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drm/amdgpu: simplify DPCD debug output 

Use %*ph rather than walking the array.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-05-18 18:12:02 -04:00
parent dc5f428d61
commit 7af93b5069
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/drm/amd/amdgpu/atombios_dp.c
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@ -358,16 +358,15 @@ int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)
{
struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;
u8 msg[DP_DPCD_SIZE];
int ret, i;
int ret;
ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_DPCD_REV, msg,
DP_DPCD_SIZE);
if (ret > 0) {
memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE);
DRM_DEBUG_KMS("DPCD: ");
for (i = 0; i < DP_DPCD_SIZE; i++)
DRM_DEBUG_KMS("%02x ", msg[i]);
DRM_DEBUG_KMS("\n");
DRM_DEBUG_KMS("DPCD: %*ph\n", (int)sizeof(dig_connector->dpcd),
dig_connector->dpcd);
amdgpu_atombios_dp_probe_oui(amdgpu_connector);