[0].addr);
     uint32_t type = query->hdr.code;
     uint8_t *status = (uint8_t *) ((uintptr_t) vsnd->ram + vq_desc[2].addr);
 
     /* Process the data */
     switch (type) {
     case VIRTIO_SND_R_JACK_INFO: {
-        virtio_snd_jack_info *info = (virtio_snd_jack_info *)(vq_desc[2].addr);
+        virtio_snd_jack_info *info = (virtio_snd_jack_info *) (vq_desc[2].addr);
         for (int i = 0; i < query->count; i++) {
             info[i].hdr.hda_fn_nid = 0;
             info[i].features = 0;
@@ -278,9 +277,9 @@ static int virtio_snd_desc_handler(virtio_snd_state_t *vsnd,
             memset(&info[i].padding, 0, sizeof(info[i].padding));
         }
         break;
-                                 }
+    }
     case VIRTIO_SND_R_PCM_INFO: {
-        virtio_snd_pcm_info *info = (virtio_snd_pcm_info *)(vq_desc[2].addr);
+        virtio_snd_pcm_info *info = (virtio_snd_pcm_info *) (vq_desc[2].addr);
         for (int i = 0; i < query->count; i++) {
             info[0].features = 0;
             info[0].formats = (1 << VIRTIO_SND_PCM_FMT_S16);
@@ -290,16 +289,18 @@ static int virtio_snd_desc_handler(virtio_snd_state_t *vsnd,
             info[0].channels_max = 1;
             memset(&info[i].padding, 0, sizeof(info[i].padding));
         }
-        break;}
+        break;
+    }
     case VIRTIO_SND_R_CHMAP_INFO: {
-        virtio_snd_chmap_info *info = (virtio_snd_chmap_info *)(vq_desc[2].addr);
+        virtio_snd_chmap_info *info =
+            (virtio_snd_chmap_info *) (vq_desc[2].addr);
         for (int i = 0; i < query->count; i++) {
             info[i].direction = VIRTIO_SND_D_OUTPUT;
             info[i].channels = 1;
             info[i].positions[0] = VIRTIO_SND_CHMAP_MONO;
         }
         break;
-                                  }
+    }
     default:
         fprintf(stderr, "unsupported virtio-snd operation!\n");
         *status = VIRTIO_SND_S_NOT_SUPP;