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regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write() 

We already check count value before calling i2c_smbus_read_byte_data(),
no need to check it again.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Axel Lin 2010-08-06 08:09:14 +08:00 committed by Liam Girdwood
parent 1b69d8e3fd
commit 27ef7f00c9
1 changed files with 1 additions and 1 deletions
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drivers/regulator/lp3971.c
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@ -377,7 +377,7 @@ static int lp3971_i2c_read(struct i2c_client *i2c, char reg, int count,
if (count != 1)
return -EIO;
ret = i2c_smbus_read_byte_data(i2c, reg);
if (ret < 0 || count != 1)
if (ret < 0)
return -EIO;
*dest = ret;