Fix Sparse warnings about using plain integer as NULL pointer

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

16 files changed, 43 insertions, 43 deletions

diff --git a/hw/nseries.c b/hw/nseries.c
index 066a0f980f..79f7387ffd 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -248,7 +248,7 @@ static void n800_tsc_kbd_setup(struct n800_s *s)
 
     /* XXX: are the three pins inverted inside the chip between the
      * tsc and the cpu (N4111)?  */
-    qemu_irq penirq = 0;	/* NC */
+    qemu_irq penirq = NULL;	/* NC */
     qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
     qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
 
@@ -716,7 +716,7 @@ static void n800_dss_init(struct rfbi_chip_s *chip)
 
 static void n8x0_dss_setup(struct n800_s *s)
 {
-    s->blizzard.opaque = s1d13745_init(0);
+    s->blizzard.opaque = s1d13745_init(NULL);
     s->blizzard.block = s1d13745_write_block;
     s->blizzard.write = s1d13745_write;
     s->blizzard.read = s1d13745_read;
@@ -769,9 +769,9 @@ static void n8x0_usb_setup(struct n800_s *s)
 
     /* Using the NOR interface */
     omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
-                    tusb6010_async_io(tusb), 0, 0, tusb);
+                    tusb6010_async_io(tusb), NULL, NULL, tusb);
     omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
-                    tusb6010_sync_io(tusb), 0, 0, tusb);
+                    tusb6010_sync_io(tusb), NULL, NULL, tusb);
 
     s->usb = tusb;
     omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
@@ -1047,7 +1047,7 @@ static struct omap_gpiosw_info_s {
         "headphone", N8X0_HEADPHONE_GPIO,
         OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
     },
-    { 0 }
+    { NULL }
 }, n810_gpiosw_info[] = {
     {
         "gps_reset", N810_GPS_RESET_GPIO,
@@ -1068,7 +1068,7 @@ static struct omap_gpiosw_info_s {
         "slide", N810_SLIDE_GPIO,
         OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
     },
-    { 0 }
+    { NULL }
 };
 
 static struct omap_partition_info_s {
@@ -1083,7 +1083,7 @@ static struct omap_partition_info_s {
     { 0x00280000, 0x00200000, 0x3, "initfs" },
     { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
 
-    { 0, 0, 0, 0 }
+    { 0, 0, 0, NULL }
 }, n810_part_info[] = {
     { 0x00000000, 0x00020000, 0x3, "bootloader" },
     { 0x00020000, 0x00060000, 0x0, "config" },
@@ -1091,7 +1091,7 @@ static struct omap_partition_info_s {
     { 0x002a0000, 0x00400000, 0x0, "initfs" },
     { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
 
-    { 0, 0, 0, 0 }
+    { 0, 0, 0, NULL }
 };
 
 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
diff --git a/hw/omap1.c b/hw/omap1.c
index 06c71581b0..e9676ecc88 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -436,7 +436,7 @@ static uint32_t omap2_inth_read(void *opaque, target_phys_addr_t addr)
     struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
     int offset = addr;
     int bank_no, line_no;
-    struct omap_intr_handler_bank_s *bank = 0;
+    struct omap_intr_handler_bank_s *bank = NULL;
 
     if ((offset & 0xf80) == 0x80) {
         bank_no = (offset & 0x60) >> 5;
@@ -514,7 +514,7 @@ static void omap2_inth_write(void *opaque, target_phys_addr_t addr,
     struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
     int offset = addr;
     int bank_no, line_no;
-    struct omap_intr_handler_bank_s *bank = 0;
+    struct omap_intr_handler_bank_s *bank = NULL;
 
     if ((offset & 0xf80) == 0x80) {
         bank_no = (offset & 0x60) >> 5;
@@ -4731,12 +4731,12 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                     omap_findclk(s, "uart2_ck"),
                     omap_findclk(s, "uart2_ck"),
                     s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
-                    serial_hds[0] ? serial_hds[1] : 0);
+                    serial_hds[0] ? serial_hds[1] : NULL);
     s->uart[2] = omap_uart_init(0xfffb9800, s->irq[0][OMAP_INT_UART3],
                     omap_findclk(s, "uart3_ck"),
                     omap_findclk(s, "uart3_ck"),
                     s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
-                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
+                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
 
     omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
     omap_dpll_init(&s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
diff --git a/hw/omap2.c b/hw/omap2.c
index ef338a5623..a845265c51 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -1055,7 +1055,7 @@ struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
     s->modules = modules;
     for (i = 0; i < modules; i ++)
         omap_gpio_module_init(s->module + i, ta, region[i],
-                        irq[i], 0, 0, fclk[i], iclk);
+                              irq[i], NULL, NULL, fclk[i], iclk);
 
     omap_gpif_reset(s);
 
@@ -1615,13 +1615,13 @@ static void omap_eac_format_update(struct omap_eac_s *s)
     if (s->codec.in_voice) {
         AUD_set_active_in(s->codec.in_voice, 0);
         AUD_close_in(&s->codec.card, s->codec.in_voice);
-        s->codec.in_voice = 0;
+        s->codec.in_voice = NULL;
     }
     if (s->codec.out_voice) {
         omap_eac_out_empty(s);
         AUD_set_active_out(s->codec.out_voice, 0);
         AUD_close_out(&s->codec.card, s->codec.out_voice);
-        s->codec.out_voice = 0;
+        s->codec.out_voice = NULL;
         s->codec.txavail = 0;
     }
     /* Discard what couldn't be written */
@@ -2555,8 +2555,8 @@ static struct omap_l4_agent_info_s {
 struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
 {
     int i, iomemtype;
-    struct omap_target_agent_s *ta = 0;
-    struct omap_l4_agent_info_s *info = 0;
+    struct omap_target_agent_s *ta = NULL;
+    struct omap_l4_agent_info_s *info = NULL;
 
     for (i = 0; i < bus->ta_num; i ++)
         if (omap_l4_agent_info[i].ta == cs) {
@@ -4559,14 +4559,14 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
                     omap_findclk(s, "uart2_iclk"),
                     s->drq[OMAP24XX_DMA_UART2_TX],
                     s->drq[OMAP24XX_DMA_UART2_RX],
-                    serial_hds[0] ? serial_hds[1] : 0);
+                    serial_hds[0] ? serial_hds[1] : NULL);
     s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
                     s->irq[0][OMAP_INT_24XX_UART3_IRQ],
                     omap_findclk(s, "uart3_fclk"),
                     omap_findclk(s, "uart3_iclk"),
                     s->drq[OMAP24XX_DMA_UART3_TX],
                     s->drq[OMAP24XX_DMA_UART3_RX],
-                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
+                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
 
     s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
                     s->irq[0][OMAP_INT_24XX_GPTIMER1],
@@ -4677,7 +4677,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
     omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
                     s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
                     serial_hds[0] && serial_hds[1] && serial_hds[2] ?
-                    serial_hds[3] : 0);
+                    serial_hds[3] : NULL);
 
     s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
                     s->irq[0][OMAP_INT_24XX_EAC_IRQ],
diff --git a/hw/omap_clk.c b/hw/omap_clk.c
index a2da17fc12..6bcabef8ac 100644
--- a/hw/omap_clk.c
+++ b/hw/omap_clk.c
@@ -1086,7 +1086,7 @@ static struct clk *onchip_clks[] = {
     &dss_l4_iclk,
     &omapctrl_clk,
 
-    0
+    NULL
 };
 
 void omap_clk_adduser(struct clk *clk, qemu_irq user)
@@ -1184,7 +1184,7 @@ void omap_clk_reparent(struct clk *clk, struct clk *parent)
         omap_clk_update(clk);
         omap_clk_rate_update(clk);
     } else
-        clk->sibling = 0;
+        clk->sibling = NULL;
 }
 
 void omap_clk_onoff(struct clk *clk, int on)
diff --git a/hw/omap_lcdc.c b/hw/omap_lcdc.c
index c0651938c5..6affef67b9 100644
--- a/hw/omap_lcdc.c
+++ b/hw/omap_lcdc.c
@@ -80,31 +80,31 @@ static void omap_lcd_interrupts(struct omap_lcd_panel_s *s)
 #include "omap_lcd_template.h"
 
 static draw_line_func draw_line_table2[33] = {
-    [0 ... 32]	= 0,
+    [0 ... 32]	= NULL,
     [8]		= draw_line2_8,
     [15]	= draw_line2_15,
     [16]	= draw_line2_16,
     [32]	= draw_line2_32,
 }, draw_line_table4[33] = {
-    [0 ... 32]	= 0,
+    [0 ... 32]	= NULL,
     [8]		= draw_line4_8,
     [15]	= draw_line4_15,
     [16]	= draw_line4_16,
     [32]	= draw_line4_32,
 }, draw_line_table8[33] = {
-    [0 ... 32]	= 0,
+    [0 ... 32]	= NULL,
     [8]		= draw_line8_8,
     [15]	= draw_line8_15,
     [16]	= draw_line8_16,
     [32]	= draw_line8_32,
 }, draw_line_table12[33] = {
-    [0 ... 32]	= 0,
+    [0 ... 32]	= NULL,
     [8]		= draw_line12_8,
     [15]	= draw_line12_15,
     [16]	= draw_line12_16,
     [32]	= draw_line12_32,
 }, draw_line_table16[33] = {
-    [0 ... 32]	= 0,
+    [0 ... 32]	= NULL,
     [8]		= draw_line16_8,
     [15]	= draw_line16_15,
     [16]	= draw_line16_16,
diff --git a/hw/omap_mmc.c b/hw/omap_mmc.c
index bbe3f28b62..15cbf06c87 100644
--- a/hw/omap_mmc.c
+++ b/hw/omap_mmc.c
@@ -619,7 +619,7 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
     s->card = sd_init(bd, 0);
 
     s->cdet = qemu_allocate_irqs(omap_mmc_cover_cb, s, 1)[0];
-    sd_set_cb(s->card, 0, s->cdet);
+    sd_set_cb(s->card, NULL, s->cdet);
 
     return s;
 }
diff --git a/hw/onenand.c b/hw/onenand.c
index 59bc8acd80..c1e7e4d608 100644
--- a/hw/onenand.c
+++ b/hw/onenand.c
@@ -426,7 +426,7 @@ static void onenand_command(OneNANDState *s, int cmd)
 
     case 0x65:	/* OTP Access */
         s->intstatus |= ONEN_INT;
-        s->bdrv_cur = 0;
+        s->bdrv_cur = NULL;
         s->current = s->otp;
         s->secs_cur = 1 << (BLOCK_SHIFT - 9);
         s->addr[ONEN_BUF_BLOCK] = 0;
@@ -624,7 +624,7 @@ void *onenand_init(uint32_t id, int regshift, qemu_irq irq)
 
     s->shift = regshift;
     s->intr = irq;
-    s->rdy = 0;
+    s->rdy = NULL;
     s->id = id;
     s->blocks = size >> BLOCK_SHIFT;
     s->secs = size >> 9;
diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c
index 0bf03de246..930299abd3 100644
--- a/hw/pxa2xx_lcd.c
+++ b/hw/pxa2xx_lcd.c
@@ -667,7 +667,7 @@ static void pxa2xx_lcdc_dma0_redraw_horiz(PXA2xxLCDState *s,
                 target_phys_addr_t addr, int *miny, int *maxy)
 {
     int src_width, dest_width;
-    drawfn fn = 0;
+    drawfn fn = NULL;
     if (s->dest_width)
         fn = s->line_fn[s->transp][s->bpp];
     if (!fn)
@@ -694,7 +694,7 @@ static void pxa2xx_lcdc_dma0_redraw_vert(PXA2xxLCDState *s,
                target_phys_addr_t addr, int *miny, int *maxy)
 {
     int src_width, dest_width;
-    drawfn fn = 0;
+    drawfn fn = NULL;
     if (s->dest_width)
         fn = s->line_fn[s->transp][s->bpp];
     if (!fn)
diff --git a/hw/pxa2xx_pcmcia.c b/hw/pxa2xx_pcmcia.c
index 5b42147dce..be1309f62e 100644
--- a/hw/pxa2xx_pcmcia.c
+++ b/hw/pxa2xx_pcmcia.c
@@ -193,8 +193,8 @@ int pxa2xx_pcmcia_dettach(void *opaque)
         return -ENOENT;
 
     s->card->detach(s->card->state);
-    s->card->slot = 0;
-    s->card = 0;
+    s->card->slot = NULL;
+    s->card = NULL;
 
     s->slot.attached = 0;
 
diff --git a/hw/pxa2xx_template.h b/hw/pxa2xx_template.h
index 40f4e4d219..1cbe36cb80 100644
--- a/hw/pxa2xx_template.h
+++ b/hw/pxa2xx_template.h
@@ -403,7 +403,7 @@ static void glue(pxa2xx_draw_line25_, BITS)(void *opaque,
 /* Overlay planes disabled, no transparency */
 static drawfn glue(pxa2xx_draw_fn_, BITS)[16] =
 {
-    [0 ... 0xf]       = 0,
+    [0 ... 0xf]       = NULL,
     [pxa_lcdc_2bpp]   = glue(pxa2xx_draw_line2_, BITS),
     [pxa_lcdc_4bpp]   = glue(pxa2xx_draw_line4_, BITS),
     [pxa_lcdc_8bpp]   = glue(pxa2xx_draw_line8_, BITS),
@@ -416,7 +416,7 @@ static drawfn glue(pxa2xx_draw_fn_, BITS)[16] =
 /* Overlay planes enabled, transparency used */
 static drawfn glue(glue(pxa2xx_draw_fn_, BITS), t)[16] =
 {
-    [0 ... 0xf]       = 0,
+    [0 ... 0xf]       = NULL,
     [pxa_lcdc_4bpp]   = glue(pxa2xx_draw_line4_, BITS),
     [pxa_lcdc_8bpp]   = glue(pxa2xx_draw_line8_, BITS),
     [pxa_lcdc_16bpp]  = glue(pxa2xx_draw_line16t_, BITS),
diff --git a/hw/pxa2xx_timer.c b/hw/pxa2xx_timer.c
index 43bad2c9c2..d992cc3c43 100644
--- a/hw/pxa2xx_timer.c
+++ b/hw/pxa2xx_timer.c
@@ -465,7 +465,7 @@ void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs)
 {
     pxa2xx_timer_info *s = pxa2xx_timer_init(base, irqs);
     s->freq = PXA25X_FREQ;
-    s->tm4 = 0;
+    s->tm4 = NULL;
 }
 
 void pxa27x_timer_init(target_phys_addr_t base,
diff --git a/hw/sh7750_regnames.c b/hw/sh7750_regnames.c
index d4b519da9e..5a5a2d80de 100644
--- a/hw/sh7750_regnames.c
+++ b/hw/sh7750_regnames.c
@@ -81,7 +81,7 @@ static regname_t regnames[] = {
 	REGNAME(SH7750_BCR3_A7)
 	REGNAME(SH7750_BCR4_A7)
 	REGNAME(SH7750_SDMR2_A7)
-	REGNAME(SH7750_SDMR3_A7) {(uint32_t) - 1, 0}
+	REGNAME(SH7750_SDMR3_A7) {(uint32_t) - 1, NULL}
 };
 
 const char *regname(uint32_t addr)
diff --git a/hw/sm501.c b/hw/sm501.c
index fc34a99f97..612a8e5c6d 100644
--- a/hw/sm501.c
+++ b/hw/sm501.c
@@ -1096,7 +1096,7 @@ void sm501_init(uint32_t base, uint32_t local_mem_bytes, qemu_irq irq,
     /* bridge to serial emulation module */
     if (chr)
 	serial_mm_init(base + MMIO_BASE_OFFSET + SM501_UART0, 2,
-		       0, /* TODO : chain irq to IRL */
+		       NULL, /* TODO : chain irq to IRL */
 		       115200, chr, 1);
 
     /* create qemu graphic console */
diff --git a/hw/tsc210x.c b/hw/tsc210x.c
index 6bbe24d2fe..e851ca10a6 100644
--- a/hw/tsc210x.c
+++ b/hw/tsc210x.c
@@ -331,7 +331,7 @@ static void tsc2102_audio_output_update(TSC210xState *s)
         s->codec.out.size = 0;
         AUD_set_active_out(s->dac_voice[0], 0);
         AUD_close_out(&s->card, s->dac_voice[0]);
-        s->dac_voice[0] = 0;
+        s->dac_voice[0] = NULL;
     }
     s->codec.cts = 0;
 
diff --git a/linux-user/arm/nwfpe/fpa11.c b/linux-user/arm/nwfpe/fpa11.c
index 67e65e5237..3ff80ebc88 100644
--- a/linux-user/arm/nwfpe/fpa11.c
+++ b/linux-user/arm/nwfpe/fpa11.c
@@ -30,7 +30,7 @@
 
 #include <stdio.h>
 
-FPA11* qemufpa=0;
+FPA11* qemufpa = NULL;
 CPUARMState* user_registers;
 
 /* Reset the FPA11 chip.  Called to initialize and reset the emulator. */
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 6dc8503a03..529df0ca9e 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -145,7 +145,7 @@ void helper_discard_movcal_backup(void)
 	memory_content *next = current->next;
 	free (current);
 	env->movcal_backup = current = next;
-	if (current == 0)
+	if (current == NULL)
 	    env->movcal_backup_tail = &(env->movcal_backup);
     } 
 }
@@ -161,7 +161,7 @@ void helper_ocbi(uint32_t address)
 	    memory_content *next = (*current)->next;
 	    stl(a, (*current)->value);
 	    
-	    if (next == 0)
+	    if (next == NULL)
 	    {
 		env->movcal_backup_tail = current;
 	    }