diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index 5d8ee73..4abe5ff 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -358,7 +358,7 @@
 	}
 }
 
-static inline void
+static void
 HDLC_irq(struct BCState *bcs, u_int stat) {
 	int len;
 	struct sk_buff *skb;
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index b62d6b3..b0ff1cc 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -476,7 +476,7 @@
 	}
 }
 
-static inline void
+static void
 Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
 {
 	u_char r;
diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c
index 5fe9d42..7b1ad5e 100644
--- a/drivers/isdn/hisax/hscx_irq.c
+++ b/drivers/isdn/hisax/hscx_irq.c
@@ -119,7 +119,7 @@
 	}
 }
 
-static inline void
+static void
 hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
 {
 	u_char r;
@@ -221,7 +221,7 @@
 	}
 }
 
-static inline void
+static void
 hscx_int_main(struct IsdnCardState *cs, u_char val)
 {
 
diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c
index 0856340..1f201af 100644
--- a/drivers/isdn/hisax/jade_irq.c
+++ b/drivers/isdn/hisax/jade_irq.c
@@ -110,7 +110,7 @@
 }
 
 
-static inline void
+static void
 jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade)
 {
 	u_char r;