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authorPeter Maydell <peter.maydell@linaro.org>2018-04-20 15:52:44 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-04-26 13:57:00 +0100
commitfc38a1120c2fabb76546ef8980e6d18b5fb7e843 (patch)
tree3b58b52e56a00a7ac26ef416b88dd0a3ba8bf417 /hw/arm/mps2.c
parent9bca0edb282de0007a4f068d9d20f3e3c3aadef7 (diff)
Remove checks on MAX_SERIAL_PORTS that are just bounds checks
Remove checks on MAX_SERIAL_PORTS that were just checking whether they were within bounds for the serial_hds[] array and falling back to NULL if not. This isn't needed with the serial_hd() function, which returns NULL for all indexes beyond what the user set up. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180420145249.32435-9-peter.maydell@linaro.org
Diffstat (limited to 'hw/arm/mps2.c')
-rw-r--r--hw/arm/mps2.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c
index eb550fad34..c3946da317 100644
--- a/hw/arm/mps2.c
+++ b/hw/arm/mps2.c
@@ -230,7 +230,6 @@ static void mps2_common_init(MachineState *machine)
static const hwaddr uartbase[] = {0x40004000, 0x40005000,
0x40006000, 0x40007000,
0x40009000};
- Chardev *uartchr = i < MAX_SERIAL_PORTS ? serial_hd(i) : NULL;
/* RX irq number; TX irq is always one greater */
static const int uartirq[] = {0, 2, 4, 18, 20};
qemu_irq txovrint = NULL, rxovrint = NULL;
@@ -245,7 +244,7 @@ static void mps2_common_init(MachineState *machine)
qdev_get_gpio_in(armv7m, uartirq[i]),
txovrint, rxovrint,
NULL,
- uartchr, SYSCLK_FRQ);
+ serial_hd(i), SYSCLK_FRQ);
}
break;
}
@@ -270,7 +269,6 @@ static void mps2_common_init(MachineState *machine)
static const hwaddr uartbase[] = {0x40004000, 0x40005000,
0x4002c000, 0x4002d000,
0x4002e000};
- Chardev *uartchr = i < MAX_SERIAL_PORTS ? serial_hd(i) : NULL;
Object *txrx_orgate;
DeviceState *txrx_orgate_dev;
@@ -287,7 +285,7 @@ static void mps2_common_init(MachineState *machine)
qdev_get_gpio_in(orgate_dev, i * 2),
qdev_get_gpio_in(orgate_dev, i * 2 + 1),
NULL,
- uartchr, SYSCLK_FRQ);
+ serial_hd(i), SYSCLK_FRQ);
}
break;
}