ASoC: fsl_ssi: Remove .num_reg_defaults_raw from regmap_config

This driver provides no .reg_defaults_raw in regmap_config, so
the .num_reg_defaults_raw is useless, and, in fact harmful. It
triggers kernel crash in regmap_init which tries to access the
register defaults.
Signed-off-by: NMarek Vasut <marex@denx.de>
Acked-by: NNicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_ssi.c

@@ -177,7 +177,6 @@ static const struct regmap_config fsl_ssi_regconfig = {
 	.val_bits = 32,
 	.reg_stride = 4,
 	.val_format_endian = REGMAP_ENDIAN_NATIVE,
-	.num_reg_defaults_raw = CCSR_SSI_SACCDIS / sizeof(uint32_t) + 1,
 	.readable_reg = fsl_ssi_readable_reg,
 	.volatile_reg = fsl_ssi_volatile_reg,
 	.precious_reg = fsl_ssi_precious_reg,
@@ -1501,8 +1500,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 		 * don't have SACC{ST,EN,DIS} regs.
 		 */
 		regconfig.max_register = CCSR_SSI_SRMSK;
-		regconfig.num_reg_defaults_raw =
-			CCSR_SSI_SRMSK / sizeof(uint32_t) + 1;
 	}
 
 	ret = of_property_match_string(np, "clock-names", "ipg");