mtd: m25p80: remove unnecessary ifdef

of_property_read_bool properly compiles away, no need to ifdef this
for non DT builds.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Acked-by: NMarek Vasut <marex@denx.de>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/devices/m25p80.c

@@ -1038,10 +1038,8 @@ static int m25p_probe(struct spi_device *spi)
 	flash->mtd.writebufsize = flash->page_size;
 
 	flash->fast_read = false;
-#ifdef CONFIG_OF
 	if (np && of_property_read_bool(np, "m25p,fast-read"))
 		flash->fast_read = true;
-#endif
 
 #ifdef CONFIG_M25PXX_USE_FAST_READ
 	flash->fast_read = true;