On 4/2/2019 3:27 AM, Wolfram Sang wrote: > >> +#define IDM_CTRL_DIRECT_OFFSET 0x00 > > And this IDM thing is also never used outside of the I2C context? In > other words, it also doesn't need a seperate DT node? > > That is correct. Only in the I2C context in our use case. >> + /* indicates no slave mode support */ >> + bool no_slave; > > I would suggest to not use a flag, but to nullify the {un}reg_slave > callbacks in probe depending on the type. That will also tell the > i2c-core that slave functionality is not supported. And you can use if > (!algo->reg_slave) as a flag, too. > Yes. Great idea. I'll make the change and remove reg_slave. >> + iproc_i2c->type = >> + (enum bcm_iproc_i2c_type) of_device_get_match_data(&pdev->dev); > > No need to cast a void*. > Yes will fix. Thanks, Ray