soc/intel/baytrail: Get rid of device_t

Use of device_t has been abandoned in ramstage.

Change-Id: I8b2cfe3e2090fb8eed755e40d337c6049d8dd96e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26456
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

src/soc/intel/baytrail/sd.c

@@ -30,7 +30,7 @@
 #define CAP_OVERRIDE_HIGH 0xa4
 # define USE_CAP_OVERRIDES (1 << 31)
 
-static void sd_init(device_t dev)
+static void sd_init(struct device *dev)
 {
 	struct soc_intel_baytrail_config *config = dev->chip_info;