[PATCH 2/2] staging: iio: add spaces around '-' operator

[Ji-Hun Kim]

Clean up checkpatch warning:
CHECK: spaces preferred around that '-' (ctx:VxV)

Signed-off-by: Ji-Hun Kim <jihuun.k@xxxxxxxxx>
---
 drivers/staging/iio/adc/ad7192.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index f015955..c4eff71 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -340,7 +340,7 @@ ad7192_show_scale_available(struct device *dev,
 }
 
 static IIO_DEVICE_ATTR_NAMED(in_v_m_v_scale_available,
-			     in_voltage-voltage_scale_available,
+			     in_voltage - voltage_scale_available,
 			     0444, ad7192_show_scale_available, NULL, 0);
 
 static IIO_DEVICE_ATTR(in_voltage_scale_available, 0444,
-- 
2.10.1 (Apple Git-78)