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authorBrian Masney <masneyb@onstation.org>2016-11-12 13:19:38 -0500
committerJonathan Cameron <jic23@kernel.org>2016-11-13 13:07:31 +0000
commitb912c6564c2973ce0cd24f6d5094f36528eb8eae (patch)
tree873471c6d38174f56f104fbda55a9e5b88c3a6bf
parentfafc5631d664079c637f158d8dc05887356982af (diff)
downloadlinux-b912c6564c2973ce0cd24f6d5094f36528eb8eae.tar.bz2
staging: iio: tsl2583: remove unnecessary memset call
The entries in the lux table (als_device_lux) can be updated via sysfs through the function in_illuminance_lux_table_store(). The last row in the table must be terminated with values that are zero. The sysfs code already ensures that the last row is all zeros. The call to memset to clear out the table is not needed so this patch removes the unnecessary call. Signed-off-by: Brian Masney <masneyb@onstation.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--drivers/staging/iio/light/tsl2583.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
index 5af8e640d5db..ee65a909c8a5 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -591,9 +591,6 @@ static ssize_t in_illuminance_lux_table_store(struct device *dev,
goto done;
}
- /* Zero out the table */
- memset(chip->als_settings.als_device_lux, 0,
- sizeof(chip->als_settings.als_device_lux));
memcpy(chip->als_settings.als_device_lux, &value[1],
value[0] * sizeof(value[1]));