From 7d14ee443ca674314e0fe5c3e25f48e52a8fd5ee Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 19 Dec 2020 10:40:13 -0700 Subject: [PATCH] dm: core: Use dev_has_ofnode() instead of dev_of_valid() We have two functions which do the same thing. Standardise on dev_has_ofnode() since there is no such thing as an 'invalid' ofnode in normal operation: it is either null or missing. Also move the functions into one place. Signed-off-by: Simon Glass Reviewed-by: Andy Shevchenko --- drivers/clk/clk-uclass.c | 2 +- drivers/core/device.c | 2 +- drivers/gpio/sandbox.c | 2 +- drivers/i2c/designware_i2c_pci.c | 4 ++-- drivers/i2c/i2c-uclass.c | 2 +- drivers/mmc/pci_mmc.c | 2 +- drivers/pci/pci-uclass.c | 6 +++--- drivers/pinctrl/pinctrl-uclass.c | 2 +- drivers/spi/spi-uclass.c | 2 +- drivers/sysreset/sysreset_sandbox.c | 2 +- drivers/timer/timer-uclass.c | 2 +- drivers/usb/host/usb-uclass.c | 2 +- include/dm/device.h | 13 ++++++++++++- include/dm/read.h | 16 ---------------- test/dm/pci.c | 6 +++--- 15 files changed, 30 insertions(+), 35 deletions(-) diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index ac954a34d2..5cfd00ce77 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -345,7 +345,7 @@ int clk_set_defaults(struct udevice *dev, int stage) { int ret; - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; /* If this not in SPL and pre-reloc state, don't take any action. */ diff --git a/drivers/core/device.c b/drivers/core/device.c index 8c7ce220f8..bd4ecc9e24 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -485,7 +485,7 @@ int device_probe(struct udevice *dev) } /* Only handle devices that have a valid ofnode */ - if (dev_of_valid(dev)) { + if (dev_has_ofnode(dev)) { /* * Process 'assigned-{clocks/clock-parents/clock-rates}' * properties diff --git a/drivers/gpio/sandbox.c b/drivers/gpio/sandbox.c index 489271b560..f8fa4baa2c 100644 --- a/drivers/gpio/sandbox.c +++ b/drivers/gpio/sandbox.c @@ -294,7 +294,7 @@ static int gpio_sandbox_probe(struct udevice *dev) { struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev); - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) /* Tell the uclass how many GPIOs we have */ uc_priv->gpio_count = CONFIG_SANDBOX_GPIO_COUNT; diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c index 18eef625f0..ec0cdf6220 100644 --- a/drivers/i2c/designware_i2c_pci.c +++ b/drivers/i2c/designware_i2c_pci.c @@ -92,7 +92,7 @@ static int designware_i2c_pci_bind(struct udevice *dev) { char name[20]; - if (dev_of_valid(dev)) + if (dev_has_ofnode(dev)) return 0; sprintf(name, "i2c_designware#%u", dev_seq(dev)); @@ -152,7 +152,7 @@ static int dw_i2c_acpi_fill_ssdt(const struct udevice *dev, int ret; /* If no device-tree node, ignore this since we assume it isn't used */ - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; ret = acpi_device_path(dev, path, sizeof(path)); diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index 456cf3b85f..be56785217 100644 --- a/drivers/i2c/i2c-uclass.c +++ b/drivers/i2c/i2c-uclass.c @@ -678,7 +678,7 @@ static int i2c_child_post_bind(struct udevice *dev) #if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) struct dm_i2c_chip *plat = dev_get_parent_plat(dev); - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; return i2c_chip_of_to_plat(dev, plat); #else diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c index fc09ad99e5..c71c495d58 100644 --- a/drivers/mmc/pci_mmc.c +++ b/drivers/mmc/pci_mmc.c @@ -75,7 +75,7 @@ static int pci_mmc_acpi_fill_ssdt(const struct udevice *dev, struct acpi_dp *dp; int ret; - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; ret = gpio_get_acpi(&priv->cd_gpio, &gpio); diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 1f6c51f1e8..4cdd06b125 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -540,7 +540,7 @@ int pci_auto_config_devices(struct udevice *bus) int ret; debug("%s: device %s\n", __func__, dev->name); - if (dev_of_valid(dev) && + if (dev_has_ofnode(dev) && dev_read_bool(dev, "pci,no-autoconfig")) continue; ret = dm_pciauto_config_device(dev); @@ -1036,7 +1036,7 @@ static int pci_uclass_pre_probe(struct udevice *bus) hose->bus = bus; hose->first_busno = dev_seq(bus); hose->last_busno = dev_seq(bus); - if (dev_of_valid(bus)) { + if (dev_has_ofnode(bus)) { hose->skip_auto_config_until_reloc = dev_read_bool(bus, "u-boot,skip-auto-config-until-reloc"); @@ -1091,7 +1091,7 @@ static int pci_uclass_child_post_bind(struct udevice *dev) { struct pci_child_plat *pplat; - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; pplat = dev_get_parent_plat(dev); diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c index 4653e86ba4..7919e54e8d 100644 --- a/drivers/pinctrl/pinctrl-uclass.c +++ b/drivers/pinctrl/pinctrl-uclass.c @@ -112,7 +112,7 @@ static int pinconfig_post_bind(struct udevice *dev) ofnode node; int ret; - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; dev_for_each_subnode(node, dev) { diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index a392a93aa1..ba325cf4e0 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -160,7 +160,7 @@ static int spi_child_post_bind(struct udevice *dev) { struct dm_spi_slave_plat *plat = dev_get_parent_plat(dev); - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; return spi_slave_of_to_plat(dev, plat); diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c index 7026a48c4b..8eca7d8bfd 100644 --- a/drivers/sysreset/sysreset_sandbox.c +++ b/drivers/sysreset/sysreset_sandbox.c @@ -50,7 +50,7 @@ static int sandbox_sysreset_request(struct udevice *dev, enum sysreset_t type) * (see the U_BOOT_DEVICE() declaration below) should not do anything. * If we are that device, return an error. */ - if (state->fdt_fname && !dev_of_valid(dev)) + if (state->fdt_fname && !dev_has_ofnode(dev)) return -ENODEV; switch (type) { diff --git a/drivers/timer/timer-uclass.c b/drivers/timer/timer-uclass.c index 8e63c17e9f..da1a72f025 100644 --- a/drivers/timer/timer-uclass.c +++ b/drivers/timer/timer-uclass.c @@ -54,7 +54,7 @@ static int timer_pre_probe(struct udevice *dev) ulong ret; /* It is possible that a timer device has a null ofnode */ - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; err = clk_get_by_index(dev, 0, &timer_clk); diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c index ae6b1450d3..e3b616c326 100644 --- a/drivers/usb/host/usb-uclass.c +++ b/drivers/usb/host/usb-uclass.c @@ -773,7 +773,7 @@ static int usb_child_post_bind(struct udevice *dev) struct usb_dev_plat *plat = dev_get_parent_plat(dev); int val; - if (!dev_of_valid(dev)) + if (!dev_has_ofnode(dev)) return 0; /* We only support matching a few things */ diff --git a/include/dm/device.h b/include/dm/device.h index b15a14ec33..4a1224bcc2 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -192,6 +192,17 @@ static inline void dev_bic_flags(struct udevice *dev, u32 bic) dev->flags_ &= ~bic; } +/** + * dev_ofnode() - get the DT node reference associated with a udevice + * + * @dev: device to check + * @return reference of the the device's DT node + */ +static inline ofnode dev_ofnode(const struct udevice *dev) +{ + return dev->node; +} + /* Returns non-zero if the device is active (probed and not removed) */ #define device_active(dev) (dev_get_flags(dev) & DM_FLAG_ACTIVATED) @@ -200,7 +211,7 @@ static inline int dev_of_offset(const struct udevice *dev) return ofnode_to_offset(dev->node); } -static inline bool dev_has_ofnode(struct udevice *dev) +static inline bool dev_has_ofnode(const struct udevice *dev) { return ofnode_valid(dev->node); } diff --git a/include/dm/read.h b/include/dm/read.h index 0585eb1228..d5cdd87911 100644 --- a/include/dm/read.h +++ b/include/dm/read.h @@ -30,22 +30,6 @@ static inline const struct device_node *dev_np(const struct udevice *dev) } #endif -/** - * dev_ofnode() - get the DT node reference associated with a udevice - * - * @dev: device to check - * @return reference of the the device's DT node - */ -static inline ofnode dev_ofnode(const struct udevice *dev) -{ - return dev->node; -} - -static inline bool dev_of_valid(const struct udevice *dev) -{ - return ofnode_valid(dev_ofnode(dev)); -} - #ifndef CONFIG_DM_DEV_READ_INLINE /** diff --git a/test/dm/pci.c b/test/dm/pci.c index 76490befdf..fa2e4a8559 100644 --- a/test/dm/pci.c +++ b/test/dm/pci.c @@ -120,13 +120,13 @@ static int dm_test_pci_drvdata(struct unit_test_state *uts) ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x08, 0), &swap)); ut_asserteq(SWAP_CASE_DRV_DATA, swap->driver_data); - ut_assertok(dev_of_valid(swap)); + ut_assertok(dev_has_ofnode(swap)); ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x0c, 0), &swap)); ut_asserteq(SWAP_CASE_DRV_DATA, swap->driver_data); - ut_assertok(dev_of_valid(swap)); + ut_assertok(dev_has_ofnode(swap)); ut_assertok(dm_pci_bus_find_bdf(PCI_BDF(1, 0x10, 0), &swap)); ut_asserteq(SWAP_CASE_DRV_DATA, swap->driver_data); - ut_assertok(!dev_of_valid(swap)); + ut_assertok(!dev_has_ofnode(swap)); return 0; } -- 2.39.5