blockdev: Belatedly remove MAX_DRIVES

Unused since commit 751c6a17.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

sysemu.h

@@ -176,7 +176,6 @@ typedef struct DriveInfo {
 
 #define MAX_IDE_DEVS	2
 #define MAX_SCSI_DEVS	7
-#define MAX_DRIVES 32
 
 extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
 extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;

vl.c

@@ -172,8 +172,6 @@ int main(int argc, char **argv)
 
 static const char *data_dir;
 const char *bios_name = NULL;
-/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
-   to store the VM snapshots */
 struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives);
 struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts);
 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;