drm/i195: spell out reverse on for_each macros

Do like it's done for list.h macros, and use "reverse" suffix rather
than "rev".

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181114011509.3667-3-lucas.demarchi@intel.com

drivers/gpu/drm/i915/intel_display.h

@@ -368,7 +368,7 @@ struct intel_link_m_n {
 		(__dev_priv)->power_domains.power_well_count;		\
 	     (__power_well)++)
 
-#define for_each_power_well_rev(__dev_priv, __power_well)			\
+#define for_each_power_well_reverse(__dev_priv, __power_well)			\
 	for ((__power_well) = (__dev_priv)->power_domains.power_wells +		\
 			      (__dev_priv)->power_domains.power_well_count - 1;	\
 	     (__power_well) - (__dev_priv)->power_domains.power_wells >= 0;	\
@@ -378,8 +378,8 @@ struct intel_link_m_n {
 	for_each_power_well(__dev_priv, __power_well)				\
 		for_each_if((__power_well)->desc->domains & (__domain_mask))
 
-#define for_each_power_domain_well_rev(__dev_priv, __power_well, __domain_mask) \
-	for_each_power_well_rev(__dev_priv, __power_well)		        \
+#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
+	for_each_power_well_reverse(__dev_priv, __power_well)		        \
 		for_each_if((__power_well)->desc->domains & (__domain_mask))
 
 #define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \

drivers/gpu/drm/i915/intel_runtime_pm.c

@@ -208,7 +208,7 @@ bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
 
 	is_enabled = true;
 
-	for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain)) {
+	for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain)) {
 		if (power_well->desc->always_on)
 			continue;
 
@@ -1665,7 +1665,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
 	     intel_display_power_domain_str(domain));
 	power_domains->domain_use_count[domain]--;
 
-	for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain))
+	for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain))
 		intel_power_well_put(dev_priv, power_well);
 
 	mutex_unlock(&power_domains->lock);