82802ab.c: Remove duplicated check

Change-Id: I5d511d7ec254bdbd9926e6d8efc308fb2339cb81
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/38661


Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

82802ab.c

@@ -89,9 +89,9 @@ uint8_t wait_82802ab(struct flashctx *flash)
 	chipaddr bios = flash->virtual_memory;
 
 	chip_writeb(flash, 0x70, bios);
-	if ((chip_readb(flash, bios) & 0x80) == 0) {	// it's busy
-		while ((chip_readb(flash, bios) & 0x80) == 0) ;
-	}
+
+	while ((chip_readb(flash, bios) & 0x80) == 0)	// it's busy
+		;
 
 	status = chip_readb(flash, bios);