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Instead, they only need to treat them as a group and operate them together. This means a bulk operation is needed. Add some bulk helper functions for phy core by referencing the design of clock/reset subsystem. This can relieve the driver owners' life who needs to handle many phys, as well as each phy error reporting. [1] https://lore.kernel.org/linux-pci/ak9KzNFF26B0Kttz@ashevche-desk.local/ Inochi Amaoto (3): phy: core: Add common helper to add phy phandle device link phy: core: Add common helper for get phy phandle by index phy: core: Add phy bulk data helper functions drivers/phy/phy-core.c | 716 ++++++++++++++++++++++++++++++++++++++-- include/linux/phy/phy.h | 183 ++++++++++ 2 files changed, 865 insertions(+), 34 deletions(-) -- 2.55.0