drm/i915/bios: rename intel_parse_bios to intel_bios_init

While at it, move the declaration to where everything else is declared.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7d9d879603038889f0128cf7cbbd9f591edc11dd.1450089383.git.jani.nikula@intel.com

drivers/gpu/drm/i915/i915_dma.c

@@ -370,7 +370,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int ret;
 
-	ret = intel_parse_bios(dev);
+	ret = intel_bios_init(dev);
 	if (ret)
 		DRM_INFO("failed to find VBIOS tables\n");
 

drivers/gpu/drm/i915/i915_drv.h

@@ -3352,6 +3352,9 @@ static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
 }
 extern void intel_i2c_reset(struct drm_device *dev);
 
+/* intel_bios.c */
+int intel_bios_init(struct drm_device *dev);
+
 /* intel_opregion.c */
 #ifdef CONFIG_ACPI
 extern int intel_opregion_setup(struct drm_device *dev);

drivers/gpu/drm/i915/intel_bios.c

@@ -1282,7 +1282,7 @@ static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
 }
 
 /**
- * intel_parse_bios - find VBT and initialize settings from the BIOS
+ * intel_bios_init - find VBT and initialize settings from the BIOS
  * @dev: DRM device
  *
  * Loads the Video BIOS and checks that the VBT exists.  Sets scratch registers
@@ -1291,7 +1291,7 @@ static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
  * Returns 0 on success, nonzero on failure.
  */
 int
-intel_parse_bios(struct drm_device *dev)
+intel_bios_init(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct pci_dev *pdev = dev->pdev;

drivers/gpu/drm/i915/intel_bios.h

@@ -588,8 +588,6 @@ struct bdb_psr {
 	struct psr_table psr_table[16];
 } __packed;
 
-int intel_parse_bios(struct drm_device *dev);
-
 /*
  * Driver<->VBIOS interaction occurs through scratch bits in
  * GR18 & SWF*.