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iio: dac: ad5064: Value returned by ad5064_vref_name may not be 'const * const'

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Fixes the following W=1 kernel build warning(s):

 drivers/iio/dac/ad5064.c:790:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
 790 | static const char * const ad5064_vref_name(struct ad5064_state *st,
 | ^~~~~

Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lee Jones 2020-07-16 14:59:12 +01:00 committed by Jonathan Cameron
parent 5a0a845529
commit d3c90aa785
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/dac/ad5064.c
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@ -787,7 +787,7 @@ static const char * const ad5064_vref_names[] = {
"vrefD",
};
static const char * const ad5064_vref_name(struct ad5064_state *st,
static const char *ad5064_vref_name(struct ad5064_state *st,
unsigned int vref)
{
return st->chip_info->shared_vref ? "vref" : ad5064_vref_names[vref];