4 files changed, 4 insertions, 16 deletions

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 851de4d5b7de..bcf57927b7a8 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -503,10 +503,7 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
         unsigned int iobase;
         unsigned char reg;
 
-        if (!info || !info->hdev) {
-                BT_ERR("Call of irq %d for unknown device", irq);
-                return IRQ_NONE;
-        }
+        BUG_ON(!info->hdev);
 
         if (!test_bit(CARD_READY, &(info->hw_state)))
                 return IRQ_HANDLED;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 39516074636b..a18f9b8c9e12 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -344,10 +344,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst)
         unsigned int iobase;
         int iir;
 
-        if (!info || !info->hdev) {
-                BT_ERR("Call of irq %d for unknown device", irq);
-                return IRQ_NONE;
-        }
+        BUG_ON(!info->hdev);
 
         iobase = info->p_dev->io.BasePort1;
 
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index d7d2ea0d86a1..08f48d577aba 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -294,10 +294,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst)
         int boguscount = 0;
         int iir, lsr;
 
-        if (!info || !info->hdev) {
-                BT_ERR("Call of irq %d for unknown device", irq);
-                return IRQ_NONE;
-        }
+        BUG_ON(!info->hdev);
 
         iobase = info->p_dev->io.BasePort1;
 
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 7f9c54b9964a..dae45cdf02b2 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -298,10 +298,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
         int boguscount = 0;
         int iir, lsr;
 
-        if (!info || !info->hdev) {
-                BT_ERR("Call of irq %d for unknown device", irq);
-                return IRQ_NONE;
-        }
+        BUG_ON(!info->hdev);
 
         iobase = info->p_dev->io.BasePort1;