add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/net/wireless/realtek/rtlwifi/debug.c
..
..
@@ -1,26 +1,5 @@
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-/******************************************************************************
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- *
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- * Copyright(c) 2009-2012  Realtek Corporation.
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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 version 2 of the GNU General Public License as
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- * published by 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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- * The full GNU General Public License is included in this distribution in the
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- * file called LICENSE.
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- *
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- * Contact Information:
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- * wlanfae <wlanfae@realtek.com>
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- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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- * Hsinchu 300, Taiwan.
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- *
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- * Larry Finger <Larry.Finger@lwfinger.net>
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- *****************************************************************************/
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+// SPDX-License-Identifier: GPL-2.0
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+/* Copyright(c) 2009-2012  Realtek Corporation.*/
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3
 
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 #include "wifi.h"
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 #include "cam.h"
..
..
@@ -29,26 +8,6 @@
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8
 #include <linux/vmalloc.h>
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9
 
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 #ifdef CONFIG_RTLWIFI_DEBUG
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-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
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-		    const char *fmt, ...)
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-{
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-	if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
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-		     level <= rtlpriv->cfg->mod_params->debug_level)) {
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-		struct va_format vaf;
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-		va_list args;
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-
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-		va_start(args, fmt);
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-
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-		vaf.fmt = fmt;
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-		vaf.va = &args;
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-
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-		pr_info(":<%lx> %pV", in_interrupt(), &vaf);
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-
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-		va_end(args);
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-	}
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-}
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-EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
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-
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 void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
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 		    const char *fmt, ...)
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 {
..
..
@@ -370,8 +329,8 @@
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329
 
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 	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
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331
 
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-	if (!buffer || copy_from_user(tmp, buffer, tmp_len))
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-		return count;
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+	if (copy_from_user(tmp, buffer, tmp_len))
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+		return -EFAULT;
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334
 
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 	tmp[tmp_len] = '\0';
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336
 
..
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@@ -381,8 +340,8 @@
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 			 &h2c_data[4], &h2c_data[5],
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 			 &h2c_data[6], &h2c_data[7]);
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-	if (h2c_len <= 0)
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-		return count;
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+	if (h2c_len == 0)
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+		return -EINVAL;
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 	for (i = 0; i < h2c_len; i++)
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 		h2c_data_packed[i] = (u8)h2c_data[i];
..
..
@@ -425,8 +384,8 @@
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 		     &path, &addr, &bitmask, &data);
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385
 
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 	if (num != 4) {
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-		RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
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-			 "Format is <path> <addr> <mask> <data>\n");
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+		rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
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+			"Format is <path> <addr> <mask> <data>\n");
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 		return count;
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 	}
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..
..
@@ -463,12 +422,9 @@
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 #define RTL_DEBUGFS_ADD_CORE(name, mode, fopname)			   \
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 	do {								   \
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 		rtl_debug_priv_ ##name.rtlpriv = rtlpriv;		   \
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-		if (!debugfs_create_file(#name, mode,			   \
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-					 parent, &rtl_debug_priv_ ##name,  \
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-					 &file_ops_ ##fopname))		   \
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-			pr_err("Unable to initialize debugfs:%s/%s\n",	   \
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-			       rtlpriv->dbg.debugfs_name,		   \
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-			       #name);					   \
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+		debugfs_create_file(#name, mode, parent,		   \
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+				    &rtl_debug_priv_ ##name,		   \
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+				    &file_ops_ ##fopname);		   \
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 	} while (0)
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 #define RTL_DEBUGFS_ADD(name)						   \
..
..
@@ -486,11 +442,6 @@
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 	rtlpriv->dbg.debugfs_dir =
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 		debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir);
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-	if (!rtlpriv->dbg.debugfs_dir) {
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-		pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name,
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-		       rtlpriv->dbg.debugfs_name);
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-		return;
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-	}
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 	parent = rtlpriv->dbg.debugfs_dir;
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