soundwire: remove unused sdw_bus_conf structure

This is redundant with sdw_bus_params, and was never used.

Signed-off-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Rander Wang <[email protected]>
Signed-off-by: Bard Liao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: plbossart

include/linux/soundwire/sdw.h

@@ -542,21 +542,6 @@ enum sdw_reg_bank {
 	SDW_BANK1,
 };
 
-/**
- * struct sdw_bus_conf: Bus configuration
- *
- * @clk_freq: Clock frequency, in Hz
- * @num_rows: Number of rows in frame
- * @num_cols: Number of columns in frame
- * @bank: Next register bank
- */
-struct sdw_bus_conf {
-	unsigned int clk_freq;
-	unsigned int num_rows;
-	unsigned int num_cols;
-	unsigned int bank;
-};
-
 /**
  * struct sdw_prepare_ch: Prepare/De-prepare Data Port channel
  *