[media] cxd2820r: fix bitfields

error: dubious one-bit signed bitfield
Reported-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/cxd2820r.h

@@ -55,13 +55,13 @@ struct cxd2820r_config {
 	 * Default: 0
 	 * Values: 0, 1
 	 */
-	int if_agc_polarity:1;
+	bool if_agc_polarity;
 
 	/* Spectrum inversion.
 	 * Default: 0
 	 * Values: 0, 1
 	 */
-	int spec_inv:1;
+	bool spec_inv;
 
 	/* IFs for all used modes.
 	 * Default: none, must set

drivers/media/dvb/frontends/cxd2820r_priv.h

@@ -55,13 +55,13 @@ struct cxd2820r_priv {
 	struct mutex fe_lock; /* FE lock */
 	int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
 
-	int ber_running:1;
+	bool ber_running;
 
 	u8 bank[2];
 	u8 gpio[3];
 
 	fe_delivery_system_t delivery_system;
-	int last_tune_failed:1; /* for switch between T and T2 tune */
+	bool last_tune_failed; /* for switch between T and T2 tune */
 };
 
 /* cxd2820r_core.c */