IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[mirror_ubuntu-artful-kernel.git] / drivers / serial / netx-serial.c

diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index 7502109d37f09755d9f31dd128e6bcf708e880d9..e92d7e1c22cf331e70d38c878ec3413115b44097 100644 (file)
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -200,7 +200,7 @@ static void netx_txint(struct uart_port *port)
                uart_write_wakeup(port);
 }
 
-static void netx_rxint(struct uart_port *port, struct pt_regs *regs)
+static void netx_rxint(struct uart_port *port)
 {
        unsigned char rx, flg, status;
        struct tty_struct *tty = port->info->tty;
@@ -235,7 +235,7 @@ static void netx_rxint(struct uart_port *port, struct pt_regs *regs)
                                flg = TTY_FRAME;
                }
 
-               if (uart_handle_sysrq_char(port, rx, regs))
+               if (uart_handle_sysrq_char(port, rx))
                        continue;
 
                uart_insert_char(port, status, SR_OE, rx, flg);
@@ -245,7 +245,7 @@ static void netx_rxint(struct uart_port *port, struct pt_regs *regs)
        return;
 }
 
-static irqreturn_t netx_int(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t netx_int(int irq, void *dev_id)
 {
        struct uart_port *port = (struct uart_port *)dev_id;
        unsigned long flags;
@@ -256,7 +256,7 @@ static irqreturn_t netx_int(int irq, void *dev_id, struct pt_regs *regs)
        status = readl(port->membase + UART_IIR) & IIR_MASK;
        while (status) {
                if (status & IIR_RIS)
-                       netx_rxint(port, regs);
+                       netx_rxint(port);
                if (status & IIR_TIS)
                        netx_txint(port);
                if (status & IIR_MIS) {