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-rw-r--r--arch/arm/mach-omap2/am33xx/board.c4
-rw-r--r--arch/x86/cpu/broadwell/cpu.c4
-rw-r--r--arch/x86/cpu/intel_common/cpu.c4
-rw-r--r--arch/x86/lib/pinctrl_ich6.c4
-rw-r--r--board/intel/cougarcanyon2/cougarcanyon2.c4
-rw-r--r--drivers/mmc/omap_hsmmc.c2
-rw-r--r--drivers/serial/serial-uclass.c2
-rw-r--r--drivers/serial/serial_bcm283x_mu.c2
-rw-r--r--drivers/serial/serial_bcm283x_pl011.c2
-rw-r--r--drivers/sysreset/sysreset_ast.c2
-rw-r--r--drivers/video/exynos/exynos_fb.c14
-rw-r--r--drivers/video/mali_dp.c2
-rw-r--r--drivers/video/stm32/stm32_dsi.c2
-rw-r--r--drivers/video/tegra124/dp.c4
-rw-r--r--lib/acpi/acpi_table.c2
-rw-r--r--lib/efi_loader/efi_gop.c2
-rw-r--r--net/eth-uclass.c4
-rw-r--r--test/boot/bootmeth.c2
-rw-r--r--test/dm/acpi.c14
-rw-r--r--test/dm/devres.c4
-rw-r--r--test/dm/i2c.c8
-rw-r--r--test/dm/virtio_device.c8
-rw-r--r--test/dm/virtio_rng.c2
-rw-r--r--test/fuzz/cmd_fuzz.c2
-rw-r--r--test/fuzz/virtio.c2
25 files changed, 43 insertions, 59 deletions
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index 7f1b84e466..f393ff9144 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -265,8 +265,8 @@ int arch_misc_init(void)
struct udevice *dev;
int ret;
- ret = uclass_first_device(UCLASS_MISC, &dev);
- if (ret || !dev)
+ ret = uclass_first_device_err(UCLASS_MISC, &dev);
+ if (ret)
return ret;
#if defined(CONFIG_DM_ETH) && defined(CONFIG_USB_ETHER)
diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c
index 2adcf4b242..7877961451 100644
--- a/arch/x86/cpu/broadwell/cpu.c
+++ b/arch/x86/cpu/broadwell/cpu.c
@@ -31,11 +31,9 @@ static int broadwell_init_cpu(void *ctx, struct event *event)
int ret;
/* Start up the LPC so we have serial */
- ret = uclass_first_device(UCLASS_LPC, &dev);
+ ret = uclass_first_device_err(UCLASS_LPC, &dev);
if (ret)
return ret;
- if (!dev)
- return -ENODEV;
ret = cpu_set_flex_ratio_to_tdp_nominal();
if (ret)
return ret;
diff --git a/arch/x86/cpu/intel_common/cpu.c b/arch/x86/cpu/intel_common/cpu.c
index 96d05e2eb3..8f489e6c65 100644
--- a/arch/x86/cpu/intel_common/cpu.c
+++ b/arch/x86/cpu/intel_common/cpu.c
@@ -61,11 +61,9 @@ int cpu_common_init(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 (!lpc)
- return -ENODEV;
/* Cause the SATA device to do its early init */
uclass_first_device(UCLASS_AHCI, &dev);
diff --git a/arch/x86/lib/pinctrl_ich6.c b/arch/x86/lib/pinctrl_ich6.c
index fd5e311b29..c93f245845 100644
--- a/arch/x86/lib/pinctrl_ich6.c
+++ b/arch/x86/lib/pinctrl_ich6.c
@@ -160,11 +160,9 @@ static int ich6_pinctrl_probe(struct udevice *dev)
u32 iobase = -1;
debug("%s: start\n", __func__);
- ret = uclass_first_device(UCLASS_PCH, &pch);
+ ret = uclass_first_device_err(UCLASS_PCH, &pch);
if (ret)
return ret;
- if (!pch)
- return -ENODEV;
/*
* Get the memory/io base address to configure every pins.
diff --git a/board/intel/cougarcanyon2/cougarcanyon2.c b/board/intel/cougarcanyon2/cougarcanyon2.c
index ce11eae59d..7f61ef8b36 100644
--- a/board/intel/cougarcanyon2/cougarcanyon2.c
+++ b/board/intel/cougarcanyon2/cougarcanyon2.c
@@ -21,11 +21,9 @@ int board_early_init_f(void)
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;
/* Initialize LPC interface to turn on superio chipset decode range */
dm_pci_write_config16(pch, LPC_IO_DEC, COMA_DEC_RANGE | COMB_DEC_RANGE);
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index b2f4a4e721..a2595d19e7 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -644,7 +644,7 @@ static int omap_hsmmc_execute_tuning(struct udevice *dev, uint opcode)
((mmc->selected_mode == UHS_SDR50) && (val & CAPA2_TSDR50))))
return 0;
- ret = uclass_first_device(UCLASS_THERMAL, &thermal_dev);
+ ret = uclass_first_device_err(UCLASS_THERMAL, &thermal_dev);
if (ret) {
printf("Couldn't get thermal device for tuning\n");
return ret;
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index da3e1eb3ab..83cda1f204 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -143,7 +143,7 @@ static void serial_find_console_or_panic(void)
#else
if (!uclass_get_device_by_seq(UCLASS_SERIAL, INDEX, &dev) ||
!uclass_get_device(UCLASS_SERIAL, INDEX, &dev) ||
- (!uclass_first_device(UCLASS_SERIAL, &dev) && dev)) {
+ !uclass_first_device_err(UCLASS_SERIAL, &dev)) {
gd->cur_serial_dev = dev;
return;
}
diff --git a/drivers/serial/serial_bcm283x_mu.c b/drivers/serial/serial_bcm283x_mu.c
index 493a42b4cc..12cbcb9858 100644
--- a/drivers/serial/serial_bcm283x_mu.c
+++ b/drivers/serial/serial_bcm283x_mu.c
@@ -147,7 +147,7 @@ static bool bcm283x_is_serial_muxed(void)
int serial_gpio = 15;
struct udevice *dev;
- if (uclass_first_device(UCLASS_PINCTRL, &dev) || !dev)
+ if (uclass_first_device_err(UCLASS_PINCTRL, &dev))
return false;
if (pinctrl_get_gpio_mux(dev, 0, serial_gpio) != BCM2835_GPIO_ALT5)
diff --git a/drivers/serial/serial_bcm283x_pl011.c b/drivers/serial/serial_bcm283x_pl011.c
index fe746294cd..7d172cdac0 100644
--- a/drivers/serial/serial_bcm283x_pl011.c
+++ b/drivers/serial/serial_bcm283x_pl011.c
@@ -24,7 +24,7 @@ static bool bcm283x_is_serial_muxed(void)
int serial_gpio = 15;
struct udevice *dev;
- if (uclass_first_device(UCLASS_PINCTRL, &dev) || !dev)
+ if (uclass_first_device_err(UCLASS_PINCTRL, &dev))
return false;
if (pinctrl_get_gpio_mux(dev, 0, serial_gpio) != BCM2835_GPIO_ALT0)
diff --git a/drivers/sysreset/sysreset_ast.c b/drivers/sysreset/sysreset_ast.c
index d747ed00a7..92fad96871 100644
--- a/drivers/sysreset/sysreset_ast.c
+++ b/drivers/sysreset/sysreset_ast.c
@@ -18,7 +18,7 @@ static int ast_sysreset_request(struct udevice *dev, enum sysreset_t type)
{
struct udevice *wdt;
u32 reset_mode;
- int ret = uclass_first_device(UCLASS_WDT, &wdt);
+ int ret = uclass_first_device_err(UCLASS_WDT, &wdt);
if (ret)
return ret;
diff --git a/drivers/video/exynos/exynos_fb.c b/drivers/video/exynos/exynos_fb.c
index 69992b3c2b..86970a6d5d 100644
--- a/drivers/video/exynos/exynos_fb.c
+++ b/drivers/video/exynos/exynos_fb.c
@@ -640,25 +640,17 @@ static int exynos_fb_probe(struct udevice *dev)
#endif
exynos_fimd_lcd_init(dev);
- ret = uclass_first_device(UCLASS_PANEL, &panel);
+ ret = uclass_first_device_err(UCLASS_PANEL, &panel);
if (ret) {
- printf("LCD panel failed to probe\n");
+ printf("%s: LCD panel failed to probe %d\n", __func__, ret);
return ret;
}
- if (!panel) {
- printf("LCD panel not found\n");
- return -ENODEV;
- }
- ret = uclass_first_device(UCLASS_DISPLAY, &dp);
+ ret = uclass_first_device_err(UCLASS_DISPLAY, &dp);
if (ret) {
debug("%s: Display device error %d\n", __func__, ret);
return ret;
}
- if (!dev) {
- debug("%s: Display device missing\n", __func__);
- return -ENODEV;
- }
ret = display_enable(dp, 18, NULL);
if (ret) {
debug("%s: Display enable error %d\n", __func__, ret);
diff --git a/drivers/video/mali_dp.c b/drivers/video/mali_dp.c
index ba1ddd64e0..cbcdb99e1f 100644
--- a/drivers/video/mali_dp.c
+++ b/drivers/video/mali_dp.c
@@ -244,7 +244,7 @@ static int malidp_update_timings_from_edid(struct udevice *dev,
struct udevice *disp_dev;
int err;
- err = uclass_first_device(UCLASS_DISPLAY, &disp_dev);
+ err = uclass_first_device_err(UCLASS_DISPLAY, &disp_dev);
if (err)
return err;
diff --git a/drivers/video/stm32/stm32_dsi.c b/drivers/video/stm32/stm32_dsi.c
index 5871ac7c4f..e6347bb8da 100644
--- a/drivers/video/stm32/stm32_dsi.c
+++ b/drivers/video/stm32/stm32_dsi.c
@@ -346,7 +346,7 @@ static int stm32_dsi_attach(struct udevice *dev)
struct display_timing timings;
int ret;
- ret = uclass_first_device(UCLASS_PANEL, &priv->panel);
+ ret = uclass_first_device_err(UCLASS_PANEL, &priv->panel);
if (ret) {
dev_err(dev, "panel device error %d\n", ret);
return ret;
diff --git a/drivers/video/tegra124/dp.c b/drivers/video/tegra124/dp.c
index ee4f09a0c4..b27b1633ba 100644
--- a/drivers/video/tegra124/dp.c
+++ b/drivers/video/tegra124/dp.c
@@ -1494,8 +1494,8 @@ int tegra_dp_enable(struct udevice *dev, int panel_bpp,
return -ENOLINK;
}
- ret = uclass_first_device(UCLASS_VIDEO_BRIDGE, &sor);
- if (ret || !sor) {
+ ret = uclass_first_device_err(UCLASS_VIDEO_BRIDGE, &sor);
+ if (ret) {
debug("dp: failed to find SOR device: ret=%d\n", ret);
return ret;
}
diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c
index f8642f9942..7c4189e243 100644
--- a/lib/acpi/acpi_table.c
+++ b/lib/acpi/acpi_table.c
@@ -40,7 +40,7 @@ int acpi_create_dmar(struct acpi_dmar *dmar, enum dmar_flags flags)
struct udevice *cpu;
int ret;
- ret = uclass_first_device(UCLASS_CPU, &cpu);
+ ret = uclass_first_device_err(UCLASS_CPU, &cpu);
if (ret)
return log_msg_ret("cpu", ret);
ret = cpu_get_info(cpu, &info);
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 5908b5c646..20bd7fff08 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -482,7 +482,7 @@ efi_status_t efi_gop_register(void)
struct video_priv *priv;
/* We only support a single video output device for now */
- if (uclass_first_device(UCLASS_VIDEO, &vdev) || !vdev) {
+ if (uclass_first_device_err(UCLASS_VIDEO, &vdev)) {
debug("WARNING: No video device\n");
return EFI_SUCCESS;
}
diff --git a/net/eth-uclass.c b/net/eth-uclass.c
index 0f6b45b002..8c3f9cc31b 100644
--- a/net/eth-uclass.c
+++ b/net/eth-uclass.c
@@ -91,8 +91,8 @@ struct udevice *eth_get_dev(void)
eth_errno = uclass_get_device_by_seq(UCLASS_ETH, 0,
&uc_priv->current);
if (eth_errno)
- eth_errno = uclass_first_device(UCLASS_ETH,
- &uc_priv->current);
+ eth_errno = uclass_first_device_err(UCLASS_ETH,
+ &uc_priv->current);
}
return uc_priv->current;
}
diff --git a/test/boot/bootmeth.c b/test/boot/bootmeth.c
index fb62731339..f0b5ab9adb 100644
--- a/test/boot/bootmeth.c
+++ b/test/boot/bootmeth.c
@@ -156,7 +156,7 @@ static int bootmeth_state(struct unit_test_state *uts)
struct udevice *dev;
char buf[50];
- ut_assertok(uclass_first_device(UCLASS_BOOTMETH, &dev));
+ ut_assertok(uclass_first_device_err(UCLASS_BOOTMETH, &dev));
ut_assertnonnull(dev);
ut_assertok(bootmeth_get_state_desc(dev, buf, sizeof(buf)));
diff --git a/test/dm/acpi.c b/test/dm/acpi.c
index edad91329f..9634fc2e90 100644
--- a/test/dm/acpi.c
+++ b/test/dm/acpi.c
@@ -169,28 +169,28 @@ static int dm_test_acpi_get_name(struct unit_test_state *uts)
ut_asserteq_str("GHIJ", name);
/* Test getting the name from acpi_device_get_name() */
- ut_assertok(uclass_first_device(UCLASS_I2C, &i2c));
+ ut_assertok(uclass_first_device_err(UCLASS_I2C, &i2c));
ut_assertok(acpi_get_name(i2c, name));
ut_asserteq_str("I2C0", name);
- ut_assertok(uclass_first_device(UCLASS_SPI, &spi));
+ ut_assertok(uclass_first_device_err(UCLASS_SPI, &spi));
ut_assertok(acpi_get_name(spi, name));
ut_asserteq_str("SPI0", name);
/* ACPI doesn't know about the timer */
- ut_assertok(uclass_first_device(UCLASS_TIMER, &timer));
+ ut_assertok(uclass_first_device_err(UCLASS_TIMER, &timer));
ut_asserteq(-ENOENT, acpi_get_name(timer, name));
/* May as well test the rest of the cases */
- ut_assertok(uclass_first_device(UCLASS_SOUND, &sound));
+ ut_assertok(uclass_first_device_err(UCLASS_SOUND, &sound));
ut_assertok(acpi_get_name(sound, name));
ut_asserteq_str("HDAS", name);
- ut_assertok(uclass_first_device(UCLASS_PCI, &pci));
+ ut_assertok(uclass_first_device_err(UCLASS_PCI, &pci));
ut_assertok(acpi_get_name(pci, name));
ut_asserteq_str("PCI0", name);
- ut_assertok(uclass_first_device(UCLASS_ROOT, &root));
+ ut_assertok(uclass_first_device_err(UCLASS_ROOT, &root));
ut_assertok(acpi_get_name(root, name));
ut_asserteq_str("\\_SB", name);
@@ -219,7 +219,7 @@ static int dm_test_acpi_create_dmar(struct unit_test_state *uts)
struct acpi_dmar dmar;
struct udevice *cpu;
- ut_assertok(uclass_first_device(UCLASS_CPU, &cpu));
+ ut_assertok(uclass_first_device_err(UCLASS_CPU, &cpu));
ut_assertnonnull(cpu);
ut_assertok(acpi_create_dmar(&dmar, DMAR_INTR_REMAP));
ut_asserteq(DMAR_INTR_REMAP, dmar.flags);
diff --git a/test/dm/devres.c b/test/dm/devres.c
index 524114c833..3df0f64362 100644
--- a/test/dm/devres.c
+++ b/test/dm/devres.c
@@ -165,8 +165,8 @@ static int dm_test_devres_phase(struct unit_test_state *uts)
ut_asserteq(TEST_DEVRES_SIZE + TEST_DEVRES_SIZE3, stats.total_size);
/* Probing the device should add one allocation */
- ut_assertok(uclass_first_device(UCLASS_TEST_DEVRES, &dev));
- ut_assert(dev != NULL);
+ ut_assertok(uclass_first_device_err(UCLASS_TEST_DEVRES, &dev));
+ ut_assertnonnull(dev);
devres_get_stats(dev, &stats);
ut_asserteq(3, stats.allocs);
ut_asserteq(TEST_DEVRES_SIZE + TEST_DEVRES_SIZE2 + TEST_DEVRES_SIZE3,
diff --git a/test/dm/i2c.c b/test/dm/i2c.c
index 74b2097195..b46a22e79b 100644
--- a/test/dm/i2c.c
+++ b/test/dm/i2c.c
@@ -124,7 +124,7 @@ static int dm_test_i2c_bytewise(struct unit_test_state *uts)
ut_asserteq_mem(buf, "\0\0\0\0\0", sizeof(buf));
/* Tell the EEPROM to only read/write one register at a time */
- ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom));
+ ut_assertok(uclass_first_device_err(UCLASS_I2C_EMUL, &eeprom));
ut_assertnonnull(eeprom);
sandbox_i2c_eeprom_set_test_mode(eeprom, SIE_TEST_MODE_SINGLE_BYTE);
@@ -177,7 +177,7 @@ static int dm_test_i2c_offset(struct unit_test_state *uts)
/* Do a transfer so we can find the emulator */
ut_assertok(dm_i2c_read(dev, 0, buf, 5));
- ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom));
+ ut_assertok(uclass_first_device_err(UCLASS_I2C_EMUL, &eeprom));
/* Offset length 0 */
sandbox_i2c_eeprom_set_offset_len(eeprom, 0);
@@ -250,7 +250,7 @@ static int dm_test_i2c_addr_offset(struct unit_test_state *uts)
/* Do a transfer so we can find the emulator */
ut_assertok(dm_i2c_read(dev, 0, buf, 5));
- ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom));
+ ut_assertok(uclass_first_device_err(UCLASS_I2C_EMUL, &eeprom));
/* Offset length 0 */
sandbox_i2c_eeprom_set_offset_len(eeprom, 0);
@@ -315,7 +315,7 @@ static int dm_test_i2c_reg_clrset(struct unit_test_state *uts)
/* Do a transfer so we can find the emulator */
ut_assertok(dm_i2c_read(dev, 0, buf, 5));
- ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom));
+ ut_assertok(uclass_first_device_err(UCLASS_I2C_EMUL, &eeprom));
/* Dummy data for the test */
ut_assertok(dm_i2c_write(dev, 0, "\xff\x00\xff\x00\x10", 5));
diff --git a/test/dm/virtio_device.c b/test/dm/virtio_device.c
index d0195e6bf0..b5c4523a02 100644
--- a/test/dm/virtio_device.c
+++ b/test/dm/virtio_device.c
@@ -22,7 +22,7 @@ static int dm_test_virtio_base(struct unit_test_state *uts)
u8 status;
/* check probe success */
- ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus));
+ ut_assertok(uclass_first_device_err(UCLASS_VIRTIO, &bus));
ut_assertnonnull(bus);
/* check the child virtio-rng device is bound */
@@ -60,7 +60,7 @@ static int dm_test_virtio_all_ops(struct unit_test_state *uts)
struct virtqueue *vqs[2];
/* check probe success */
- ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus));
+ ut_assertok(uclass_first_device_err(UCLASS_VIRTIO, &bus));
ut_assertnonnull(bus);
/* check the child virtio-rng device is bound */
@@ -102,7 +102,7 @@ static int dm_test_virtio_remove(struct unit_test_state *uts)
struct udevice *bus, *dev;
/* check probe success */
- ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus));
+ ut_assertok(uclass_first_device_err(UCLASS_VIRTIO, &bus));
ut_assertnonnull(bus);
/* check the child virtio-rng device is bound */
@@ -134,7 +134,7 @@ static int dm_test_virtio_ring(struct unit_test_state *uts)
u8 buffer[2][32];
/* check probe success */
- ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus));
+ ut_assertok(uclass_first_device_err(UCLASS_VIRTIO, &bus));
ut_assertnonnull(bus);
/* check the child virtio-blk device is bound */
diff --git a/test/dm/virtio_rng.c b/test/dm/virtio_rng.c
index ff5646b4e1..8b9a04b1fd 100644
--- a/test/dm/virtio_rng.c
+++ b/test/dm/virtio_rng.c
@@ -28,7 +28,7 @@ static int dm_test_virtio_rng_check_len(struct unit_test_state *uts)
u8 buffer[16];
/* check probe success */
- ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus));
+ ut_assertok(uclass_first_device_err(UCLASS_VIRTIO, &bus));
ut_assertnonnull(bus);
/* check the child virtio-rng device is bound */
diff --git a/test/fuzz/cmd_fuzz.c b/test/fuzz/cmd_fuzz.c
index 0cc01dc199..e2f44f3ecb 100644
--- a/test/fuzz/cmd_fuzz.c
+++ b/test/fuzz/cmd_fuzz.c
@@ -29,7 +29,7 @@ static struct udevice *find_fuzzing_engine(void)
{
struct udevice *dev;
- if (uclass_first_device(UCLASS_FUZZING_ENGINE, &dev))
+ if (uclass_first_device_err(UCLASS_FUZZING_ENGINE, &dev))
return NULL;
return dev;
diff --git a/test/fuzz/virtio.c b/test/fuzz/virtio.c
index e5363d5638..8a47667e77 100644
--- a/test/fuzz/virtio.c
+++ b/test/fuzz/virtio.c
@@ -30,7 +30,7 @@ static int fuzz_vring(const uint8_t *data, size_t size)
return 0;
/* check probe success */
- if (uclass_first_device(UCLASS_VIRTIO, &bus) || !bus)
+ if (uclass_first_device_err(UCLASS_VIRTIO, &bus))
panic("Could not find virtio bus\n");
/* check the child virtio-rng device is bound */