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| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2023-05-22 12:50:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-31 19:17:29 +0100 |
| commit | e7f3dd801ecfa9eeb936133122dcecd433f76c4d (patch) | |
| tree | 34afbb41f23c06a09bead09bea825de40ffa3c4b | |
| parent | 67d91a1e310afa9cbe1bb61169a2d3b8ca40ba67 (diff) | |
| download | iio-e7f3dd801ecfa9eeb936133122dcecd433f76c4d.tar.gz | |
firmware: dmi-sysfs: handle HAS_IOPORT=n
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to guard sections of code calling them
as alternative access methods.
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>
Link: https://lore.kernel.org/r/20230522105049.1467313-11-schnelle@linux.ibm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/firmware/dmi-sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c index 03708ab64e56c4..8d91997036e4c3 100644 --- a/drivers/firmware/dmi-sysfs.c +++ b/drivers/firmware/dmi-sysfs.c @@ -310,6 +310,7 @@ static const struct kobj_type dmi_system_event_log_ktype = { .default_groups = dmi_sysfs_sel_groups, }; +#ifdef CONFIG_HAS_IOPORT typedef u8 (*sel_io_reader)(const struct dmi_system_event_log *sel, loff_t offset); @@ -374,6 +375,7 @@ static ssize_t dmi_sel_raw_read_io(struct dmi_sysfs_entry *entry, return wrote; } +#endif static ssize_t dmi_sel_raw_read_phys32(struct dmi_sysfs_entry *entry, const struct dmi_system_event_log *sel, @@ -409,11 +411,13 @@ static ssize_t dmi_sel_raw_read_helper(struct dmi_sysfs_entry *entry, memcpy(&sel, dh, sizeof(sel)); switch (sel.access_method) { +#ifdef CONFIG_HAS_IOPORT case DMI_SEL_ACCESS_METHOD_IO8: case DMI_SEL_ACCESS_METHOD_IO2x8: case DMI_SEL_ACCESS_METHOD_IO16: return dmi_sel_raw_read_io(entry, &sel, state->buf, state->pos, state->count); +#endif case DMI_SEL_ACCESS_METHOD_PHYS32: return dmi_sel_raw_read_phys32(entry, &sel, state->buf, state->pos, state->count); |