| Message ID | 20250615183659.902110-1-rdunlap@infradead.org |
|---|---|
| State | New |
| Headers | show |
| Series | i2c: scx200_acb: add depends on HAS_IOPORT | expand |
--- lnx-616-rc1.orig/drivers/i2c/busses/Kconfig +++ lnx-616-rc1/drivers/i2c/busses/Kconfig @@ -1530,7 +1530,7 @@ config I2C_XGENE_SLIMPRO config SCx200_ACB tristate "Geode ACCESS.bus support" - depends on X86_32 && PCI + depends on X86_32 && PCI && HAS_IOPORT help Enable the use of the ACCESS.bus controllers on the Geode SCx200 and SC1100 processors and the CS5535 and CS5536 Geode companion devices.
The scx200_acb driver uses inb()/outb() without depending on HAS_IOPORT, which leads to build errors since kernel v6.13-rc1: commit 6f043e757445 ("asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n") Add the HAS_IOPORT dependency to prevent the build errors. (Found in ARCH=um allmodconfig builds) drivers/i2c/busses/scx200_acb.c: In function ‘scx200_acb_reset’: include/asm-generic/io.h:596:15: error: call to ‘_outb’ declared with attribute error: outb() requires CONFIG_HAS_IOPORT drivers/i2c/busses/scx200_acb.c:224:26: note: in expansion of macro ‘inb’ include/asm-generic/io.h:542:14: error: call to ‘_inb’ declared with attribute error: inb()) requires CONFIG_HAS_IOPORT 224 | status = inb(ACBST); Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Arnd Bergmann <arnd@kernel.org> Cc: Niklas Schnelle <schnelle@linux.ibm.com> Cc: Jim Cromie <jim.cromie@gmail.com> Cc: Andi Shyti <andi.shyti@kernel.org> Cc: Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: linux-i2c@vger.kernel.org --- drivers/i2c/busses/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 # v6.16-rc1