change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/video/fbdev/omap2/omapfb/dss/core.c
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..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * linux/drivers/video/omap2/dss/core.c
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  *
..
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@@ -6,18 +7,6 @@
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  *
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  * Some code and ideas taken from drivers/video/omap/ driver
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  * by Imre Deak.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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11
 
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 #define DSS_SUBSYS_NAME "CORE"
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@@ -99,40 +88,23 @@
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 }
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 #if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
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-static int dss_debug_show(struct seq_file *s, void *unused)
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+static int dss_show(struct seq_file *s, void *unused)
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 {
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 	void (*func)(struct seq_file *) = s->private;
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 	func(s);
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 	return 0;
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 }
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-static int dss_debug_open(struct inode *inode, struct file *file)
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-{
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-	return single_open(file, dss_debug_show, inode->i_private);
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-}
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-
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-static const struct file_operations dss_debug_fops = {
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-	.open           = dss_debug_open,
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-	.read           = seq_read,
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-	.llseek         = seq_lseek,
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-	.release        = single_release,
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-};
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+DEFINE_SHOW_ATTRIBUTE(dss);
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 static struct dentry *dss_debugfs_dir;
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-static int dss_initialize_debugfs(void)
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+static void dss_initialize_debugfs(void)
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 {
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 	dss_debugfs_dir = debugfs_create_dir("omapdss", NULL);
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-	if (IS_ERR(dss_debugfs_dir)) {
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-		int err = PTR_ERR(dss_debugfs_dir);
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-		dss_debugfs_dir = NULL;
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-		return err;
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-	}
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 	debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
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-			&dss_debug_dump_clocks, &dss_debug_fops);
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-
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-	return 0;
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+			&dss_debug_dump_clocks, &dss_fops);
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 }
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 static void dss_uninitialize_debugfs(void)
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@@ -140,26 +112,19 @@
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 	debugfs_remove_recursive(dss_debugfs_dir);
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 }
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-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
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+void dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
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 {
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-	struct dentry *d;
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-
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-	d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
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-			write, &dss_debug_fops);
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-
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-	return PTR_ERR_OR_ZERO(d);
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+	debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, write, &dss_fops);
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 }
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 #else /* CONFIG_FB_OMAP2_DSS_DEBUGFS */
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-static inline int dss_initialize_debugfs(void)
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+static inline void dss_initialize_debugfs(void)
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 {
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-	return 0;
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 }
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 static inline void dss_uninitialize_debugfs(void)
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 {
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 }
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-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
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+void dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
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 {
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-	return 0;
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 }
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 #endif /* CONFIG_FB_OMAP2_DSS_DEBUGFS */
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@@ -192,15 +157,11 @@
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 static int __init omap_dss_probe(struct platform_device *pdev)
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 {
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-	int r;
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-
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 	core.pdev = pdev;
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 	dss_features_init(omapdss_get_version());
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-	r = dss_initialize_debugfs();
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-	if (r)
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-		goto err_debugfs;
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+	dss_initialize_debugfs();
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 	if (def_disp_name)
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 		core.default_display_name = def_disp_name;
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@@ -208,10 +169,6 @@
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 	register_pm_notifier(&omap_dss_pm_notif_block);
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 	return 0;
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-
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-err_debugfs:
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-
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-	return r;
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 }
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 static int omap_dss_remove(struct platform_device *pdev)
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@@ -250,9 +207,6 @@
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 #ifdef CONFIG_FB_OMAP2_DSS_SDI
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 	sdi_init_platform_driver,
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 #endif
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-#ifdef CONFIG_FB_OMAP2_DSS_RFBI
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-	rfbi_init_platform_driver,
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-#endif
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 #ifdef CONFIG_FB_OMAP2_DSS_VENC
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 	venc_init_platform_driver,
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 #endif
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@@ -273,9 +227,6 @@
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 #endif
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 #ifdef CONFIG_FB_OMAP2_DSS_VENC
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 	venc_uninit_platform_driver,
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-#endif
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-#ifdef CONFIG_FB_OMAP2_DSS_RFBI
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-	rfbi_uninit_platform_driver,
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 #endif
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 #ifdef CONFIG_FB_OMAP2_DSS_SDI
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 	sdi_uninit_platform_driver,