On 6 July 2017 at 10:09, Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> wrote: > We got a compile warning for mxcmmc, > > drivers/mmc/host/mxcmmc.c: In function 'mxcmci_data_done': > drivers/mmc/host/mxcmmc.c:661:6: warning: variable 'data_error' set but > not used [-Wunused-but-set-variable] > > The easiest method is to remove the data_error. But looking into > the code closely, I think we should check the return value of > mxcmci_finish_data as if it got data->error(the same as data_error), > we shouldn't try to read the response. > > Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> Thanks, applied for next! Kind regards Uffe > --- > > drivers/mmc/host/mxcmmc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c > index fb3ca82..3814942 100644 > --- a/drivers/mmc/host/mxcmmc.c > +++ b/drivers/mmc/host/mxcmmc.c > @@ -681,6 +681,9 @@ static void mxcmci_data_done(struct mxcmci_host *host, unsigned int stat) > > spin_unlock_irqrestore(&host->lock, flags); > > + if (data_error) > + return; > + > mxcmci_read_response(host, stat); > host->cmd = NULL; > > -- > 1.9.1 > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
