drm/i915: pass dev_priv explicitly to CUR_CHICKEN

Avoid the implicit dev_priv local variable use, and pass dev_priv
explicitly to the CUR_CHICKEN register macro.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0bd1fa8ab346ba2bb40f435136b975b472ad2bc8.1715774156.git.jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_cursor_regs.h

@@ -72,7 +72,7 @@
 #define CURPOS_ERLY_TPT(dev_priv, pipe) _MMIO_CURSOR2(dev_priv, pipe, _CURAPOS_ERLY_TPT)
 #define CURSIZE(dev_priv, pipe) _MMIO_CURSOR2(dev_priv, pipe, _CURASIZE)
 #define CUR_FBC_CTL(dev_priv, pipe) _MMIO_CURSOR2(dev_priv, pipe, _CUR_FBC_CTL_A)
-#define CUR_CHICKEN(pipe) _MMIO_CURSOR2(dev_priv, pipe, _CUR_CHICKEN_A)
+#define CUR_CHICKEN(dev_priv, pipe) _MMIO_CURSOR2(dev_priv, pipe, _CUR_CHICKEN_A)
 #define CURSURFLIVE(pipe) _MMIO_CURSOR2(dev_priv, pipe, _CURASURFLIVE)
 
 /* skl+ */