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* [PATCH 1/2 RESEND] regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write()
@ 2010-08-06  0:09 Axel Lin
  2010-08-09  8:23 ` Liam Girdwood
  0 siblings, 1 reply; 3+ messages in thread
From: Axel Lin @ 2010-08-06  0:09 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>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
This resend adds regulator: prefix in the subject line.

 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




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2 RESEND] regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write()
  2010-08-06  0:09 [PATCH 1/2 RESEND] regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write() Axel Lin
@ 2010-08-09  8:23 ` Liam Girdwood
  2010-08-09  8:59   ` Axel Lin
  0 siblings, 1 reply; 3+ messages in thread
From: Liam Girdwood @ 2010-08-09  8:23 UTC (permalink / raw)
  To: Axel Lin; +Cc: linux-kernel, Mark Brown, Marek Szyprowski, Kyungmin Park

On Fri, 2010-08-06 at 08:09 +0800, Axel Lin wrote:
> 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>
> ---
> This resend adds regulator: prefix in the subject line.
> 
>  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;

Applied 1/2 only as 2/2 is the same patch.

Thanks

Liam
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH 1/2 RESEND] regulator: lp3971 - remove unnecessary ret  value checking in lp3971_i2c_write()
  2010-08-09  8:23 ` Liam Girdwood
@ 2010-08-09  8:59   ` Axel Lin
  0 siblings, 0 replies; 3+ messages in thread
From: Axel Lin @ 2010-08-09  8:59 UTC (permalink / raw)
  To: Liam Girdwood; +Cc: linux-kernel, Mark Brown, Marek Szyprowski, Kyungmin Park

2010/8/9 Liam Girdwood <lrg@slimlogic.co.uk>:
> On Fri, 2010-08-06 at 08:09 +0800, Axel Lin wrote:
>> 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>
>> ---
>> This resend adds regulator: prefix in the subject line.
>>
>>  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;
>
> Applied 1/2 only as 2/2 is the same patch.
Ooops. My bad. I copied the same patch for patch 1/2 and 1/2.
I'll resend it now.
patch tiltle: [PATCH RESEND again] regulator: lp3971 - remove
unnecessary ret value checking in lp3971_i2c_write()

Regards,
Axel

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-08-09  8:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2010-08-06  0:09 [PATCH 1/2 RESEND] regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write() Axel Lin
2010-08-09  8:23 ` Liam Girdwood
2010-08-09  8:59   ` Axel Lin

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