On Tue, Sep 9, 2014 at 4:14 AM, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> On Mon, 2014-09-08 at 18:28 -0400, Alex Deucher wrote:
>> On Thu, Sep 4, 2014 at 8:44 AM, Andy Shevchenko
>> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>> > There is no need to use hex_dump_to_buffer() since we have a kernel helper to
>> > dump up to 64 bytes just via printk(). In our case the actual size is 15 bytes.
>> >
>> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>>
>> Patch generates the following warning:
>> CC [M] drivers/gpu/drm/radeon/atombios_dp.o
>> drivers/gpu/drm/radeon/atombios_dp.c: In function ‘radeon_dp_getdpcd’:
>> drivers/gpu/drm/radeon/atombios_dp.c:413:3: warning: field width
>> specifier ‘*’ expects argument of type ‘int’, but argument 3 has type
>> ‘u8 *’ [-Wformat=]
>> DRM_DEBUG_KMS("DPCD: %*ph\n", dig_connector->dpcd,
>> ^
>> drivers/gpu/drm/radeon/atombios_dp.c:413:3: warning: format ‘%p’
>> expects argument of type ‘void *’, but argument 4 has type ‘int’
>> [-Wformat=]
>> LD [M] drivers/gpu/drm/radeon/radeon.o
>> Building modules, stage 2.
>> MODPOST 2485 modules
>> LD [M] drivers/gpu/drm/radeon/radeon.ko
>
> There is a patch v2.
>
> http://www.spinics.net/lists/dri-devel/msg67407.html
Thanks. Applied.
Alex
>
>>
>>
>>
>> > ---
>> > drivers/gpu/drm/radeon/atombios_dp.c | 7 ++-----
>> > 1 file changed, 2 insertions(+), 5 deletions(-)
>> >
>> > diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
>> > index 95ea276..4e75c48 100644
>> > --- a/drivers/gpu/drm/radeon/atombios_dp.c
>> > +++ b/drivers/gpu/drm/radeon/atombios_dp.c
>> > @@ -405,16 +405,13 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
>> > u8 msg[DP_DPCD_SIZE];
>> > int ret;
>> >
>> > - char dpcd_hex_dump[DP_DPCD_SIZE * 3];
>> > -
>> > ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg,
>> > DP_DPCD_SIZE);
>> > if (ret > 0) {
>> > memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE);
>> >
>> > - hex_dump_to_buffer(dig_connector->dpcd, sizeof(dig_connector->dpcd),
>> > - 32, 1, dpcd_hex_dump, sizeof(dpcd_hex_dump), false);
>> > - DRM_DEBUG_KMS("DPCD: %s\n", dpcd_hex_dump);
>> > + DRM_DEBUG_KMS("DPCD: %*ph\n", dig_connector->dpcd,
>> > + (int)sizeof(dig_connector->dpcd));
>> >
>> > radeon_dp_probe_oui(radeon_connector);
>> >
>> > --
>> > 2.1.0
>> >
>> > _______________________________________________
>> > dri-devel mailing list
>> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> > http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
>
> --
> Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
> Intel Finland Oy
>
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