On Tue, 26 Apr 2022 at 17:06, Wan Jiabing <wanjiabing@xxxxxxxx> wrote: > > On Tue, Apr 26, 2022 at 03:53:09PM +0200, Ulf Hansson wrote: > > On Sun, 24 Apr 2022 at 11:04, Wan Jiabing <wanjiabing@xxxxxxxx> wrote: > > > > > > Use if and else instead of if(A) and if (!A). > > > > > > Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx> > > > --- > > > drivers/mmc/host/atmel-mci.c | 3 +-- > > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > > > diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c > > > index 807177c953f3..98893ccad4bd 100644 > > > --- a/drivers/mmc/host/atmel-mci.c > > > +++ b/drivers/mmc/host/atmel-mci.c > > > @@ -1125,8 +1125,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) > > > chan = host->dma.chan; > > > if (chan) > > > host->data_chan = chan; > > > - > > > - if (!chan) > > > + else > > > return -ENODEV; > > > > To make a slightly better improvement of the code, I suggest we add an > > early bail out point in the atmci_prepare_data_dma() function. Like > > below: > > > > if (!host->dma.chan) > > return -ENODEV; > > > > [...] > > > > Kind regards > > Uffe > > OK > > How about this new patch? Please post a new version in plain text, not as an attachment. Kind regards Uffe