✗ Fi.CI.CHECKPATCH: warning for Enable/Disable DC balance along with VRR DSB (rev6)

[Patchwork]

== Series Details ==

Series: Enable/Disable DC balance along with VRR DSB (rev6)
URL   : https://patchwork.freedesktop.org/series/147799/
State : warning

== Summary ==

Error: dim checkpatch failed
7205544f3a4d drm/i915/vrr: Refactor vmin/vmax stuff
114313681d31 drm/i915/display: Add source param for dc balance
4cd5f566e378 drm/i915/display: Add pipe dmc registers and bits for DC Balance
-:25: WARNING:BAD_SIGN_OFF: Non-standard signature: Co-authored-by:
#25: 
Co-authored-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>

total: 0 errors, 1 warnings, 0 checks, 55 lines checked
b6f672b87053 drm/i915/display: Add VRR DC balance registers
959b752bae29 drm/i915/vrr: Add functions to read out vmin/vmax stuff
5dfcfb74b2ac drm/i915/vrr: Add DC Balance params to crtc_state
25ce655c9295 drm/i915/vrr: Add state dump for DC Balance params
527a1f73fa04 drm/i915/vrr: Add compute config for DC Balance params
6191be2a22e3 drm/i915/vrr: Write DC balance params to hw registers
ae2e280d0b64 drm/i915: Extract vrr_vblank_start()
c394fb479187 drm/i915/vrr: Implement vblank evasion with DC balancing
c8e476e6f358 drm/i915/dsb: Add pipedmc dc balance enable/disable
f087e41d8bff drm/i915/vrr: Restructure VRR enablement bit
93ed5e5b5fcb drm/i915/vrr: Pause DC Balancing for DSB commits
db5ddb9ee23d drm/i915/vrr: Add function to check if DC Balance Possible
4eac36cb73ed drm/i915/display: Add function to configure PIPEDMC_EVT_CTL
4d412c0f198b drm/i915/vrr: Enable DC Balance bit