mmc: Remove distinction between hw and phys segments

We have deprecated the distinction between hardware and physical
segments in the block layer.  Consolidate the two limits into one in
drivers/mmc/.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index d80cfdc..10b8af2 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -94,8 +94,7 @@
 	 * By default, hosts do not support SGIO or large requests.
 	 * They have to set these according to their abilities.
 	 */
-	host->max_hw_segs = 1;
-	host->max_phys_segs = 1;
+	host->max_segs = 1;
 	host->max_seg_size = PAGE_CACHE_SIZE;
 
 	host->max_req_size = PAGE_CACHE_SIZE;