From: Hirokazu Takata Remove an unused symbol M32R_SIO_SHARE_IRQS from drivers/serial/m32r_sio.h. Signed-off-by: Hirokazu Takata Cc: "Robert P. J. Day" Signed-off-by: Andrew Morton --- drivers/serial/m32r_sio.c | 2 +- drivers/serial/m32r_sio.h | 6 ------ 2 files changed, 1 insertion(+), 7 deletions(-) diff -puN drivers/serial/m32r_sio.c~m32r-serial-remove-m32r_sio_share_irqs drivers/serial/m32r_sio.c --- a/drivers/serial/m32r_sio.c~m32r-serial-remove-m32r_sio_share_irqs +++ a/drivers/serial/m32r_sio.c @@ -539,7 +539,7 @@ static void serial_do_unlink(struct irq_ static int serial_link_irq_chain(struct uart_sio_port *up) { struct irq_info *i = irq_lists + up->port.irq; - int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0; + int ret, irq_flags = 0; spin_lock_irq(&i->lock); diff -puN drivers/serial/m32r_sio.h~m32r-serial-remove-m32r_sio_share_irqs drivers/serial/m32r_sio.h --- a/drivers/serial/m32r_sio.h~m32r-serial-remove-m32r_sio_share_irqs +++ a/drivers/serial/m32r_sio.h @@ -46,9 +46,3 @@ struct old_serial_port { #define PROBE_ANY (~0) #define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) - -#ifdef CONFIG_SERIAL_SIO_SHARE_IRQ -#define M32R_SIO_SHARE_IRQS 1 -#else -#define M32R_SIO_SHARE_IRQS 0 -#endif _