soc: fsl: cpm1: tsa: Remove unused registers offset definition

SISTR, SICMR and SIRP registers offset definitions are not used.

In order to avoid unneeded code, remove them.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20240808071132.149251-9-herve.codina@bootlin.comSigned-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>

drivers/soc/fsl/qe/tsa.c

@@ -66,12 +66,6 @@
 #define   TSA_SIGMR_RDM_STATIC_TDMAB	FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x2)
 #define   TSA_SIGMR_RDM_DYN_TDMAB	FIELD_PREP_CONST(TSA_SIGMR_RDM_MASK, 0x3)
 
-/* SI status register (8 bits) */
-#define TSA_SISTR	0x06
-
-/* SI command register (8 bits) */
-#define TSA_SICMR	0x07
-
 /* SI clock route register (32 bits) */
 #define TSA_SICR	0x0C
 #define   TSA_SICR_SCC2_MASK		GENMASK(15, 8)
@@ -102,9 +96,6 @@
 #define       TSA_SICR_SCC_TXCS_CLK37	FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x6)
 #define       TSA_SICR_SCC_TXCS_CLK48	FIELD_PREP_CONST(TSA_SICR_SCC_TXCS_MASK, 0x7)
 
-/* Serial interface RAM pointer register (32 bits) */
-#define TSA_SIRP	0x10
-
 struct tsa_entries_area {
 	void __iomem *entries_start;
 	void __iomem *entries_next;