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iio: adc: twl4030: Unexport twl4030_madc_conversion() 

All madc users have been converted to IIO API, so drop the
legacy API. The function is still used inside of the driver.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sebastian Reichel 2017-04-27 17:30:09 +02:00 committed by Jonathan Cameron
parent 6576ff740f
commit 42ab9278eb
2 changed files with 3 additions and 4 deletions
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5
drivers/iio/adc/twl4030-madc.c
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@ -72,6 +72,8 @@ struct twl4030_madc_data {
u8 isr; u8 isr;
}; };
static int twl4030_madc_conversion(struct twl4030_madc_request *req);
static int twl4030_madc_read(struct iio_dev *iio_dev, static int twl4030_madc_read(struct iio_dev *iio_dev,
const struct iio_chan_spec *chan, const struct iio_chan_spec *chan,
int *val, int *val2, long mask) int *val, int *val2, long mask)
@ -568,7 +570,7 @@ static int twl4030_madc_wait_conversion_ready(struct twl4030_madc_data *madc,
* be a negative error value in the corresponding array element. * be a negative error value in the corresponding array element.
* returns 0 if succeeds else error value * returns 0 if succeeds else error value
*/ */
int twl4030_madc_conversion(struct twl4030_madc_request *req) static int twl4030_madc_conversion(struct twl4030_madc_request *req)
{ {
const struct twl4030_madc_conversion_method *method; const struct twl4030_madc_conversion_method *method;
int ret; int ret;
@ -640,7 +642,6 @@ int twl4030_madc_conversion(struct twl4030_madc_request *req)
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(twl4030_madc_conversion);
/** /**
* twl4030_madc_set_current_generator() - setup bias current * twl4030_madc_set_current_generator() - setup bias current

2
include/linux/i2c/twl4030-madc.h
View File

@ -141,6 +141,4 @@ struct twl4030_madc_user_parms {
int status; int status;
u16 result; u16 result;
}; };
int twl4030_madc_conversion(struct twl4030_madc_request *conv);
#endif #endif