linux/arch/alpha
Linus Torvalds 4fef611590 alpha: enable GENERIC_PCI_IOMAP unconditionally
With the previous commit (9caea0007601: "parisc: Declare pci_iounmap()
parisc version only when CONFIG_PCI enabled") we can now enable
GENERIC_PCI_IOMAP unconditionally on alpha, and if PCI is not enabled we
will just get the nice empty helper functions that allow mixed-bus
drivers to build.

Example driver: the old 3com/3c59x.c driver works with either the PCI or
the EISA version of the 3x59x card, but wouldn't build in an EISA-only
configuration because of missing pci_iomap() and pci_iounmap() dummy
wrappers.

Most of the other PCI infrastructure just becomes empty wrappers even
without GENERIC_PCI_IOMAP, and it's not obvious that the pci_iomap
functionality shouldn't do the same, but this works.

Cc: Ulrich Teichert <krypton@ulrich-teichert.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-19 10:37:00 -07:00
..
boot alpha: fix spelling mistakes 2021-07-25 22:33:04 -07:00
configs alpha: defconfig: add necessary configs for boot testing 2021-07-25 22:33:03 -07:00
include alpha: move __udiv_qrnnd library function to arch/alpha/lib/ 2021-09-18 14:45:48 -07:00
kernel alpha: mark 'Jensen' platform as no longer broken 2021-09-18 14:12:39 -07:00
lib alpha: move __udiv_qrnnd library function to arch/alpha/lib/ 2021-09-18 14:45:48 -07:00
math-emu alpha: move __udiv_qrnnd library function to arch/alpha/lib/ 2021-09-18 14:45:48 -07:00
mm signal/alpha: si_trapno is only used with SIGFPE and SIGTRAP TRAP_UNK 2021-07-23 13:10:26 -05:00
Kbuild alpha: move core-y in arch/alpha/Makefile to arch/alpha/Kbuild 2021-05-26 23:11:47 +09:00
Kconfig alpha: enable GENERIC_PCI_IOMAP unconditionally 2021-09-19 10:37:00 -07:00
Kconfig.debug treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile alpha: move core-y in arch/alpha/Makefile to arch/alpha/Kbuild 2021-05-26 23:11:47 +09:00