On Thu, May 10, 2018 at 01:16:59PM +0200, Wolfram Sang wrote:
> On Sat, May 05, 2018 at 08:02:21AM -0500, Wenwen Wang wrote:
> > In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
> > transfer i2c messages. The number of actual transferred messages is
> > returned and saved to
> > hopefully I have time to write a small coccinelle rule to find if
> > constant values are returned in a function declared as master_xfer.
>
> That would be a good thing.
Did that now and only found drivers which have a (meanwhile) needless
parameter check for 'num'. Will set you on CC for th
On 2018-05-15 10:58, Wolfram Sang wrote:
> Hi Peter,
>
In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
transfer i2c messages. The number of actual transferred messages is
returned and saved to 'status'. If 'status' is negative, that means an
error occurr
Hi Peter,
> >> In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
> >> transfer i2c messages. The number of actual transferred messages is
> >> returned and saved to 'status'. If 'status' is negative, that means an
> >> error occurred during the transfer process. In that case,
On 2018-05-10 13:16, Wolfram Sang wrote:
> On Sat, May 05, 2018 at 08:02:21AM -0500, Wenwen Wang wrote:
>> In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
>> transfer i2c messages. The number of actual transferred messages is
>> returned and saved to 'status'. If 'status' is
On Sat, May 05, 2018 at 08:02:21AM -0500, Wenwen Wang wrote:
> In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
> transfer i2c messages. The number of actual transferred messages is
> returned and saved to 'status'. If 'status' is negative, that means an
> error occurred duri
In i2c_smbus_xfer_emulated(), the function i2c_transfer() is invoked to
transfer i2c messages. The number of actual transferred messages is
returned and saved to 'status'. If 'status' is negative, that means an
error occurred during the transfer process. In that case, the value of
'status' is an er
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