From: Helge Deller <deller@xxxxxx> commit a0c9f1f2e53b8eb2ae43987a30e547ba56b4fa18 upstream. The parisc serial port driver needs this symbol when it's compiled as module. Signed-off-by: Helge Deller <deller@xxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/parisc/iosapic.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -889,6 +889,7 @@ int iosapic_serial_irq(struct parisc_dev return vi->txn_irq; } +EXPORT_SYMBOL(iosapic_serial_irq); #endif