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

ASoC: rt5640: 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
8295822d 7f708abe

+3 -4
+3 -4
sound/soc/codecs/rt5640.c
··· 347 347 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0); 348 348 349 349 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ 350 - static unsigned int bst_tlv[] = { 351 - TLV_DB_RANGE_HEAD(7), 350 + static const DECLARE_TLV_DB_RANGE(bst_tlv, 352 351 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 353 352 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 354 353 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 355 354 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 356 355 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 357 356 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 358 - 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0), 359 - }; 357 + 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0) 358 + ); 360 359 361 360 /* Interface data select */ 362 361 static const char * const rt5640_data_select[] = {