bluetooth: sbc: Reduce for-loop induced indentation in sbc_unpack_frame

diff --git a/src/modules/bluetooth/sbc/sbc.c b/src/modules/bluetooth/sbc/sbc.c
index ad391bd..c5015ab 100644 (file)
--- a/src/modules/bluetooth/sbc/sbc.c
+++ b/src/modules/bluetooth/sbc/sbc.c
@@ -493,26 +493,30 @@ static int sbc_unpack_frame(const uint8_t *data, struct sbc_frame *frame,
        for (blk = 0; blk < frame->blocks; blk++) {
                for (ch = 0; ch < frame->channels; ch++) {
                        for (sb = 0; sb < frame->subbands; sb++) {
-                               if (levels[ch][sb] > 0) {
-                                       uint32_t shift =
-                                               frame->scale_factor[ch][sb] +
+                               uint32_t shift;
+
+                               if (levels[ch][sb] == 0) {
+                                       frame->sb_sample[blk][ch][sb] = 0;
+                                       continue;
+                               }
+
+                               shift = frame->scale_factor[ch][sb] +
                                                1 + SBCDEC_FIXED_EXTRA_BITS;
-                                       audio_sample = 0;
-                                       for (bit = 0; bit < bits[ch][sb]; bit++) {
-                                               if (consumed > len * 8)
-                                                       return -1;
 
-                                               if ((data[consumed >> 3] >> (7 - (consumed & 0x7))) & 0x01)
-                                                       audio_sample |= 1 << (bits[ch][sb] - bit - 1);
+                               audio_sample = 0;
+                               for (bit = 0; bit < bits[ch][sb]; bit++) {
+                                       if (consumed > len * 8)
+                                               return -1;
 
-                                               consumed++;
-                                       }
+                                       if ((data[consumed >> 3] >> (7 - (consumed & 0x7))) & 0x01)
+                                               audio_sample |= 1 << (bits[ch][sb] - bit - 1);
 
-                                       frame->sb_sample[blk][ch][sb] = (int32_t)
-                                               (((((uint64_t) audio_sample << 1) | 1) << shift) /
-                                               levels[ch][sb]) - (1 << shift);
-                               } else
-                                       frame->sb_sample[blk][ch][sb] = 0;
+                                       consumed++;
+                               }
+
+                               frame->sb_sample[blk][ch][sb] = (int32_t)
+                                       (((((uint64_t) audio_sample << 1) | 1) << shift) /
+                                       levels[ch][sb]) - (1 << shift);
                        }
                }
        }