disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/drivers/gpu/drm/armada/armada_fbdev.c
..
..
@@ -1,22 +1,22 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2012 Russell King
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  *  Written from the i915 driver.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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5
  */
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+
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 #include <linux/errno.h>
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8
 #include <linux/kernel.h>
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9
 #include <linux/module.h>
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10
 
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 #include <drm/drm_fb_helper.h>
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+#include <drm/drm_fourcc.h>
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+
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 #include "armada_crtc.h"
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 #include "armada_drm.h"
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 #include "armada_fb.h"
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 #include "armada_gem.h"
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18
 
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-static /*const*/ struct fb_ops armada_fb_ops = {
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+static const struct fb_ops armada_fb_ops = {
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 	.owner		= THIS_MODULE,
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 	DRM_FB_HELPER_DEFAULT_OPS,
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 	.fb_fillrect	= drm_fb_helper_cfb_fillrect,
..
..
@@ -51,13 +51,13 @@
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51
 
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 	ret = armada_gem_linear_back(dev, obj);
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 	if (ret) {
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-		drm_gem_object_put_unlocked(&obj->obj);
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+		drm_gem_object_put(&obj->obj);
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 		return ret;
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 	}
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 	ptr = armada_gem_map_object(dev, obj);
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 	if (!ptr) {
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-		drm_gem_object_put_unlocked(&obj->obj);
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+		drm_gem_object_put(&obj->obj);
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 		return -ENOMEM;
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 	}
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..
..
@@ -67,7 +67,7 @@
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 	 * A reference is now held by the framebuffer object if
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 	 * successful, otherwise this drops the ref for the error path.
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 	 */
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-	drm_gem_object_put_unlocked(&obj->obj);
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+	drm_gem_object_put(&obj->obj);
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71
 
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 	if (IS_ERR(dfb))
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 		return PTR_ERR(dfb);
..
..
@@ -78,8 +78,6 @@
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 		goto err_fballoc;
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 	}
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80
 
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-	strlcpy(info->fix.id, "armada-drmfb", sizeof(info->fix.id));
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-	info->par = fbh;
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 	info->fbops = &armada_fb_ops;
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 	info->fix.smem_start = obj->phys_addr;
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 	info->fix.smem_len = obj->obj.size;
..
..
@@ -87,9 +85,7 @@
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 	info->screen_base = ptr;
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 	fbh->fb = &dfb->fb;
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-	drm_fb_helper_fill_fix(info, dfb->fb.pitches[0],
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-			       dfb->fb.format->depth);
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-	drm_fb_helper_fill_var(info, fbh, sizes->fb_width, sizes->fb_height);
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+	drm_fb_helper_fill_info(info, fbh, sizes);
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89
 
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 	DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08llx\n",
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 		dfb->fb.width, dfb->fb.height, dfb->fb.format->cpp[0] * 8,
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..
@@ -121,7 +117,7 @@
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117
 
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 int armada_fbdev_init(struct drm_device *dev)
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 {
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-	struct armada_private *priv = dev->dev_private;
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+	struct armada_private *priv = drm_to_armada_dev(dev);
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 	struct drm_fb_helper *fbh;
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 	int ret;
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123
 
..
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@@ -133,16 +129,10 @@
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129
 
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 	drm_fb_helper_prepare(dev, fbh, &armada_fb_helper_funcs);
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131
 
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-	ret = drm_fb_helper_init(dev, fbh, 1);
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+	ret = drm_fb_helper_init(dev, fbh);
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 	if (ret) {
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 		DRM_ERROR("failed to initialize drm fb helper\n");
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 		goto err_fb_helper;
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-	}
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-
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-	ret = drm_fb_helper_single_add_all_connectors(fbh);
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-	if (ret) {
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-		DRM_ERROR("failed to add fb connectors\n");
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-		goto err_fb_setup;
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136
 	}
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 	ret = drm_fb_helper_initial_config(fbh, 32);
..
..
@@ -161,7 +151,7 @@
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151
 
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 void armada_fbdev_fini(struct drm_device *dev)
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 {
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-	struct armada_private *priv = dev->dev_private;
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+	struct armada_private *priv = drm_to_armada_dev(dev);
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 	struct drm_fb_helper *fbh = priv->fbdev;
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156
 
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 	if (fbh) {