[PULL,01/27] arm: Use g_new() & friends where that makes obvious sense

diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c
index de2b289..8873f94 100644
--- a/hw/arm/omap1.c
+++ b/hw/arm/omap1.c
@@ -258,8 +258,7 @@  static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
                 hwaddr base,
                 qemu_irq irq, omap_clk clk)
 {
-    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
-            g_malloc0(sizeof(struct omap_mpu_timer_s));
+    struct omap_mpu_timer_s *s = g_new0(struct omap_mpu_timer_s, 1);
 
     s->irq = irq;
     s->clk = clk;
@@ -388,8 +387,7 @@  static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
                 hwaddr base,
                 qemu_irq irq, omap_clk clk)
 {
-    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
-            g_malloc0(sizeof(struct omap_watchdog_timer_s));
+    struct omap_watchdog_timer_s *s = g_new0(struct omap_watchdog_timer_s, 1);
 
     s->timer.irq = irq;
     s->timer.clk = clk;
@@ -495,8 +493,7 @@  static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
                 hwaddr base,
                 qemu_irq irq, omap_clk clk)
 {
-    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
-            g_malloc0(sizeof(struct omap_32khz_timer_s));
+    struct omap_32khz_timer_s *s = g_new0(struct omap_32khz_timer_s, 1);
 
     s->timer.irq = irq;
     s->timer.clk = clk;
@@ -1236,8 +1233,7 @@  static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
     MemoryRegion *memory, hwaddr base,
     qemu_irq abort_irq, omap_clk clk)
 {
-    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
-            g_malloc0(sizeof(struct omap_tipb_bridge_s));
+    struct omap_tipb_bridge_s *s = g_new0(struct omap_tipb_bridge_s, 1);
 
     s->abort = abort_irq;
     omap_tipb_bridge_reset(s);
@@ -2099,8 +2095,7 @@  static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
                 qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
                 omap_clk clk)
 {
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *)
-            g_malloc0(sizeof(struct omap_mpuio_s));
+    struct omap_mpuio_s *s = g_new0(struct omap_mpuio_s, 1);
 
     s->irq = gpio_int;
     s->kbd_irq = kbd_int;
@@ -2292,8 +2287,7 @@  static struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
                                             qemu_irq dma,
                                             omap_clk clk)
 {
-    struct omap_uwire_s *s = (struct omap_uwire_s *)
-            g_malloc0(sizeof(struct omap_uwire_s));
+    struct omap_uwire_s *s = g_new0(struct omap_uwire_s, 1);
 
     s->txirq = txirq;
     s->rxirq = rxirq;
@@ -2932,8 +2926,7 @@  static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
                                         qemu_irq timerirq, qemu_irq alarmirq,
                                         omap_clk clk)
 {
-    struct omap_rtc_s *s = (struct omap_rtc_s *)
-            g_malloc0(sizeof(struct omap_rtc_s));
+    struct omap_rtc_s *s = g_new0(struct omap_rtc_s, 1);
 
     s->irq = timerirq;
     s->alarm = alarmirq;
@@ -3468,8 +3461,7 @@  static struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
                                             qemu_irq txirq, qemu_irq rxirq,
                                             qemu_irq *dma, omap_clk clk)
 {
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
-            g_malloc0(sizeof(struct omap_mcbsp_s));
+    struct omap_mcbsp_s *s = g_new0(struct omap_mcbsp_s, 1);
 
     s->txirq = txirq;
     s->rxirq = rxirq;
@@ -3648,8 +3640,7 @@  static void omap_lpg_clk_update(void *opaque, int line, int on)
 static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
                                         hwaddr base, omap_clk clk)
 {
-    struct omap_lpg_s *s = (struct omap_lpg_s *)
-            g_malloc0(sizeof(struct omap_lpg_s));
+    struct omap_lpg_s *s = g_new0(struct omap_lpg_s, 1);
 
     s->tm = timer_new_ms(QEMU_CLOCK_VIRTUAL, omap_lpg_tick, s);
 
@@ -3853,8 +3844,7 @@  struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
                 const char *core)
 {
     int i;
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
-            g_malloc0(sizeof(struct omap_mpu_state_s));
+    struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
     qemu_irq dma_irqs[6];
     DriveInfo *dinfo;
     SysBusDevice *busdev;
diff --git a/hw/arm/omap2.c b/hw/arm/omap2.c
index e39b317..1ee2d61 100644
--- a/hw/arm/omap2.c
+++ b/hw/arm/omap2.c
@@ -596,8 +596,7 @@  static const MemoryRegionOps omap_eac_ops = {
 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
 {
-    struct omap_eac_s *s = (struct omap_eac_s *)
-            g_malloc0(sizeof(struct omap_eac_s));
+    struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
 
     s->irq = irq;
     s->codec.rxdrq = *drq ++;
@@ -788,8 +787,7 @@  static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
                 hwaddr channel_base, qemu_irq irq, omap_clk clk,
                 CharDriverState *chr)
 {
-    struct omap_sti_s *s = (struct omap_sti_s *)
-            g_malloc0(sizeof(struct omap_sti_s));
+    struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
 
     s->irq = irq;
     omap_sti_reset(s);
@@ -1806,8 +1804,7 @@  static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
                 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
                 struct omap_mpu_state_s *mpu)
 {
-    struct omap_prcm_s *s = (struct omap_prcm_s *)
-            g_malloc0(sizeof(struct omap_prcm_s));
+    struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
 
     s->irq[0] = mpu_int;
     s->irq[1] = dsp_int;
@@ -2185,8 +2182,7 @@  static void omap_sysctl_reset(struct omap_sysctl_s *s)
 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
                 omap_clk iclk, struct omap_mpu_state_s *mpu)
 {
-    struct omap_sysctl_s *s = (struct omap_sysctl_s *)
-            g_malloc0(sizeof(struct omap_sysctl_s));
+    struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
 
     s->mpu = mpu;
     omap_sysctl_reset(s);
@@ -2248,8 +2244,7 @@  struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                 unsigned long sdram_size,
                 const char *core)
 {
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
-            g_malloc0(sizeof(struct omap_mpu_state_s));
+    struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
     qemu_irq dma_irqs[4];
     DriveInfo *dinfo;
     int i;
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index ec353f7..ec56b61 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -1731,8 +1731,7 @@  static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem,
                 hwaddr base,
                 qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma)
 {
-    PXA2xxI2SState *s = (PXA2xxI2SState *)
-            g_malloc0(sizeof(PXA2xxI2SState));
+    PXA2xxI2SState *s = g_new0(PXA2xxI2SState, 1);
 
     s->irq = irq;
     s->rx_dma = rx_dma;
@@ -2061,7 +2060,7 @@  PXA2xxState *pxa270_init(MemoryRegion *address_space,
     PXA2xxState *s;
     int i;
     DriveInfo *dinfo;
-    s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+    s = g_new0(PXA2xxState, 1);
 
     if (revision && strncmp(revision, "pxa27", 5)) {
         fprintf(stderr, "Machine requires a PXA27x processor.\n");
@@ -2157,7 +2156,7 @@  PXA2xxState *pxa270_init(MemoryRegion *address_space,
     vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
 
     for (i = 0; pxa27x_ssp[i].io_base; i ++);
-    s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+    s->ssp = g_new0(SSIBus *, i);
     for (i = 0; pxa27x_ssp[i].io_base; i ++) {
         DeviceState *dev;
         dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa27x_ssp[i].io_base,
@@ -2202,7 +2201,7 @@  PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
     int i;
     DriveInfo *dinfo;
 
-    s = (PXA2xxState *) g_malloc0(sizeof(PXA2xxState));
+    s = g_new0(PXA2xxState, 1);
 
     s->cpu = cpu_arm_init("pxa255");
     if (s->cpu == NULL) {
@@ -2290,7 +2289,7 @@  PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
     vmstate_register(NULL, 0, &vmstate_pxa2xx_pm, s);
 
     for (i = 0; pxa255_ssp[i].io_base; i ++);
-    s->ssp = (SSIBus **)g_malloc0(sizeof(SSIBus *) * i);
+    s->ssp = g_new0(SSIBus *, i);
     for (i = 0; pxa255_ssp[i].io_base; i ++) {
         DeviceState *dev;
         dev = sysbus_create_simple(TYPE_PXA2XX_SSP, pxa255_ssp[i].io_base,
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index cb515ec..ca4628b 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -675,7 +675,7 @@  static int stellaris_sys_init(uint32_t base, qemu_irq irq,
 {
     ssys_state *s;
 
-    s = (ssys_state *)g_malloc0(sizeof(ssys_state));
+    s = g_new0(ssys_state, 1);
     s->irq = irq;
     s->board = board;
     /* Most devices come preprogrammed with a MAC address in the user data. */
diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c
index da9fc1d..9624ecb 100644
--- a/hw/arm/strongarm.c
+++ b/hw/arm/strongarm.c
@@ -1588,7 +1588,7 @@  StrongARMState *sa1110_init(MemoryRegion *sysmem,
     StrongARMState *s;
     int i;
 
-    s = g_malloc0(sizeof(StrongARMState));
+    s = g_new0(StrongARMState, 1);
 
     if (!rev) {
         rev = "sa1110-b5";
diff --git a/hw/char/omap_uart.c b/hw/char/omap_uart.c
index 88f2094..278ce36 100644
--- a/hw/char/omap_uart.c
+++ b/hw/char/omap_uart.c
@@ -55,8 +55,7 @@  struct omap_uart_s *omap_uart_init(hwaddr base,
                 qemu_irq txdma, qemu_irq rxdma,
                 const char *label, CharDriverState *chr)
 {
-    struct omap_uart_s *s = (struct omap_uart_s *)
-            g_malloc0(sizeof(struct omap_uart_s));
+    struct omap_uart_s *s = g_new0(struct omap_uart_s, 1);
 
     s->base = base;
     s->fclk = fclk;
diff --git a/hw/display/omap_dss.c b/hw/display/omap_dss.c
index f1fef27..b1c7af5 100644
--- a/hw/display/omap_dss.c
+++ b/hw/display/omap_dss.c
@@ -1051,8 +1051,7 @@  struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta,
                 omap_clk fck1, omap_clk fck2, omap_clk ck54m,
                 omap_clk ick1, omap_clk ick2)
 {
-    struct omap_dss_s *s = (struct omap_dss_s *)
-            g_malloc0(sizeof(struct omap_dss_s));
+    struct omap_dss_s *s = g_new0(struct omap_dss_s, 1);
 
     s->irq = irq;
     s->drq = drq;
diff --git a/hw/display/omap_lcdc.c b/hw/display/omap_lcdc.c
index a7c6cd7..678f9a1 100644
--- a/hw/display/omap_lcdc.c
+++ b/hw/display/omap_lcdc.c
@@ -403,8 +403,7 @@  struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
                                         struct omap_dma_lcd_channel_s *dma,
                                         omap_clk clk)
 {
-    struct omap_lcd_panel_s *s = (struct omap_lcd_panel_s *)
-            g_malloc0(sizeof(struct omap_lcd_panel_s));
+    struct omap_lcd_panel_s *s = g_new0(struct omap_lcd_panel_s, 1);
 
     s->irq = irq;
     s->dma = dma;
diff --git a/hw/dma/omap_dma.c b/hw/dma/omap_dma.c
index 97c57a0..db68730 100644
--- a/hw/dma/omap_dma.c
+++ b/hw/dma/omap_dma.c
@@ -1626,8 +1626,7 @@  struct soc_dma_s *omap_dma_init(hwaddr base, qemu_irq *irqs,
                 enum omap_dma_model model)
 {
     int num_irqs, memsize, i;
-    struct omap_dma_s *s = (struct omap_dma_s *)
-            g_malloc0(sizeof(struct omap_dma_s));
+    struct omap_dma_s *s = g_new0(struct omap_dma_s, 1);
 
     if (model <= omap_dma_3_1) {
         num_irqs = 6;
@@ -2061,8 +2060,7 @@  struct soc_dma_s *omap_dma4_init(hwaddr base, qemu_irq *irqs,
                 int chans, omap_clk iclk, omap_clk fclk)
 {
     int i;
-    struct omap_dma_s *s = (struct omap_dma_s *)
-            g_malloc0(sizeof(struct omap_dma_s));
+    struct omap_dma_s *s = g_new0(struct omap_dma_s, 1);
 
     s->model = omap_dma_4;
     s->chans = chans;
diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c
index d92f8cf..3c53898 100644
--- a/hw/gpio/omap_gpio.c
+++ b/hw/gpio/omap_gpio.c
@@ -710,8 +710,8 @@  static int omap2_gpio_init(SysBusDevice *sbd)
     } else {
         s->modulecount = 6;
     }
-    s->modules = g_malloc0(s->modulecount * sizeof(struct omap2_gpio_s));
-    s->handler = g_malloc0(s->modulecount * 32 * sizeof(qemu_irq));
+    s->modules = g_new0(struct omap2_gpio_s, s->modulecount);
+    s->handler = g_new0(qemu_irq, s->modulecount * 32);
     qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32);
     qdev_init_gpio_out(dev, s->handler, s->modulecount * 32);
     for (i = 0; i < s->modulecount; i++) {
diff --git a/hw/input/stellaris_input.c b/hw/input/stellaris_input.c
index 0609e80..c719b92 100644
--- a/hw/input/stellaris_input.c
+++ b/hw/input/stellaris_input.c
@@ -75,8 +75,8 @@  void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode)
     gamepad_state *s;
     int i;
 
-    s = (gamepad_state *)g_malloc0(sizeof (gamepad_state));
-    s->buttons = (gamepad_button *)g_malloc0(n * sizeof (gamepad_button));
+    s = g_new0(gamepad_state, 1);
+    s->buttons = g_new0(gamepad_button, n);
     for (i = 0; i < n; i++) {
         s->buttons[i].irq = irq[i];
         s->buttons[i].keycode = keycode[i];
diff --git a/hw/misc/omap_clk.c b/hw/misc/omap_clk.c
index 80a3c50..73d4f8b 100644
--- a/hw/misc/omap_clk.c
+++ b/hw/misc/omap_clk.c
@@ -1239,7 +1239,7 @@  void omap_clk_init(struct omap_mpu_state_s *mpu)
     for (i = onchip_clks, count = 0; *i; i ++)
         if ((*i)->flags & flag)
             count ++;
-    mpu->clks = (struct clk *) g_malloc0(sizeof(struct clk) * (count + 1));
+    mpu->clks = g_new0(struct clk, count + 1);
     for (i = onchip_clks, j = mpu->clks; *i; i ++)
         if ((*i)->flags & flag) {
             memcpy(j, *i, sizeof(struct clk));
diff --git a/hw/misc/omap_gpmc.c b/hw/misc/omap_gpmc.c
index 74fc91c..8960f1b 100644
--- a/hw/misc/omap_gpmc.c
+++ b/hw/misc/omap_gpmc.c
@@ -826,8 +826,7 @@  struct omap_gpmc_s *omap_gpmc_init(struct omap_mpu_state_s *mpu,
                                    qemu_irq irq, qemu_irq drq)
 {
     int cs;
-    struct omap_gpmc_s *s = (struct omap_gpmc_s *)
-            g_malloc0(sizeof(struct omap_gpmc_s));
+    struct omap_gpmc_s *s = g_new0(struct omap_gpmc_s, 1);
 
     memory_region_init_io(&s->iomem, NULL, &omap_gpmc_ops, s, "omap-gpmc", 0x1000);
     memory_region_add_subregion(get_system_memory(), base, &s->iomem);
diff --git a/hw/misc/omap_sdrc.c b/hw/misc/omap_sdrc.c
index 3de0c0e..bca2530 100644
--- a/hw/misc/omap_sdrc.c
+++ b/hw/misc/omap_sdrc.c
@@ -157,8 +157,7 @@  static const MemoryRegionOps omap_sdrc_ops = {
 struct omap_sdrc_s *omap_sdrc_init(MemoryRegion *sysmem,
                                    hwaddr base)
 {
-    struct omap_sdrc_s *s = (struct omap_sdrc_s *)
-            g_malloc0(sizeof(struct omap_sdrc_s));
+    struct omap_sdrc_s *s = g_new0(struct omap_sdrc_s, 1);
 
     omap_sdrc_reset(s);
 
diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c
index d072dec..35d8033 100644
--- a/hw/sd/omap_mmc.c
+++ b/hw/sd/omap_mmc.c
@@ -578,8 +578,7 @@  struct omap_mmc_s *omap_mmc_init(hwaddr base,
                 BlockBackend *blk,
                 qemu_irq irq, qemu_irq dma[], omap_clk clk)
 {
-    struct omap_mmc_s *s = (struct omap_mmc_s *)
-            g_malloc0(sizeof(struct omap_mmc_s));
+    struct omap_mmc_s *s = g_new0(struct omap_mmc_s, 1);
 
     s->irq = irq;
     s->dma = dma;
@@ -605,8 +604,7 @@  struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
                 BlockBackend *blk, qemu_irq irq, qemu_irq dma[],
                 omap_clk fclk, omap_clk iclk)
 {
-    struct omap_mmc_s *s = (struct omap_mmc_s *)
-            g_malloc0(sizeof(struct omap_mmc_s));
+    struct omap_mmc_s *s = g_new0(struct omap_mmc_s, 1);
 
     s->irq = irq;
     s->dma = dma;
diff --git a/hw/ssi/omap_spi.c b/hw/ssi/omap_spi.c
index 119e325..2726329 100644
--- a/hw/ssi/omap_spi.c
+++ b/hw/ssi/omap_spi.c
@@ -342,8 +342,7 @@  static const MemoryRegionOps omap_mcspi_ops = {
 struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum,
                 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
 {
-    struct omap_mcspi_s *s = (struct omap_mcspi_s *)
-            g_malloc0(sizeof(struct omap_mcspi_s));
+    struct omap_mcspi_s *s = g_new0(struct omap_mcspi_s, 1);
     struct omap_mcspi_ch_s *ch = s->ch;
 
     s->irq = irq;
diff --git a/hw/timer/omap_gptimer.c b/hw/timer/omap_gptimer.c
index b8c8c01..dcf706c 100644
--- a/hw/timer/omap_gptimer.c
+++ b/hw/timer/omap_gptimer.c
@@ -468,8 +468,7 @@  static const MemoryRegionOps omap_gp_timer_ops = {
 struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
                 qemu_irq irq, omap_clk fclk, omap_clk iclk)
 {
-    struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
-            g_malloc0(sizeof(struct omap_gp_timer_s));
+    struct omap_gp_timer_s *s = g_new0(struct omap_gp_timer_s, 1);
 
     s->ta = ta;
     s->irq = irq;