5 files changed, 5 insertions, 13 deletions

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 4e56ec803861..634ecca36a77 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -620,7 +620,7 @@ static void rs_360_interrupt(int vec, void *dev_id)
         volatile struct smc_regs *smcp;
         volatile struct scc_regs *sccp;
         
-        info = (ser_info_t *)dev_id;
+        info = dev_id;
 
         idx = PORT_NUM(info->state->smc_scc_num);
         if (info->state->smc_scc_num & NUM_IS_SCC) {
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index 8fa31e68989a..8be8da37f629 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -1116,7 +1116,7 @@ static void neo_param(struct jsm_channel *ch)
  */
 static irqreturn_t neo_intr(int irq, void *voidbrd)
 {
-        struct jsm_board *brd = (struct jsm_board *) voidbrd;
+        struct jsm_board *brd = voidbrd;
         struct jsm_channel *ch;
         int port = 0;
         int type = 0;
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 039c2fd6d496..4f80c5b4a753 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -512,19 +512,11 @@ mpc52xx_uart_int_tx_chars(struct uart_port *port)
 static irqreturn_t 
 mpc52xx_uart_int(int irq, void *dev_id)
 {
-        struct uart_port *port = (struct uart_port *) dev_id;
+        struct uart_port *port = dev_id;
         unsigned long pass = ISR_PASS_LIMIT;
         unsigned int keepgoing;
         unsigned short status;
         
-        if ( irq != port->irq ) {
-                printk( KERN_WARNING
-                        "mpc52xx_uart_int : " \
-                        "Received wrong int %d. Waiting for %d\n",
-                       irq, port->irq);
-                return IRQ_NONE;
-        }
-        
         spin_lock(&port->lock);
         
         /* While we have stuff to do, we continue */
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index e92d7e1c22cf..062bad457b1a 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -247,7 +247,7 @@ static void netx_rxint(struct uart_port *port)
 
 static irqreturn_t netx_int(int irq, void *dev_id)
 {
-        struct uart_port *port = (struct uart_port *)dev_id;
+        struct uart_port *port = dev_id;
         unsigned long flags;
         unsigned char status;
 
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 846089f222d4..415fe9633a9b 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -232,7 +232,7 @@ static inline void check_modem_status(struct uart_pxa_port *up)
  */
 static inline irqreturn_t serial_pxa_irq(int irq, void *dev_id)
 {
-        struct uart_pxa_port *up = (struct uart_pxa_port *)dev_id;
+        struct uart_pxa_port *up = dev_id;
         unsigned int iir, lsr;
 
         iir = serial_in(up, UART_IIR);