ASoC: starfive: Remove some unused macros

These macros are unused and can be dropped.
Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230608135750.11041-3-walker.chen@starfivetech.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/starfive/jh7110_tdm.c

@@ -25,11 +25,8 @@
 #include <sound/soc-dai.h>
 
 #define TDM_PCMGBCR			0x00
-	#define PCMGBCR_MASK		0x1e
 	#define PCMGBCR_ENABLE		BIT(0)
-	#define PCMGBCR_TRITXEN		BIT(4)
 	#define CLKPOL_BIT		5
-	#define TRITXEN_BIT		4
 	#define ELM_BIT			3
 	#define SYNCM_BIT		2
 	#define MS_BIT			1
@@ -42,11 +39,6 @@
 	#define LRJ_BIT			1
 #define TDM_PCMRXCR			0x08
 	#define PCMRXCR_RXEN		BIT(0)
-	#define PCMRXCR_RXSL_MASK	0xc
-	#define PCMRXCR_RXSL_16BIT	0x4
-	#define PCMRXCR_RXSL_32BIT	0x8
-	#define PCMRXCR_SCALE_MASK	0xf0
-	#define PCMRXCR_SCALE_1CH	0x10
 #define TDM_PCMDIV			0x0c
 
 #define JH7110_TDM_FIFO			0x170c0000