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hw/mips/mips_malta: Don't create "null" chardevs for serial devices

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Following commit 12051d82f0, UART devices should handle
being passed a NULL pointer chardev, so we don't need to
create "null" backends in board code. Remove the code that
does this and updates serial_hds[].

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: 20180420145249.32435-5-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-04-20 15:52:40 +01:00
parent 87364af8fe
commit 6afd0e297f
1 changed files with 0 additions and 5 deletions
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5
hw/mips/mips_malta.c
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@ -1056,11 +1056,6 @@ void mips_malta_init(MachineState *machine)
/* FPGA */
/* Make sure the second serial port is associated with a device. */
if (!serial_hds[2]) {
serial_hds[2] = qemu_chr_new("fpga-uart", "null");
}
/* The CBUS UART is attached to the MIPS CPU INT2 pin, ie interrupt 4 */
malta_fpga_init(system_memory, FPGA_ADDRESS, cbus_irq, serial_hds[2]);