mmc: mmc_spi: remove unnecessary check in mmc_spi_setup_data_message()

An earlier commit changed the outer if statement from
"if (multiple || write) {" to "if (write) {" so now we know that "write"
is true and no longer need to check. Delete the unnecessary check.

Signed-off-by: Dan Carpenter <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/mmc_spi.c

···
 	if (write) {
 		t = &host->early_status;
 		memset(t, 0, sizeof(*t));
-		t->len = write ? sizeof(scratch->status) : 1;
+		t->len = sizeof(scratch->status);
 		t->tx_buf = host->ones;
 		t->rx_buf = scratch->status;
 		t->cs_change = 1;