diff options
| -rw-r--r-- | arch/arm/mach-omap2/am33xx/board.c | 4 | ||||
| -rw-r--r-- | arch/x86/cpu/broadwell/cpu.c | 4 | ||||
| -rw-r--r-- | arch/x86/cpu/intel_common/cpu.c | 4 | ||||
| -rw-r--r-- | arch/x86/lib/pinctrl_ich6.c | 4 | ||||
| -rw-r--r-- | board/intel/cougarcanyon2/cougarcanyon2.c | 4 | ||||
| -rw-r--r-- | drivers/mmc/omap_hsmmc.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial-uclass.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_bcm283x_mu.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_bcm283x_pl011.c | 2 | ||||
| -rw-r--r-- | drivers/sysreset/sysreset_ast.c | 2 | ||||
| -rw-r--r-- | drivers/video/exynos/exynos_fb.c | 14 | ||||
| -rw-r--r-- | drivers/video/mali_dp.c | 2 | ||||
| -rw-r--r-- | drivers/video/stm32/stm32_dsi.c | 2 | ||||
| -rw-r--r-- | drivers/video/tegra124/dp.c | 4 | ||||
| -rw-r--r-- | lib/acpi/acpi_table.c | 2 | ||||
| -rw-r--r-- | lib/efi_loader/efi_gop.c | 2 | ||||
| -rw-r--r-- | net/eth-uclass.c | 4 | ||||
| -rw-r--r-- | test/boot/bootmeth.c | 2 | ||||
| -rw-r--r-- | test/dm/acpi.c | 14 | ||||
| -rw-r--r-- | test/dm/devres.c | 4 | ||||
| -rw-r--r-- | test/dm/i2c.c | 8 | ||||
| -rw-r--r-- | test/dm/virtio_device.c | 8 | ||||
| -rw-r--r-- | test/dm/virtio_rng.c | 2 | ||||
| -rw-r--r-- | test/fuzz/cmd_fuzz.c | 2 | ||||
| -rw-r--r-- | test/fuzz/virtio.c | 2 |
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 7f1b84e466d..f393ff91441 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 2adcf4b242c..7877961451a 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 96d05e2eb3a..8f489e6c651 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 fd5e311b291..c93f245845d 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 ce11eae59d5..7f61ef8b366 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 b2f4a4e7219..a2595d19e7f 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 da3e1eb3ab1..83cda1f2040 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 493a42b4ccc..12cbcb9858c 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 fe746294cdc..7d172cdac0a 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 d747ed00a7f..92fad96871b 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 69992b3c2ba..86970a6d5d2 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 ba1ddd64e08..cbcdb99e1f0 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 5871ac7c4ff..e6347bb8da6 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 ee4f09a0c49..b27b1633bab 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 f8642f99420..7c4189e2434 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 5908b5c6466..20bd7fff086 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 0f6b45b002c..8c3f9cc31b7 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 fb627313396..f0b5ab9adb3 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 edad91329f9..9634fc2e900 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 524114c833c..3df0f64362d 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 74b20971956..b46a22e79b1 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 d0195e6bf09..b5c4523a028 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 ff5646b4e11..8b9a04b1fde 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 0cc01dc199c..e2f44f3ecb6 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 e5363d5638e..8a47667e778 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 */ |