On Wed, Jan 24, 2018 at 09:04:08PM +0100, Marcus Folkesson wrote:
> Hello Dmitry,
>
> On Wed, Jan 24, 2018 at 11:38:04AM -0800, Dmitry Torokhov wrote:
> > From: Simon Shields <simon@xxxxxxxxxxxxx>
> >
> > @@ -241,12 +251,28 @@ static int mms114_get_version(struct mms114_data *data)
> > u8 buf[6];
> > int error;
> >
> > - error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
> > - if (error < 0)
> > - return error;
> > + switch (data->type) {
> > + case TYPE_MMS152:
> > + error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf);
> > + if (error)
> > + return error;
> > + buf[3] = i2c_smbus_read_byte_data(data->client,
> > + MMS152_COMPAT_GROUP);
> > + if (buf[3] < 0)
> > + return buf[3];
>
> buf is unsigned.
>
> Maybe
> error = i2c_smbus_read_byte_data(data->client,
> MMS152_COMPAT_GROUP);
> if (error < 0)
> return error;
> Instead?
Good catch. I think I'd rather have a separate variable "group" for
this.
Thank you.
>
>
> > + dev_info(dev, "TSP FW Rev: bootloader 0x%x / core 0x%x / config 0x%x, Compat group: %c\n",
> > + buf[0], buf[1], buf[2], buf[3]);
> > + break;
> > +
> > + case TYPE_MMS114:
> > + error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
> > + if (error)
> > + return error;
> >
> > - dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n",
> > - buf[0], buf[1], buf[3]);
> > + dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n",
> > + buf[0], buf[1], buf[3]);
> > + break;
> > + }
> >
> > return 0;
> > }
>
>
> Best regards
> Marcus Folkesson
--
Dmitry
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