diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 67164bb..f053198 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -29,7 +29,7 @@
 
 
 #ifdef CONFIG_IP_DCCP_CCID2_DEBUG
-static int ccid2_debug;
+static bool ccid2_debug;
 #define ccid2_pr_debug(format, a...)	DCCP_PR_DEBUG(ccid2_debug, format, ##a)
 #else
 #define ccid2_pr_debug(format, a...)
@@ -174,7 +174,7 @@
 /*
  *	Congestion window validation (RFC 2861).
  */
-static int ccid2_do_cwv = 1;
+static bool ccid2_do_cwv = true;
 module_param(ccid2_do_cwv, bool, 0644);
 MODULE_PARM_DESC(ccid2_do_cwv, "Perform RFC2861 Congestion Window Validation");
 
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 3d604e1..5606273 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -38,7 +38,7 @@
 #include <asm/unaligned.h>
 
 #ifdef CONFIG_IP_DCCP_CCID3_DEBUG
-static int ccid3_debug;
+static bool ccid3_debug;
 #define ccid3_pr_debug(format, a...)	DCCP_PR_DEBUG(ccid3_debug, format, ##a)
 #else
 #define ccid3_pr_debug(format, a...)
diff --git a/net/dccp/ccids/lib/tfrc.c b/net/dccp/ccids/lib/tfrc.c
index 1f94b7e..62b5828 100644
--- a/net/dccp/ccids/lib/tfrc.c
+++ b/net/dccp/ccids/lib/tfrc.c
@@ -8,7 +8,7 @@
 #include "tfrc.h"
 
 #ifdef CONFIG_IP_DCCP_TFRC_DEBUG
-int tfrc_debug;
+bool tfrc_debug;
 module_param(tfrc_debug, bool, 0644);
 MODULE_PARM_DESC(tfrc_debug, "Enable TFRC debug messages");
 #endif
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index f8ee3f5..ed698c4 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -21,7 +21,7 @@
 #include "packet_history.h"
 
 #ifdef CONFIG_IP_DCCP_TFRC_DEBUG
-extern int tfrc_debug;
+extern bool tfrc_debug;
 #define tfrc_pr_debug(format, a...)	DCCP_PR_DEBUG(tfrc_debug, format, ##a)
 #else
 #define tfrc_pr_debug(format, a...)
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 5818032..29d6bb6 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -39,7 +39,7 @@
 						  "%s: " fmt, __func__, ##a)
 
 #ifdef CONFIG_IP_DCCP_DEBUG
-extern int dccp_debug;
+extern bool dccp_debug;
 #define dccp_pr_debug(format, a...)	  DCCP_PR_DEBUG(dccp_debug, format, ##a)
 #define dccp_pr_debug_cat(format, a...)   DCCP_PRINTK(dccp_debug, format, ##a)
 #define dccp_debug(fmt, a...)		  dccp_pr_debug_cat(KERN_DEBUG fmt, ##a)
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index e742f90..7065c0a 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1099,7 +1099,7 @@
 MODULE_PARM_DESC(thash_entries, "Number of ehash buckets");
 
 #ifdef CONFIG_IP_DCCP_DEBUG
-int dccp_debug;
+bool dccp_debug;
 module_param(dccp_debug, bool, 0644);
 MODULE_PARM_DESC(dccp_debug, "Enable debug messages");