ASoC: codecs: wsa881x: Drop unused version readout

Driver does not use the device version after reading it from the
registers, so simplify by dropping unneeded code.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240710-asoc-wsa88xx-version-v1-1-f1c54966ccde@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wsa881x.c

@@ -680,7 +680,6 @@ struct wsa881x_priv {
 	 * For backwards compatibility.
 	 */
 	unsigned int sd_n_val;
-	int version;
 	int active_ports;
 	bool port_prepared[WSA881X_MAX_SWR_PORTS];
 	bool port_enable[WSA881X_MAX_SWR_PORTS];
@@ -691,7 +690,6 @@ static void wsa881x_init(struct wsa881x_priv *wsa881x)
 	struct regmap *rm = wsa881x->regmap;
 	unsigned int val = 0;
 
-	regmap_read(rm, WSA881X_CHIP_ID1, &wsa881x->version);
 	regmap_register_patch(wsa881x->regmap, wsa881x_rev_2_0,
 			      ARRAY_SIZE(wsa881x_rev_2_0));