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vl.c: new function serial_max_hds()

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Create a new function serial_max_hds() which returns the number of
serial ports defined by the user. This is needed only by spapr.

This allows us to remove the MAX_SERIAL_PORTS define.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180420145249.32435-14-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-04-20 15:52:49 +01:00
parent 6af2692e86
commit b8846a4d63
3 changed files with 10 additions and 3 deletions
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2
hw/ppc/spapr.c
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@ -2589,7 +2589,7 @@ static void spapr_machine_init(MachineState *machine)
/* Set up VIO bus */
spapr->vio_bus = spapr_vio_bus_init();
for (i = 0; i < MAX_SERIAL_PORTS; i++) {
for (i = 0; i < serial_max_hds(); i++) {
if (serial_hd(i)) {
spapr_vty_create(spapr->vio_bus, serial_hd(i));
}