On Mon, 01 Sep 2014, 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.
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_dp.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 6db84bf..00b79f5 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -3318,15 +3318,11 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
> struct drm_device *dev = dig_port->base.base.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
>
> - char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3];
> -
> if (intel_dp_dpcd_read_wake(&intel_dp->aux, 0x000, intel_dp->dpcd,
> sizeof(intel_dp->dpcd)) < 0)
> return false; /* aux transfer failed */
>
> - hex_dump_to_buffer(intel_dp->dpcd, sizeof(intel_dp->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", sizeof(intel_dp->dpcd), intel_dp->dpcd);
>
> if (intel_dp->dpcd[DP_DPCD_REV] == 0)
> return false; /* DPCD not present */
> --
> 2.1.0
>
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--
Jani Nikula, Intel Open Source Technology Center
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