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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-02-28 11:43:52 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-03-01 09:42:44 -0800
commit4e34025b340174e220646d82a3e81641fc02f42b (patch)
treee3d96d4b85a7003be8e01f36b18371e253fcc5db /drivers/input/touchscreen/ad7879-spi.c
parentaf160c542e40c133b12b18d9dddd4fc555611ef1 (diff)
downloadop-kernel-dev-4e34025b340174e220646d82a3e81641fc02f42b.zip
op-kernel-dev-4e34025b340174e220646d82a3e81641fc02f42b.tar.gz
Input: ad7879 - return plain error code from ad7879_probe()
With the switch to devm, there is no need for ad7879_probe() to return the touchscreen structure, we can use plain error code. This also fixes issue introduced with devm concersion, where we returned 0 on success (which worked OK since IS_ERR(0) would not trigger, but was not correct regardless). Fixes: 381f688eee3d ("Input: ad7879 - use more devm interfaces") Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/ad7879-spi.c')
-rw-r--r--drivers/input/touchscreen/ad7879-spi.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c
index 59486cc..3457a56 100644
--- a/drivers/input/touchscreen/ad7879-spi.c
+++ b/drivers/input/touchscreen/ad7879-spi.c
@@ -32,7 +32,6 @@ static const struct regmap_config ad7879_spi_regmap_config = {
static int ad7879_spi_probe(struct spi_device *spi)
{
- struct ad7879 *ts;
struct regmap *regmap;
/* don't exceed max specified SPI CLK frequency */
@@ -45,11 +44,7 @@ static int ad7879_spi_probe(struct spi_device *spi)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- ts = ad7879_probe(&spi->dev, regmap, spi->irq, BUS_SPI, AD7879_DEVID);
- if (IS_ERR(ts))
- return PTR_ERR(ts);
-
- return 0;
+ return ad7879_probe(&spi->dev, regmap, spi->irq, BUS_SPI, AD7879_DEVID);
}
#ifdef CONFIG_OF
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