Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715603]
[drm:radeon_dp_getdpcd], DPCD: 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715606]
[drm:radeon_dp_getdpcd], 11 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715613]
[drm:radeon_dp_getdpcd], 0a 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715617]
[drm:radeon_dp_getdpcd], 84 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715622]
[drm:radeon_dp_getdpcd], 01 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715626]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715629]
[drm:radeon_dp_getdpcd], 0b 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715633]
[drm:radeon_dp_getdpcd], 01 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715636]
[drm:radeon_dp_getdpcd], 01 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715640]
[drm:radeon_dp_getdpcd], 02 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715643]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715646]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715650]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715653]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715657]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715660]
[drm:radeon_dp_getdpcd], 00 
    Feb  1 09:46:29 my_asus_u38n_system kernel: [   83.715663]
[drm:radeon_dp_getdpcd], 

The macro `DRM_DEBUG_KMS` seems to add line breaks add the end, so the current
formatting is unexpected. At least the separate line break after the for loop
is not needed.