Re: [PATCH net-next 11/12] misc: tc956x_pci: add TC956x/QPS615 support

Jakub Kicinski
2026-05-02T16:46:03Z

On Fri, 1 May 2026 10:54:19 -0500 Alex Elder wrote:
> The Toshiba TC956x is an Ethernet AVB/TSN bridge, and is
> essentially a small and highly-specialized SoC. It implements
> a number of internal functions, including a GPIO controller,
> control registers managing internal reset and clock control
> signals, a PCIe switch and internal endpoint, and mapping
> hardware that translates between PCIe and internal addressing.

drivers/misc/tc956x_pci.c:541:17: error: call to undeclared function 'u32_get_bits'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
541 | chip->rev_id = u32_get_bits(val, NCID_REV_ID_MASK);
| ^
--
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