From 9f59f970ec2128522a98f6826350a3bfbaf70163 Mon Sep 17 00:00:00 2001 From: Vaishali Thakkar Date: Wed, 11 Feb 2015 14:47:27 +0530 Subject: iio: gp2ap020a00f: Use put_unaligned_le32 This patch introduces the use of function put_unaligned_le32. This is done using Coccinelle and semantic patch used is as follows: @@ identifier tmp; expression ptr; expression y,e; type T; @@ - tmp = cpu_to_le32(y); <+... when != tmp - memcpy(ptr, (T)&tmp, ...); + put_unaligned_le32(y,ptr); ...+> ? tmp = e @@ type T; identifier tmp; @@ - T tmp; ...when != tmp Signed-off-by: Vaishali Thakkar Signed-off-by: Jonathan Cameron --- drivers/iio/light/gp2ap020a00f.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/iio') diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c index 221ed16de1f7..32b6449833fa 100644 --- a/drivers/iio/light/gp2ap020a00f.c +++ b/drivers/iio/light/gp2ap020a00f.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include @@ -966,7 +967,6 @@ static irqreturn_t gp2ap020a00f_trigger_handler(int irq, void *data) struct iio_dev *indio_dev = pf->indio_dev; struct gp2ap020a00f_data *priv = iio_priv(indio_dev); size_t d_size = 0; - __le32 light_lux; int i, out_val, ret; for_each_set_bit(i, indio_dev->active_scan_mask, @@ -981,8 +981,8 @@ static irqreturn_t gp2ap020a00f_trigger_handler(int irq, void *data) i == GP2AP020A00F_SCAN_MODE_LIGHT_IR) { out_val = le16_to_cpup((__le16 *)&priv->buffer[d_size]); gp2ap020a00f_output_to_lux(priv, &out_val); - light_lux = cpu_to_le32(out_val); - memcpy(&priv->buffer[d_size], (u8 *)&light_lux, 4); + + put_unaligned_le32(out_val, &priv->buffer[d_size]); d_size += 4; } else { d_size += 2; -- cgit v1.2.1