mmc: tmio: remove TMIO_MMC_WRPROTECT_DISABLE

The use of this flag has been replaced with MMC_CAP2_NO_WRITE_PROTECT.
No platform defines this flag any more. Remove.

Signed-off-by: Masahiro Yamada <[e-mail]>
Acked-by: Lee Jones <[e-mail]>
Reviewed-by: Wolfram Sang <[e-mail]>
Signed-off-by: Ulf Hansson <[e-mail]>
Tested-by: Wolfram Sang <[e-mail]>

drivers/mmc/host/tmio_mmc_core.c

···
 static int tmio_mmc_get_ro(struct mmc_host *mmc)
 {
 	struct tmio_mmc_host *host = mmc_priv(mmc);
-	struct tmio_mmc_data *pdata = host->pdata;
 
-	return !((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
-		 (sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
+	return !(sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) &
+		 TMIO_STAT_WRPROTECT);
 }
 
 static int tmio_multi_io_quirk(struct mmc_card *card,

include/linux/mfd/tmio.h

···
 	} while (0)
 
 /* tmio MMC platform flags */
-#define TMIO_MMC_WRPROTECT_DISABLE	BIT(0)
 /*
  * Some controllers can support a 2-byte block size when the bus width
  * is configured in 4-bit mode.