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[Qemu-devel] [PATCH 08/13] Remove checks on MAX_SERIAL_PORTS that are ju
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 08/13] Remove checks on MAX_SERIAL_PORTS that are just bounds checks |
Date: |
Fri, 20 Apr 2018 15:52:44 +0100 |
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 <address@hidden>
---
hw/arm/fsl-imx25.c | 4 +---
hw/arm/fsl-imx31.c | 4 +---
hw/arm/fsl-imx6.c | 4 +---
hw/arm/fsl-imx7.c | 4 +---
hw/arm/mps2-tz.c | 3 +--
hw/arm/mps2.c | 6 ++----
hw/arm/stm32f205_soc.c | 3 +--
7 files changed, 8 insertions(+), 20 deletions(-)
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index 9731833fa5..37056f9e34 100644
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -117,9 +117,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error
**errp)
{ FSL_IMX25_UART5_ADDR, FSL_IMX25_UART5_IRQ }
};
- if (i < MAX_SERIAL_PORTS) {
- qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
- }
+ qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
if (err) {
diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c
index 8509915200..891850cf18 100644
--- a/hw/arm/fsl-imx31.c
+++ b/hw/arm/fsl-imx31.c
@@ -106,9 +106,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error
**errp)
{ FSL_IMX31_UART2_ADDR, FSL_IMX31_UART2_IRQ },
};
- if (i < MAX_SERIAL_PORTS) {
- qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
- }
+ qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
if (err) {
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index 535ad5888b..4f51bd9eb5 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -188,9 +188,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
{ FSL_IMX6_UART5_ADDR, FSL_IMX6_UART5_IRQ },
};
- if (i < MAX_SERIAL_PORTS) {
- qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
- }
+ qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized", &err);
if (err) {
diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index 2848d76d3c..26c1d27f7c 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -390,9 +390,7 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
};
- if (i < MAX_SERIAL_PORTS) {
- qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
- }
+ qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->uart[i]), true, "realized",
&error_abort);
diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index 4ae4a5cb2a..8dc8bfd4ab 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -172,7 +172,6 @@ static MemoryRegion *make_uart(MPS2TZMachineState *mms,
void *opaque,
{
CMSDKAPBUART *uart = opaque;
int i = uart - &mms->uart[0];
- Chardev *uartchr = i < MAX_SERIAL_PORTS ? serial_hd(i) : NULL;
int rxirqno = i * 2;
int txirqno = i * 2 + 1;
int combirqno = i + 10;
@@ -182,7 +181,7 @@ static MemoryRegion *make_uart(MPS2TZMachineState *mms,
void *opaque,
init_sysbus_child(OBJECT(mms), name, uart,
sizeof(mms->uart[0]), TYPE_CMSDK_APB_UART);
- qdev_prop_set_chr(DEVICE(uart), "chardev", uartchr);
+ qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i));
qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", SYSCLK_FRQ);
object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal);
s = SYS_BUS_DEVICE(uart);
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;
}
diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c
index f59418e7d0..2b2135d382 100644
--- a/hw/arm/stm32f205_soc.c
+++ b/hw/arm/stm32f205_soc.c
@@ -135,8 +135,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc,
Error **errp)
/* Attach UART (uses USART registers) and USART controllers */
for (i = 0; i < STM_NUM_USARTS; i++) {
dev = DEVICE(&(s->usart[i]));
- qdev_prop_set_chr(dev, "chardev",
- i < MAX_SERIAL_PORTS ? serial_hd(i) : NULL);
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
object_property_set_bool(OBJECT(&s->usart[i]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
--
2.17.0
- Re: [Qemu-devel] [PATCH 09/13] hw/char/exynos4210_uart.c: Remove unneeded handling of NULL chardev, (continued)
- [Qemu-devel] [PATCH 06/13] vl.c: Provide accessor function serial_hd() for serial_hds[] array, Peter Maydell, 2018/04/20
- [Qemu-devel] [PATCH 05/13] hw/xtensa/xtfpga.c: Don't create "null" chardevs for serial devices, Peter Maydell, 2018/04/20
- [Qemu-devel] [PATCH 04/13] hw/mips/mips_malta: Don't create "null" chardevs for serial devices, Peter Maydell, 2018/04/20
- [Qemu-devel] [PATCH 08/13] Remove checks on MAX_SERIAL_PORTS that are just bounds checks,
Peter Maydell <=
- [Qemu-devel] [PATCH 03/13] hw/mips/boston.c: Don't create "null" chardevs for serial devices, Peter Maydell, 2018/04/20
- [Qemu-devel] [PATCH 02/13] hw/arm/fsl-imx*: Don't create "null" chardevs for serial devices, Peter Maydell, 2018/04/20