On Thu, Sep 10, 2020 at 12:06:07PM +0200, Wolfram Sang wrote: > On Thu, Sep 10, 2020 at 11:32:29AM +0200, Alain Volmat wrote: > > DMA usage is optional for the I2C driver. check for the -ENODEV > > error in order to avoid displaying an error when no DMA > > has been requested. > > > > Signed-off-by: Alain Volmat <alain.volmat@xxxxxx> > > --- > > This patch should be applied on top of the patch [i2c: stm32: Simplify with dev_err_probe()] > > We can do it in this order, it just makes backporting to stable kernels > (if that is desired) a bit harder than a self-contained patch. I am fine > with both approaches, but just wanted to point it out. Indeed, that's a good point. I'll rework it then, to avoid the dependency on dev_err_probe change. If that is ok, I propose to push a two patches serie with both this fix (updated) followed by a rebased version of the dev_err_probe patch from Krzysztof for dev_err_probe change.