ASoC: sh: rz-ssi: Drop SSIFSR_TDC and SSIFSR_RDC macros

The mask values of SSIFSR_TDC and SSIFSR_RDC macros are incorrect and
they are unused in the file so just drop them.
Reported-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220426074922.13319-2-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sh/rz-ssi.c

@@ -59,9 +59,7 @@
 #define SSIFSR_RDC_MASK		0x3f
 #define SSIFSR_RDC_SHIFT	8
 
-#define SSIFSR_TDC(x)		(((x) & 0x1f) << 24)
 #define SSIFSR_TDE		BIT(16)
-#define SSIFSR_RDC(x)		(((x) & 0x1f) << 8)
 #define SSIFSR_RDF		BIT(0)
 
 #define SSIOFR_LRCONT		BIT(8)