diff --git a/arch/arm/mach-ux500/modem-irq-db5500.c b/arch/arm/mach-ux500/modem-irq-db5500.c index 3187f8871169..e1296a7447c8 100644 --- a/arch/arm/mach-ux500/modem-irq-db5500.c +++ b/arch/arm/mach-ux500/modem-irq-db5500.c @@ -12,6 +12,8 @@ #include #include +#include + #define MODEM_INTCON_BASE_ADDR 0xBFFD3000 #define MODEM_INTCON_SIZE 0xFFF @@ -101,6 +103,9 @@ static int modem_irq_init(void) static struct irq_chip modem_irq_chip; struct modem_irq *mi; + if (!cpu_is_u5500()) + return -ENODEV; + pr_info("modem_irq: Set up IRQ handler for incoming modem IRQ %d\n", IRQ_DB5500_MODEM);