diff options
| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2024-04-04 13:45:06 +0300 |
|---|---|---|
| committer | Corey Minyard <minyard@acm.org> | 2024-04-17 22:55:04 +0300 |
| commit | c5c76d800a646e08890cb775efd6037008136b9e (patch) | |
| tree | 2c84c9b5cf16a7e952ee8a6c2f19e7ed8e5d1c26 /drivers/char | |
| parent | a9b5bb5c2222b90f30c37c6036664b96404ab369 (diff) | |
| download | linux-c5c76d800a646e08890cb775efd6037008136b9e.tar.xz | |
char: ipmi: handle HAS_IOPORT dependencies
In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at
compile time. We thus need to add this dependency and ifdef sections of
code using inb()/outb() as alternative access methods.
Acked-by: Corey Minyard <cminyard@mvista.com>
Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Message-Id: <20240404104506.3352637-2-schnelle@linux.ibm.com>
Signed-off-by: Corey Minyard <minyard@acm.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ipmi/Makefile | 11 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 3 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_pci.c | 3 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile index cb6138b8ded9..e0944547c9d0 100644 --- a/drivers/char/ipmi/Makefile +++ b/drivers/char/ipmi/Makefile @@ -5,13 +5,10 @@ ipmi_si-y := ipmi_si_intf.o ipmi_kcs_sm.o ipmi_smic_sm.o ipmi_bt_sm.o \ ipmi_si_hotmod.o ipmi_si_hardcode.o ipmi_si_platform.o \ - ipmi_si_port_io.o ipmi_si_mem_io.o -ifdef CONFIG_PCI -ipmi_si-y += ipmi_si_pci.o -endif -ifdef CONFIG_PARISC -ipmi_si-y += ipmi_si_parisc.o -endif + ipmi_si_mem_io.o +ipmi_si-$(CONFIG_HAS_IOPORT) += ipmi_si_port_io.o +ipmi_si-$(CONFIG_PCI) += ipmi_si_pci.o +ipmi_si-$(CONFIG_PARISC) += ipmi_si_parisc.o obj-$(CONFIG_IPMI_HANDLER) += ipmi_msghandler.o obj-$(CONFIG_IPMI_DEVICE_INTERFACE) += ipmi_devintf.o diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 5cd031f3fc97..eea23a3b966e 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1882,7 +1882,8 @@ int ipmi_si_add_smi(struct si_sm_io *io) } if (!io->io_setup) { - if (io->addr_space == IPMI_IO_ADDR_SPACE) { + if (IS_ENABLED(CONFIG_HAS_IOPORT) && + io->addr_space == IPMI_IO_ADDR_SPACE) { io->io_setup = ipmi_si_port_setup; } else if (io->addr_space == IPMI_MEM_ADDR_SPACE) { io->io_setup = ipmi_si_mem_setup; diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c index 74fa2055868b..b83d55685b22 100644 --- a/drivers/char/ipmi/ipmi_si_pci.c +++ b/drivers/char/ipmi/ipmi_si_pci.c @@ -97,6 +97,9 @@ static int ipmi_pci_probe(struct pci_dev *pdev, } if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) { + if (!IS_ENABLED(CONFIG_HAS_IOPORT)) + return -ENXIO; + io.addr_space = IPMI_IO_ADDR_SPACE; io.io_setup = ipmi_si_port_setup; } else { |