drm/i915/dsi: switch mipi_exec_gpio() from dev_priv to i915

Follow the contemporary conventions.

Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231103201831.1037416-3-andriy.shevchenko@linux.intel.com

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

@@ -454,11 +454,11 @@ static void icl_native_gpio_set_value(struct drm_i915_private *dev_priv,
 static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
 {
 	struct drm_device *dev = intel_dsi->base.base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *i915 = to_i915(dev);
 	struct intel_connector *connector = intel_dsi->attached_connector;
 	u8 gpio_source, gpio_index = 0, gpio_number;
 	bool value;
-	bool native = DISPLAY_VER(dev_priv) >= 11;
+	bool native = DISPLAY_VER(i915) >= 11;
 
 	if (connector->panel.vbt.dsi.seq_version >= 3)
 		gpio_index = *data++;
@@ -477,16 +477,16 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
 	/* pull up/down */
 	value = *data++ & 1;
 
-	drm_dbg_kms(&dev_priv->drm, "GPIO index %u, number %u, source %u, native %s, set to %s\n",
+	drm_dbg_kms(&i915->drm, "GPIO index %u, number %u, source %u, native %s, set to %s\n",
 		    gpio_index, gpio_number, gpio_source, str_yes_no(native), str_on_off(value));
 
 	if (native)
-		icl_native_gpio_set_value(dev_priv, gpio_number, value);
-	else if (DISPLAY_VER(dev_priv) >= 11)
+		icl_native_gpio_set_value(i915, gpio_number, value);
+	else if (DISPLAY_VER(i915) >= 11)
 		bxt_exec_gpio(connector, gpio_source, gpio_index, value);
-	else if (IS_VALLEYVIEW(dev_priv))
+	else if (IS_VALLEYVIEW(i915))
 		vlv_exec_gpio(connector, gpio_source, gpio_number, value);
-	else if (IS_CHERRYVIEW(dev_priv))
+	else if (IS_CHERRYVIEW(i915))
 		chv_exec_gpio(connector, gpio_source, gpio_number, value);
 	else
 		bxt_exec_gpio(connector, gpio_source, gpio_index, value);