include/mmc.h: remove struct mmc_csd

The outdated struct mmc_csd was only used by old atmel_mci driver which was
removed in c9abb4260c.

Signed-off-by: Andreas Bießmann <biessmann@corscience.de>
cc: Andy Fleming <afleming@freescale.com>

include/mmc.h

@@ -208,56 +208,6 @@ struct mmc_cid {
 	char pnm[7];
 };
 
-/*
- * WARNING!
- *
- * This structure is used by atmel_mci.c only.
- * It works for the AVR32 architecture but NOT
- * for ARM/AT91 architectures.
- * Its use is highly depreciated.
- * After the atmel_mci.c driver for AVR32 has
- * been replaced this structure will be removed.
- */
-struct mmc_csd
-{
-	u8	csd_structure:2,
-		spec_vers:4,
-		rsvd1:2;
-	u8	taac;
-	u8	nsac;
-	u8	tran_speed;
-	u16	ccc:12,
-		read_bl_len:4;
-	u64	read_bl_partial:1,
-		write_blk_misalign:1,
-		read_blk_misalign:1,
-		dsr_imp:1,
-		rsvd2:2,
-		c_size:12,
-		vdd_r_curr_min:3,
-		vdd_r_curr_max:3,
-		vdd_w_curr_min:3,
-		vdd_w_curr_max:3,
-		c_size_mult:3,
-		sector_size:5,
-		erase_grp_size:5,
-		wp_grp_size:5,
-		wp_grp_enable:1,
-		default_ecc:2,
-		r2w_factor:3,
-		write_bl_len:4,
-		write_bl_partial:1,
-		rsvd3:5;
-	u8	file_format_grp:1,
-		copy:1,
-		perm_write_protect:1,
-		tmp_write_protect:1,
-		file_format:2,
-		ecc:2;
-	u8	crc:7;
-	u8	one:1;
-};
-
 struct mmc_cmd {
 	ushort cmdidx;
 	uint resp_type;