On 03/06/2012 11:43 AM, Lars-Peter Clausen wrote: > commit e553f182d ("staging: iio: core: Introduce debugfs support, add support > for direct register access") added a '#if defined(CONFIG_DEBUG_FS)' around > iio_read_channel_ext_info and iio_write_channel_ext_info causing the following > compile error if CONFIG_DEBUG_FS is not defined. > > drivers/staging/iio/industrialio-core.c:621:11: error: 'iio_read_channel_ext_info' undeclared (first use in this function) > drivers/staging/iio/industrialio-core.c:623:11: error: 'iio_write_channel_ext_info' undeclared (first use in this function) > > This patch fixes the issue by moving the functions out of the '#if > defined(CONFIG_DEBUG_FS)' section again. > > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx> > Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx> Thanks. > --- > drivers/staging/iio/industrialio-core.c | 54 +++++++++++++++--------------- > 1 files changed, 27 insertions(+), 27 deletions(-) > > diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c > index 27695df..d303bfb 100644 > --- a/drivers/staging/iio/industrialio-core.c > +++ b/drivers/staging/iio/industrialio-core.c > @@ -227,33 +227,6 @@ static void iio_device_unregister_debugfs(struct iio_dev *indio_dev) > debugfs_remove_recursive(indio_dev->debugfs_dentry); > } > > -static ssize_t iio_read_channel_ext_info(struct device *dev, > - struct device_attribute *attr, > - char *buf) > -{ > - struct iio_dev *indio_dev = dev_get_drvdata(dev); > - struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); > - const struct iio_chan_spec_ext_info *ext_info; > - > - ext_info = &this_attr->c->ext_info[this_attr->address]; > - > - return ext_info->read(indio_dev, this_attr->c, buf); > -} > - > -static ssize_t iio_write_channel_ext_info(struct device *dev, > - struct device_attribute *attr, > - const char *buf, > - size_t len) > -{ > - struct iio_dev *indio_dev = dev_get_drvdata(dev); > - struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); > - const struct iio_chan_spec_ext_info *ext_info; > - > - ext_info = &this_attr->c->ext_info[this_attr->address]; > - > - return ext_info->write(indio_dev, this_attr->c, buf, len); > -} > - > static int iio_device_register_debugfs(struct iio_dev *indio_dev) > { > struct dentry *d; > @@ -297,6 +270,33 @@ static void iio_device_unregister_debugfs(struct iio_dev *indio_dev) > } > #endif /* CONFIG_DEBUG_FS */ > > +static ssize_t iio_read_channel_ext_info(struct device *dev, > + struct device_attribute *attr, > + char *buf) > +{ > + struct iio_dev *indio_dev = dev_get_drvdata(dev); > + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); > + const struct iio_chan_spec_ext_info *ext_info; > + > + ext_info = &this_attr->c->ext_info[this_attr->address]; > + > + return ext_info->read(indio_dev, this_attr->c, buf); > +} > + > +static ssize_t iio_write_channel_ext_info(struct device *dev, > + struct device_attribute *attr, > + const char *buf, > + size_t len) > +{ > + struct iio_dev *indio_dev = dev_get_drvdata(dev); > + struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); > + const struct iio_chan_spec_ext_info *ext_info; > + > + ext_info = &this_attr->c->ext_info[this_attr->address]; > + > + return ext_info->write(indio_dev, this_attr->c, buf, len); > +} > + > static ssize_t iio_read_channel_info(struct device *dev, > struct device_attribute *attr, > char *buf) -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html