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* [PATCH 2/2] lp3971: remove redundant checking for count in lp3971_i2c_read()
@ 2010-08-05  3:42 Axel Lin
  2010-08-05 12:12 ` Mark Brown
  0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2010-08-05  3:42 UTC (permalink / raw)
  To: linux-kernel; +Cc: Liam Girdwood, Mark Brown, Marek Szyprowski, Kyungmin Park

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>
---
 drivers/regulator/lp3971.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index d4d9822..3bb82b6 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -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;
-- 
1.5.4.3




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2010-08-05  3:42 [PATCH 2/2] lp3971: remove redundant checking for count in lp3971_i2c_read() Axel Lin
2010-08-05 12:12 ` Mark Brown

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