drm/i915: Use str_enable_disable()

Remove the local enabledisable() implementation and adopt the
str_enable_disable() from linux/string_helpers.h.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220225234631.3725943-2-lucas.demarchi@intel.com

drivers/gpu/drm/i915/display/intel_ddi.c

@@ -25,6 +25,8 @@
  *
  */
 
+#include <linux/string_helpers.h>
+
 #include <drm/drm_privacy_screen_consumer.h>
 #include <drm/drm_scdc_helper.h>
 
@@ -2152,7 +2154,7 @@ static void intel_dp_sink_set_msa_timing_par_ignore_state(struct intel_dp *intel
 			       enable ? DP_MSA_TIMING_PAR_IGNORE_EN : 0) <= 0)
 		drm_dbg_kms(&i915->drm,
 			    "Failed to %s MSA_TIMING_PAR_IGNORE in the sink\n",
-			    enabledisable(enable));
+			    str_enable_disable(enable));
 }
 
 static void intel_dp_sink_set_fec_ready(struct intel_dp *intel_dp,

drivers/gpu/drm/i915/display/intel_display_power.c

@@ -3,6 +3,8 @@
  * Copyright © 2019 Intel Corporation
  */
 
+#include <linux/string_helpers.h>
+
 #include "i915_drv.h"
 #include "i915_irq.h"
 #include "intel_cdclk.h"
@@ -4996,7 +4998,7 @@ static void gen9_dbuf_slice_set(struct drm_i915_private *dev_priv,
 	state = intel_de_read(dev_priv, reg) & DBUF_POWER_STATE;
 	drm_WARN(&dev_priv->drm, enable != state,
 		 "DBuf slice %d power %s timeout!\n",
-		 slice, enabledisable(enable));
+		 slice, str_enable_disable(enable));
 }
 
 void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,

drivers/gpu/drm/i915/display/intel_dp.c

@@ -1977,7 +1977,7 @@ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
 	if (ret < 0)
 		drm_dbg_kms(&i915->drm,
 			    "Failed to %s sink decompression state\n",
-			    enabledisable(enable));
+			    str_enable_disable(enable));
 }
 
 static void
@@ -2453,7 +2453,7 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
 	if (drm_dp_dpcd_writeb(&intel_dp->aux,
 			       DP_PROTOCOL_CONVERTER_CONTROL_0, tmp) != 1)
 		drm_dbg_kms(&i915->drm, "Failed to %s protocol converter HDMI mode\n",
-			    enabledisable(intel_dp->has_hdmi_sink));
+			    str_enable_disable(intel_dp->has_hdmi_sink));
 
 	tmp = crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444 &&
 		intel_dp->dfp.ycbcr_444_to_420 ? DP_CONVERSION_TO_YCBCR420_ENABLE : 0;
@@ -2462,7 +2462,7 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
 			       DP_PROTOCOL_CONVERTER_CONTROL_1, tmp) != 1)
 		drm_dbg_kms(&i915->drm,
 			    "Failed to %s protocol converter YCbCr 4:2:0 conversion mode\n",
-			    enabledisable(intel_dp->dfp.ycbcr_444_to_420));
+			    str_enable_disable(intel_dp->dfp.ycbcr_444_to_420));
 
 	tmp = 0;
 	if (intel_dp->dfp.rgb_to_ycbcr) {
@@ -2500,7 +2500,7 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
 	if (drm_dp_pcon_convert_rgb_to_ycbcr(&intel_dp->aux, tmp) < 0)
 		drm_dbg_kms(&i915->drm,
 			   "Failed to %s protocol converter RGB->YCbCr conversion mode\n",
-			   enabledisable(tmp));
+			   str_enable_disable(tmp));
 }
 
 

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

@@ -6,6 +6,7 @@
 #include <linux/circ_buf.h>
 #include <linux/ktime.h>
 #include <linux/time64.h>
+#include <linux/string_helpers.h>
 #include <linux/timekeeping.h>
 
 #include "i915_drv.h"
@@ -170,7 +171,7 @@ static int ct_control_enable(struct intel_guc_ct *ct, bool enable)
 				     GUC_CTB_CONTROL_ENABLE : GUC_CTB_CONTROL_DISABLE);
 	if (unlikely(err))
 		CT_PROBE_ERROR(ct, "Failed to control/%s CTB (%pe)\n",
-			       enabledisable(enable), ERR_PTR(err));
+			       str_enable_disable(enable), ERR_PTR(err));
 
 	return err;
 }

drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c

@@ -3,6 +3,8 @@
  * Copyright © 2021 Intel Corporation
  */
 
+#include <linux/string_helpers.h>
+
 #include "intel_guc_rc.h"
 #include "gt/intel_gt.h"
 #include "i915_drv.h"
@@ -59,7 +61,7 @@ static int __guc_rc_control(struct intel_guc *guc, bool enable)
 	ret = guc_action_control_gucrc(guc, enable);
 	if (ret) {
 		drm_err(drm, "Failed to %s GuC RC (%pe)\n",
-			enabledisable(enable), ERR_PTR(ret));
+			str_enable_disable(enable), ERR_PTR(ret));
 		return ret;
 	}
 

drivers/gpu/drm/i915/i915_utils.h

@@ -404,11 +404,6 @@ static inline const char *onoff(bool v)
 	return v ? "on" : "off";
 }
 
-static inline const char *enabledisable(bool v)
-{
-	return v ? "enable" : "disable";
-}
-
 static inline const char *enableddisabled(bool v)
 {
 	return v ? "enabled" : "disabled";