After commit 78ecb0375685 ("staging: gpib: make port I/O code conditional"), building tnt4882.ko on platforms without HAS_IOPORT (such as hexagon and s390) fails with: ERROR: modpost: "inb_wrapper" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! ERROR: modpost: "inw_wrapper" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! ERROR: modpost: "nec7210_locking_ioport_write_byte" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! ERROR: modpost: "nec7210_locking_ioport_read_byte" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! ERROR: modpost: "outb_wrapper" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! ERROR: modpost: "outw_wrapper" [drivers/staging/gpib/tnt4882/tnt4882.ko] undefined! Only allow tnt4882.ko to be built when CONFIG_HAS_IOPORT is set to avoid this build failure, as this driver unconditionally needs it. Fixes: 78ecb0375685 ("staging: gpib: make port I/O code conditional") Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx> --- drivers/staging/gpib/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/gpib/Kconfig b/drivers/staging/gpib/Kconfig index 95308d15a55516de9118e7ae90a6103ee8c6c003..9ee4323164654916e7ed49190eaf5bb02ce7f045 100644 --- a/drivers/staging/gpib/Kconfig +++ b/drivers/staging/gpib/Kconfig @@ -62,6 +62,7 @@ config GPIB_CEC_PCI config GPIB_NI_PCI_ISA tristate "NI PCI/ISA compatible boards" depends on ISA_BUS || PCI || PCMCIA + depends on HAS_IOPORT select GPIB_COMMON select GPIB_NEC7210 help --- base-commit: 114eae3c9fde35220cca623840817a740a2eb7b3 change-id: 20241123-gpib-tnt4882-depends-on-has_ioport-bdd24d6e5aec Best regards, -- Nathan Chancellor <nathan@xxxxxxxxxx>