redonkable
/
remarkable-uboot
1
0
Fork 0
Code Releases Activity

dm: Use uclass_first_device_err() where it is useful 

Use this new function in places where it simplifies the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
utp
Simon Glass 2016-02-11 13:23:26 -07:00
parent b06750501f
commit 3f603cbbb8
17 changed files with 30 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-rockchip/rk3288/sdram_rk3288.c
View File

@ -756,7 +756,7 @@ static int veyron_init(struct dram_info *priv)
struct udevice *pmic;
int ret;
ret = uclass_first_device(UCLASS_PMIC, &pmic);
ret = uclass_first_device_err(UCLASS_PMIC, &pmic);
if (ret)
return ret;

4
arch/nios2/cpu/cpu.c
View File

@ -63,11 +63,9 @@ int arch_cpu_init_dm(void)
struct udevice *dev;
int ret;
ret = uclass_first_device(UCLASS_CPU, &dev);
ret = uclass_first_device_err(UCLASS_CPU, &dev);
if (ret)
return ret;
if (!dev)
return -ENODEV;
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
#ifndef CONFIG_ROM_STUBS

2
arch/x86/cpu/interrupts.c
View File

@ -249,7 +249,7 @@ int interrupt_init(void)
int ret;
/* Try to set up the interrupt router, but don't require one */
ret = uclass_first_device(UCLASS_IRQ, &dev);
ret = uclass_first_device_err(UCLASS_IRQ, &dev);
if (ret && ret != -ENODEV)
return ret;

14
arch/x86/cpu/ivybridge/cpu.c
View File

@ -104,9 +104,9 @@ int arch_cpu_init_dm(void)
/* TODO(sjg@chromium.org): Get rid of gd->hose */
gd->hose = hose;
ret = uclass_first_device(UCLASS_LPC, &dev);
if (!dev)
return -ENODEV;
ret = uclass_first_device_err(UCLASS_LPC, &dev);
if (ret)
return ret;
/*
* We should do as little as possible before the serial console is
@ -210,11 +210,9 @@ int print_cpuinfo(void)
/* Early chipset init required before RAM init can work */
uclass_first_device(UCLASS_NORTHBRIDGE, &dev);
ret = uclass_first_device(UCLASS_LPC, &lpc);
ret = uclass_first_device_err(UCLASS_LPC, &lpc);
if (ret)
return ret;
if (!dev)
return -ENODEV;
/* Cause the SATA device to do its early init */
uclass_first_device(UCLASS_DISK, &dev);
@ -236,11 +234,9 @@ int print_cpuinfo(void)
post_code(POST_EARLY_INIT);
/* Enable SPD ROMs and DDR-III DRAM */
ret = uclass_first_device(UCLASS_I2C, &dev);
ret = uclass_first_device_err(UCLASS_I2C, &dev);
if (ret)
return ret;
if (!dev)
return -ENODEV;
/* Prepare USB controller early in S3 resume */
if (boot_mode == PEI_BOOT_RESUME)

6
arch/x86/cpu/ivybridge/gma.c
View File

@ -812,9 +812,9 @@ int gma_func0_init(struct udevice *dev)
writew(0x0010, RCB_REG(DISPBDF));
setbits_le32(RCB_REG(FD2), PCH_ENABLE_DBDF);
ret = uclass_first_device(UCLASS_NORTHBRIDGE, &nbridge);
if (!nbridge)
return -ENODEV;
ret = uclass_first_device_err(UCLASS_NORTHBRIDGE, &nbridge);
if (ret)
return ret;
rev = bridge_silicon_revision(nbridge);
sandybridge_setup_graphics(nbridge, dev);

4
arch/x86/cpu/ivybridge/sata.c
View File

@ -229,11 +229,9 @@ static int bd82x6x_sata_probe(struct udevice *dev)
struct udevice *pch;
int ret;
ret = uclass_first_device(UCLASS_PCH, &pch);
ret = uclass_first_device_err(UCLASS_PCH, &pch);
if (ret)
return ret;
if (!pch)
return -ENODEV;
if (!(gd->flags & GD_FLG_RELOC))
bd82x6x_sata_enable(dev);

4
arch/x86/cpu/ivybridge/sdram.c
View File

@ -736,11 +736,9 @@ int dram_init(void)
struct udevice *dev, *me_dev;
int ret;
ret = uclass_first_device(UCLASS_NORTHBRIDGE, &dev);
ret = uclass_first_device_err(UCLASS_NORTHBRIDGE, &dev);
if (ret)
return ret;
if (!dev)
return -ENODEV;
ret = syscon_get_by_driver_data(X86_SYSCON_ME, &me_dev);
if (ret)
return ret;

2
arch/x86/lib/mpspec.c
View File

@ -297,7 +297,7 @@ static int mptable_add_intsrc(struct mp_config_table *mc,
const u32 *cell;
int i, ret;
ret = uclass_first_device(UCLASS_IRQ, &dev);
ret = uclass_first_device_err(UCLASS_IRQ, &dev);
if (ret && ret != -ENODEV) {
debug("%s: Cannot find irq router node\n", __func__);
return ret;

12
cmd/bmp.c
View File

@ -246,18 +246,14 @@ int bmp_display(ulong addr, int x, int y)
addr = map_to_sysmem(bmp);
#ifdef CONFIG_DM_VIDEO
ret = uclass_first_device(UCLASS_VIDEO, &dev);
ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
if (!ret) {
if (!dev)
ret = -ENODEV;
if (!ret) {
bool align = false;
bool align = false;
# ifdef CONFIG_SPLASH_SCREEN_ALIGN
align = true;
align = true;
# endif /* CONFIG_SPLASH_SCREEN_ALIGN */
ret = video_bmp_display(dev, addr, x, y, align);
}
ret = video_bmp_display(dev, addr, x, y, align);
}
#elif defined(CONFIG_LCD)
ret = lcd_display_bitmap(addr, x, y);

4
cmd/tpm.c
View File

@ -447,8 +447,8 @@ static int get_tpm(struct udevice **devp)
{
int rc;
rc = uclass_first_device(UCLASS_TPM, devp);
if (rc || !*devp) {
rc = uclass_first_device_err(UCLASS_TPM, devp);
if (rc) {
printf("Could not find TPM (ret=%d)\n", rc);
return CMD_RET_FAILURE;
}

4
drivers/gpio/rk_gpio.c
View File

@ -116,11 +116,9 @@ static int rockchip_gpio_probe(struct udevice *dev)
/* This only supports RK3288 at present */
priv->regs = (struct rockchip_gpio_regs *)dev_get_addr(dev);
ret = uclass_first_device(UCLASS_PINCTRL, &priv->pinctrl);
ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl);
if (ret)
return ret;
if (!priv->pinctrl)
return -ENODEV;
uc_priv->gpio_count = ROCKCHIP_GPIOS_PER_BANK;
end = strrchr(dev->name, '@');

4
drivers/misc/altera_sysid.c
View File

@ -32,11 +32,9 @@ void display_sysid(void)
int ret;
/* the first misc device will be used */
ret = uclass_first_device(UCLASS_MISC, &dev);
ret = uclass_first_device_err(UCLASS_MISC, &dev);
if (ret)
return;
if (!dev)
return;
ret = misc_read(dev, 0, &sysid, sizeof(sysid));
if (ret)
return;

4
drivers/pci/pci-uclass.c
View File

@ -30,11 +30,9 @@ int pci_get_bus(int busnum, struct udevice **busp)
/* Since buses may not be numbered yet try a little harder with bus 0 */
if (ret == -ENODEV) {
ret = uclass_first_device(UCLASS_PCI, busp);
ret = uclass_first_device_err(UCLASS_PCI, busp);
if (ret)
return ret;
else if (!*busp)
return -ENODEV;
ret = uclass_get_device_by_seq(UCLASS_PCI, busnum, busp);
}

2
drivers/power/regulator/regulator-uclass.c
View File

@ -325,7 +325,7 @@ int regulators_enable_boot_on(bool verbose)
if (ret)
return ret;
for (uclass_first_device(UCLASS_REGULATOR, &dev);
dev && !ret;
dev;
uclass_next_device(&dev)) {
ret = regulator_autoset(dev);
if (ret == -EMEDIUMTYPE) {

4
drivers/timer/timer-uclass.c
View File

@ -82,11 +82,9 @@ int notrace dm_timer_init(void)
node = fdtdec_get_chosen_node(blob, "tick-timer");
if (node < 0) {
/* No chosen timer, trying first available timer */
ret = uclass_first_device(UCLASS_TIMER, &dev);
ret = uclass_first_device_err(UCLASS_TIMER, &dev);
if (ret)
return ret;
if (!dev)
return -ENODEV;
} else {
if (uclass_get_device_by_of_offset(UCLASS_TIMER, node, &dev)) {
/*

6
drivers/video/vidconsole-uclass.c
View File

@ -240,8 +240,7 @@ static int do_video_setcursor(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 3)
return CMD_RET_USAGE;
uclass_first_device(UCLASS_VIDEO_CONSOLE, &dev);
if (!dev)
if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
return CMD_RET_FAILURE;
col = simple_strtoul(argv[1], NULL, 10);
row = simple_strtoul(argv[2], NULL, 10);
@ -259,8 +258,7 @@ static int do_video_puts(cmd_tbl_t *cmdtp, int flag, int argc,
if (argc != 2)
return CMD_RET_USAGE;
uclass_first_device(UCLASS_VIDEO_CONSOLE, &dev);
if (!dev)
if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
return CMD_RET_FAILURE;
for (s = argv[1]; *s; s++)
vidconsole_put_char(dev, *s);

6
lib/tpm.c
View File

@ -242,7 +242,7 @@ static uint32_t tpm_sendrecv_command(const void *command,
response_length = sizeof(response_buffer);
}
ret = uclass_first_device(UCLASS_TPM, &dev);
ret = uclass_first_device_err(UCLASS_TPM, &dev);
if (ret)
return ret;
err = tpm_xfer(dev, command, tpm_command_size(command),
@ -261,8 +261,8 @@ int tpm_init(void)
int err;
struct udevice *dev;
err = uclass_first_device(UCLASS_TPM, &dev);
if (err || !dev)
err = uclass_first_device_err(UCLASS_TPM, &dev);
if (err)
return err;
return tpm_open(dev);
}