cmd: fpga: Remove parameter checking from fpga loadfs command

Parameter checking is dead code because all the time there must be all
params assigned. If they are not assigned there is no 9th parameters
passed and checking before return CMD_RET_USAGE.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

cmd/fpga.c

@@ -124,13 +124,6 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 		fpga_fsinfo.dev_part = argv[7];
 		fpga_fsinfo.filename = argv[8];
 
-		/* Blocksize can be zero */
-		if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
-		    !fpga_fsinfo.filename) {
-			puts("ERR: Wrong interface, dev_part or filename\n");
-			return CMD_RET_USAGE;
-		}
-
 		argc = 5;
 		break;
 #endif