Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

ASoC: rt5677: Replace TLV_DB_RANGE_HEAD with DECLARE_TLV_DB_RANGE

DECLARE_TLV_DB_RANGE() has the advantage over using TLV_DB_RANGE_HEAD()
that it automatically calculates the number of items in the TLV and is
hence less prone to manual error.

Generate using the following coccinelle script

// <smpl>
@@
declarer name DECLARE_TLV_DB_RANGE;
identifier tlv;
constant x;
@@
-unsigned int tlv[] = {
- TLV_DB_RANGE_HEAD(x),
+DECLARE_TLV_DB_RANGE(tlv,
...
-};
+);
// </smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Lars-Peter Clausen and committed by
Mark Brown
53f28609 dea6d32e

+3 -4
+3 -4
sound/soc/codecs/rt5677.c
··· 789 789 static const DECLARE_TLV_DB_SCALE(st_vol_tlv, -4650, 150, 0); 790 790 791 791 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ 792 - static unsigned int bst_tlv[] = { 793 - TLV_DB_RANGE_HEAD(7), 792 + static const DECLARE_TLV_DB_RANGE(bst_tlv, 794 793 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 795 794 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 796 795 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 797 796 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 798 797 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 799 798 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 800 - 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0), 801 - }; 799 + 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0) 800 + ); 802 801 803 802 static int rt5677_dsp_vad_get(struct snd_kcontrol *kcontrol, 804 803 struct snd_ctl_elem_value *ucontrol)