1. object_property_set_link() can return false only when it fails, and it sets an error when it fails. Since passing &error_abort causes an abort, the function never returns false, and the return statement is effectively dead code. 2. object_property_set_int() is considered as a routine which shouldn't fail. So the common practice in models is to pass &error_abort and ignore the returned value. https://patchwork.kernel.org/project/qemu-devel/patch/[email protected]/#26540626
No functional change. Signed-off-by: Jamin Lin <[email protected]> --- hw/arm/aspeed_ast27x0-fc.c | 43 +++++++++++++------------------------- 1 file changed, 14 insertions(+), 29 deletions(-) diff --git a/hw/arm/aspeed_ast27x0-fc.c b/hw/arm/aspeed_ast27x0-fc.c index 7087be4288..ebf3784df5 100644 --- a/hw/arm/aspeed_ast27x0-fc.c +++ b/hw/arm/aspeed_ast27x0-fc.c @@ -74,19 +74,12 @@ static void ast2700fc_ca35_init(MachineState *machine) AST2700FC_BMC_RAM_SIZE, &error_abort)) { return; } - if (!object_property_set_link(OBJECT(&s->ca35), "memory", - OBJECT(&s->ca35_memory), - &error_abort)) { - return; - }; - if (!object_property_set_link(OBJECT(&s->ca35), "dram", - OBJECT(&s->ca35_dram), &error_abort)) { - return; - } - if (!object_property_set_int(OBJECT(&s->ca35), "ram-size", - AST2700FC_BMC_RAM_SIZE, &error_abort)) { - return; - } + object_property_set_link(OBJECT(&s->ca35), "memory", + OBJECT(&s->ca35_memory), &error_abort); + object_property_set_link(OBJECT(&s->ca35), "dram", OBJECT(&s->ca35_dram), + &error_abort); + object_property_set_int(OBJECT(&s->ca35), "ram-size", + AST2700FC_BMC_RAM_SIZE, &error_abort); for (int i = 0; i < sc->macs_num; i++) { if (!qemu_configure_nic_device(DEVICE(&soc->ftgmac100[i]), @@ -94,14 +87,10 @@ static void ast2700fc_ca35_init(MachineState *machine) break; } } - if (!object_property_set_int(OBJECT(&s->ca35), "hw-strap1", - AST2700FC_HW_STRAP1, &error_abort)) { - return; - } - if (!object_property_set_int(OBJECT(&s->ca35), "hw-strap2", - AST2700FC_HW_STRAP2, &error_abort)) { - return; - } + object_property_set_int(OBJECT(&s->ca35), "hw-strap1", + AST2700FC_HW_STRAP1, &error_abort); + object_property_set_int(OBJECT(&s->ca35), "hw-strap2", + AST2700FC_HW_STRAP2, &error_abort); aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART12, serial_hd(0)); if (!qdev_realize(DEVICE(&s->ca35), NULL, &error_abort)) { return; @@ -133,10 +122,8 @@ static void ast2700fc_ssp_init(MachineState *machine) UINT64_MAX); qdev_connect_clock_in(DEVICE(&s->ssp), "sysclk", s->ssp_sysclk); - if (!object_property_set_link(OBJECT(&s->ssp), "memory", - OBJECT(&s->ssp_memory), &error_abort)) { - return; - } + object_property_set_link(OBJECT(&s->ssp), "memory", + OBJECT(&s->ssp_memory), &error_abort); soc = ASPEED_SOC(&s->ssp); aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART4, serial_hd(1)); @@ -157,10 +144,8 @@ static void ast2700fc_tsp_init(MachineState *machine) UINT64_MAX); qdev_connect_clock_in(DEVICE(&s->tsp), "sysclk", s->tsp_sysclk); - if (!object_property_set_link(OBJECT(&s->tsp), "memory", - OBJECT(&s->tsp_memory), &error_abort)) { - return; - } + object_property_set_link(OBJECT(&s->tsp), "memory", + OBJECT(&s->tsp_memory), &error_abort); soc = ASPEED_SOC(&s->tsp); aspeed_soc_uart_set_chr(soc, ASPEED_DEV_UART7, serial_hd(2)); -- 2.43.0
