diff --git a/include/uapi/linux/dvb/ca.h b/include/uapi/linux/dvb/ca.h
index 24fc38efbc2bc3ea761f5bfd49d233bb6ce09739..cb150029fdffab2ece722f7a888ab286a0c310fd 100644
--- a/include/uapi/linux/dvb/ca.h
+++ b/include/uapi/linux/dvb/ca.h
@@ -139,7 +139,7 @@ struct ca_descr {
 #define CA_SEND_MSG       _IOW('o', 133, struct ca_msg)
 #define CA_SET_DESCR      _IOW('o', 134, struct ca_descr)
 
-#if !defined (__KERNEL__)
+#if !defined(__KERNEL__)
 
 /* This is needed for legacy userspace support */
 typedef struct ca_slot_info ca_slot_info_t;
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index 4e3f3a2fe83f1e21b20ebf875ca37ae96a52c170..4aa5f6a1815aa9729193651a4e32a6028261eb45 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -189,8 +189,7 @@ struct dmx_sct_filter_params {
  * @pes_type:	Type of the pes filter, as specified by &enum dmx_pes_type.
  * @flags:	Demux PES flags.
  */
-struct dmx_pes_filter_params
-{
+struct dmx_pes_filter_params {
 	__u16           pid;
 	enum dmx_input  input;
 	enum dmx_output output;
@@ -221,7 +220,7 @@ struct dmx_stc {
 #define DMX_ADD_PID              _IOW('o', 51, __u16)
 #define DMX_REMOVE_PID           _IOW('o', 52, __u16)
 
-#if !defined (__KERNEL__)
+#if !defined(__KERNEL__)
 
 /* This is needed for legacy userspace support */
 typedef enum dmx_output dmx_output_t;
diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h
index fc2edb6014fe03d4faa26dbb64b218350a9a29ad..861cacd5711fe2dd8f3a63e1e9b44cd4a2f88edb 100644
--- a/include/uapi/linux/dvb/frontend.h
+++ b/include/uapi/linux/dvb/frontend.h
@@ -907,7 +907,7 @@ struct dtv_properties {
 #define FE_SET_PROPERTY		   _IOW('o', 82, struct dtv_properties)
 #define FE_GET_PROPERTY		   _IOR('o', 83, struct dtv_properties)
 
-#if defined(__DVB_CORE__) || !defined (__KERNEL__)
+#if defined(__DVB_CORE__) || !defined(__KERNEL__)
 
 /*
  * DEPRECATED: Everything below is deprecated in favor of DVBv5 API
@@ -982,8 +982,8 @@ struct dvb_ofdm_parameters {
 };
 
 struct dvb_frontend_parameters {
-	__u32 frequency;     /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
-			     /* intermediate frequency in kHz for DVB-S */
+	__u32 frequency;  /* (absolute) frequency in Hz for DVB-C/DVB-T/ATSC */
+			  /* intermediate frequency in kHz for DVB-S */
 	fe_spectral_inversion_t inversion;
 	union {
 		struct dvb_qpsk_parameters qpsk;	/* DVB-S */