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author | Peter Maydell <peter.maydell@linaro.org> | 2021-08-12 10:33:49 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2021-09-01 11:08:20 +0100 |
commit | a4b1e9d3f863a8dfbf28f5469dcc95a07c9ac105 (patch) | |
tree | eb0a61e9f26ce61d9051571daee723a4a96578bc /hw/arm/msf2-soc.c | |
parent | 8ecda75f721b0673e9ad1420198a4f4ec3ae2cb9 (diff) | |
download | qemu-a4b1e9d3f863a8dfbf28f5469dcc95a07c9ac105.zip qemu-a4b1e9d3f863a8dfbf28f5469dcc95a07c9ac105.tar.gz qemu-a4b1e9d3f863a8dfbf28f5469dcc95a07c9ac105.tar.bz2 |
hw/arm/msf2_soc: Don't allocate separate MemoryRegions
In the realize method of the msf2-soc SoC object, we call g_new() to
create new MemoryRegion objects for the nvm, nvm_alias, and sram.
This is unnecessary; make these MemoryRegions member fields of the
device state struct instead.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alexandre Iooss <erdnaxe@crans.org>
Message-id: 20210812093356.1946-19-peter.maydell@linaro.org
Diffstat (limited to 'hw/arm/msf2-soc.c')
-rw-r--r-- | hw/arm/msf2-soc.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 5cfe7ca..f367880 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -83,11 +83,8 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) int i; MemoryRegion *system_memory = get_system_memory(); - MemoryRegion *nvm = g_new(MemoryRegion, 1); - MemoryRegion *nvm_alias = g_new(MemoryRegion, 1); - MemoryRegion *sram = g_new(MemoryRegion, 1); - memory_region_init_rom(nvm, OBJECT(dev_soc), "MSF2.eNVM", s->envm_size, + memory_region_init_rom(&s->nvm, OBJECT(dev_soc), "MSF2.eNVM", s->envm_size, &error_fatal); /* * On power-on, the eNVM region 0x60000000 is automatically @@ -95,15 +92,15 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) * start address (0x0). We do not support remapping other eNVM, * eSRAM and DDR regions by guest(via Sysreg) currently. */ - memory_region_init_alias(nvm_alias, OBJECT(dev_soc), "MSF2.eNVM", nvm, 0, - s->envm_size); + memory_region_init_alias(&s->nvm_alias, OBJECT(dev_soc), "MSF2.eNVM", + &s->nvm, 0, s->envm_size); - memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, nvm); - memory_region_add_subregion(system_memory, 0, nvm_alias); + memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, &s->nvm); + memory_region_add_subregion(system_memory, 0, &s->nvm_alias); - memory_region_init_ram(sram, NULL, "MSF2.eSRAM", s->esram_size, + memory_region_init_ram(&s->sram, NULL, "MSF2.eSRAM", s->esram_size, &error_fatal); - memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, sram); + memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, &s->sram); armv7m = DEVICE(&s->armv7m); qdev_prop_set_uint32(armv7m, "num-irq", 81); |