drm/via: Embed via_map in via_dri1

A few functions has no external use and are made static.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Kevin Brace <kevinbrace@bracecomputerlab.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220713170202.1798216-4-sam@ravnborg.org

drivers/gpu/drm/via/Makefile

@@ -3,6 +3,6 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
-via-y    := via_irq.o via_dri1.o via_map.o via_mm.o via_verifier.o via_video.o via_dmablit.o
+via-y    := via_irq.o via_dri1.o via_mm.o via_verifier.o via_video.o via_dmablit.o
 
 obj-$(CONFIG_DRM_VIA)	+=via.o

drivers/gpu/drm/via/via_dri1.c

@@ -32,6 +32,7 @@
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
 #include <drm/drm_pciids.h>
+#include <drm/drm_vblank.h>
 #include <drm/via_drm.h>
 
 #include "via_drv.h"
@@ -66,6 +67,107 @@
 	dev_priv->dma_low += 8;			\
 } while (0)
 
+static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
+{
+	drm_via_private_t *dev_priv = dev->dev_private;
+
+	DRM_DEBUG("\n");
+
+	dev_priv->sarea = drm_legacy_getsarea(dev);
+	if (!dev_priv->sarea) {
+		DRM_ERROR("could not find sarea!\n");
+		dev->dev_private = (void *)dev_priv;
+		via_do_cleanup_map(dev);
+		return -EINVAL;
+	}
+
+	dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
+	if (!dev_priv->fb) {
+		DRM_ERROR("could not find framebuffer!\n");
+		dev->dev_private = (void *)dev_priv;
+		via_do_cleanup_map(dev);
+		return -EINVAL;
+	}
+	dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
+	if (!dev_priv->mmio) {
+		DRM_ERROR("could not find mmio region!\n");
+		dev->dev_private = (void *)dev_priv;
+		via_do_cleanup_map(dev);
+		return -EINVAL;
+	}
+
+	dev_priv->sarea_priv =
+	    (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
+				 init->sarea_priv_offset);
+
+	dev_priv->agpAddr = init->agpAddr;
+
+	via_init_futex(dev_priv);
+
+	via_init_dmablit(dev);
+
+	dev->dev_private = (void *)dev_priv;
+	return 0;
+}
+
+int via_do_cleanup_map(struct drm_device *dev)
+{
+	via_dma_cleanup(dev);
+
+	return 0;
+}
+
+static int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+	drm_via_init_t *init = data;
+
+	DRM_DEBUG("\n");
+
+	switch (init->func) {
+	case VIA_INIT_MAP:
+		return via_do_init_map(dev, init);
+	case VIA_CLEANUP_MAP:
+		return via_do_cleanup_map(dev);
+	}
+
+	return -EINVAL;
+}
+
+static int via_driver_load(struct drm_device *dev, unsigned long chipset)
+{
+	struct pci_dev *pdev = to_pci_dev(dev->dev);
+	drm_via_private_t *dev_priv;
+	int ret = 0;
+
+	dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
+	if (dev_priv == NULL)
+		return -ENOMEM;
+
+	idr_init(&dev_priv->object_idr);
+	dev->dev_private = (void *)dev_priv;
+
+	dev_priv->chipset = chipset;
+
+	pci_set_master(pdev);
+
+	ret = drm_vblank_init(dev, 1);
+	if (ret) {
+		kfree(dev_priv);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void via_driver_unload(struct drm_device *dev)
+{
+	drm_via_private_t *dev_priv = dev->dev_private;
+
+	idr_destroy(&dev_priv->object_idr);
+
+	kfree(dev_priv);
+}
+
 static void via_cmdbuf_start(drm_via_private_t *dev_priv);
 static void via_cmdbuf_pause(drm_via_private_t *dev_priv);
 static void via_cmdbuf_reset(drm_via_private_t *dev_priv);

drivers/gpu/drm/via/via_drv.h

@@ -187,15 +187,11 @@ extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file
 extern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_dma_blit_sync(struct drm_device *dev, void *data, struct drm_file *file_priv);
 extern int via_dma_blit(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
-extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
-extern void via_driver_unload(struct drm_device *dev);
-
 extern int via_init_context(struct drm_device *dev, int context);
 extern int via_final_context(struct drm_device *dev, int context);
 

drivers/gpu/drm/via/via_map.c

-/*
- * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/pci.h>
-
-#include <drm/drm_device.h>
-#include <drm/drm_vblank.h>
-#include <drm/via_drm.h>
-
-#include "via_drv.h"
-
-static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	DRM_DEBUG("\n");
-
-	dev_priv->sarea = drm_legacy_getsarea(dev);
-	if (!dev_priv->sarea) {
-		DRM_ERROR("could not find sarea!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
-	if (!dev_priv->fb) {
-		DRM_ERROR("could not find framebuffer!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-	dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
-	if (!dev_priv->mmio) {
-		DRM_ERROR("could not find mmio region!\n");
-		dev->dev_private = (void *)dev_priv;
-		via_do_cleanup_map(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->sarea_priv =
-	    (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
-				 init->sarea_priv_offset);
-
-	dev_priv->agpAddr = init->agpAddr;
-
-	via_init_futex(dev_priv);
-
-	via_init_dmablit(dev);
-
-	dev->dev_private = (void *)dev_priv;
-	return 0;
-}
-
-int via_do_cleanup_map(struct drm_device *dev)
-{
-	via_dma_cleanup(dev);
-
-	return 0;
-}
-
-int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_via_init_t *init = data;
-
-	DRM_DEBUG("\n");
-
-	switch (init->func) {
-	case VIA_INIT_MAP:
-		return via_do_init_map(dev, init);
-	case VIA_CLEANUP_MAP:
-		return via_do_cleanup_map(dev);
-	}
-
-	return -EINVAL;
-}
-
-int via_driver_load(struct drm_device *dev, unsigned long chipset)
-{
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
-	drm_via_private_t *dev_priv;
-	int ret = 0;
-
-	dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
-	if (dev_priv == NULL)
-		return -ENOMEM;
-
-	idr_init(&dev_priv->object_idr);
-	dev->dev_private = (void *)dev_priv;
-
-	dev_priv->chipset = chipset;
-
-	pci_set_master(pdev);
-
-	ret = drm_vblank_init(dev, 1);
-	if (ret) {
-		kfree(dev_priv);
-		return ret;
-	}
-
-	return 0;
-}
-
-void via_driver_unload(struct drm_device *dev)
-{
-	drm_via_private_t *dev_priv = dev->dev_private;
-
-	idr_destroy(&dev_priv->object_idr);
-
-	kfree(dev_priv);
-}