diskio: remove redundant sector count cap

The sector count cap on CHS is automatically given as a result of the
no-track-crossing rule.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/core/fs/diskio.c b/core/fs/diskio.c
index 746335f..df40c4a 100644 (file)
--- a/core/fs/diskio.c
+++ b/core/fs/diskio.c
@@ -25,9 +25,6 @@ static int chs_rdwr_sectors(struct disk *disk, void *buf,
     int retry;
     uint32_t maxtransfer = disk->maxtransfer;
 
-    if (maxtransfer > 63)
-       maxtransfer = 63;
-
     memset(&ireg, 0, sizeof ireg);
 
     ireg.eax.b[1] = 0x02 + is_write;