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| author | Greg Kroah-Hartman <greg@kroah.com> | 2014-10-28 09:27:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <greg@kroah.com> | 2014-10-28 09:27:50 +0800 |
| commit | f348964c266c6b2db80af8b7a75a6f9ef566f1c3 (patch) | |
| tree | a03bad08838ffaca964fb10b27ee1ca80a34ae4d /drivers/staging/greybus/kernel_ver.h | |
| parent | eec5883f5179367821ab5102be897231dc64fa62 (diff) | |
greybus: kernel_ver.h: add ATTRIBUTE_GROUPS() macro for older kernels
This was added in 3.11, and we need it for 3.10
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
Diffstat (limited to 'drivers/staging/greybus/kernel_ver.h')
| -rw-r--r-- | drivers/staging/greybus/kernel_ver.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/staging/greybus/kernel_ver.h b/drivers/staging/greybus/kernel_ver.h index e0fea182c3b5..e4cda5ce65fa 100644 --- a/drivers/staging/greybus/kernel_ver.h +++ b/drivers/staging/greybus/kernel_ver.h @@ -48,4 +48,19 @@ static inline void gb_gpiochip_remove(struct gpio_chip *chip) } #endif +/* + * ATTRIBUTE_GROUPS showed up in 3.11-rc2, but we need to build on 3.10, so add + * it here. + */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0) +#define ATTRIBUTE_GROUPS(name) \ +static const struct attribute_group name##_group = { \ + .attrs = name##_attrs, \ +}; \ +static const struct attribute_group *name##_groups[] = { \ + &name##_group, \ + NULL, \ +} +#endif + #endif /* __GREYBUS_KERNEL_VER_H */ |