[PATCH] mfd: twl: endian fixups in i2c write and read wrappers.

[jic23]

From: Jonathan Cameron <jonathan.came...@huawei.com>

Use a local variable to ensure correct endian types for
intermediate results.

Identified by sparse when building the IIO driver.

Signed-off-by: Jonathan Cameron <jonathan.came...@huawei.com>
Cc: Lee Jones <lee.jo...@linaro.org>
---
 include/linux/mfd/twl.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h
index 44aff52a5002..089e8942223a 100644
--- a/include/linux/mfd/twl.h
+++ b/include/linux/mfd/twl.h
@@ -181,14 +181,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 
reg) {
 }
 
 static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
-       val = cpu_to_le16(val);
-       return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
+       __le16 value;
+
+       value = cpu_to_le16(val);
+       return twl_i2c_write(mod_no, (u8 *) &value, reg, 2);
 }
 
 static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
        int ret;
-       ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
-       *val = le16_to_cpu(*val);
+       __le16 value;
+
+       ret = twl_i2c_read(mod_no, (u8 *) &value, reg, 2);
+       *val = le16_to_cpu(value);
        return ret;
 }
 
-- 
2.23.0