staging: rtl8192e: Remove dead code associated with CONFIG_RTLWIFI_DEBUGFS (5c9e4285) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/staging/rtl8192e/rtl_core.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -1718,9 +1718,6 @@ void rtl819x_watchdog_wqcallback(void *data)
		if ((ieee->iw_mode == IW_MODE_INFRA) && (ieee->state == RTLLIB_NOLINK) &&\
		(ieee->eRFPowerState == eRfOn)&&!ieee->is_set_key &&\
		(!ieee->proto_stoppping) && !ieee->wx_set_enc
		#ifdef CONFIG_RTLWIFI_DEBUGFS
		&& (!priv->debug->hw_holding)
		#endif
		){
		if ((ieee->PowerSaveControl.ReturnPoint == IPS_CALLBACK_NONE)&&
		(!ieee->bNetPromiscuousMode))

drivers/staging/rtl8192e/rtl_core.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -590,10 +590,6 @@ typedef struct r8192_priv
		struct rtl819x_ops *ops;
		struct rtllib_device *rtllib;

		#ifdef CONFIG_RTLWIFI_DEBUGFS
		rtl_fs_debug *debug;
		#endif /* CONFIG_IWLWIFI_DEBUGFS */

		work_struct_rsl reset_wq;

		LOG_INTERRUPT_8190_T InterruptLog;

drivers/staging/rtl8192e/rtl_debug.c

+0 −174

Original line number	Diff line number	Diff line
		@@ -109,180 +109,6 @@ void rtl8192_dump_reg(struct net_device *dev)
		printk("\n");
		}

		#ifdef CONFIG_RTLWIFI_DEBUGFS
		/* debugfs related stuff */
		static struct dentry *rtl_debugfs_root;
		static int rtl_dbgfs_open(struct inode inode, struct file file)
		{
		file->private_data = inode->i_private;
		return 0;
		}

		static ssize_t rtl_dbgfs_register_write(struct file *file,
		const char __user *user_buf,
		size_t count,
		loff_t *ppos)
		{
		struct r8192_priv priv = (struct r8192_priv )file->private_data;
		char buf[32];
		int buf_size;
		u32 type, offset;

		memset(buf, 0, sizeof(buf));
		buf_size = min(count, sizeof(buf) - 1);
		if (copy_from_user(buf, user_buf, buf_size))
		return -EFAULT;

		if (sscanf(buf, "%x,%x", &type, &offset ) == 2) {
		priv->debug->hw_type = type;
		priv->debug->hw_offset = offset;
		} else {
		priv->debug->hw_type = 0;
		priv->debug->hw_offset = 0;
		}

		return count;
		}

		void rtl_hardware_grab(struct net_device *dev)
		{
		struct r8192_priv *priv = rtllib_priv(dev);
		int t = 0;
		int timeout = 20;
		u32 mask = RF_CHANGE_BY_HW\|RF_CHANGE_BY_PS\|RF_CHANGE_BY_IPS;

		priv->debug->hw_holding = true;
		rtllib_ips_leave_wq(dev);
		do {
		if ((priv->rtllib->RfOffReason & mask)) {
		msleep(100);
		t++;
		} else {
		return;
		}
		} while (t < timeout);

		return;
		}

		static ssize_t rtl_dbgfs_register_read(struct file *file,
		char __user *user_buf,
		size_t count,
		loff_t *ppos)
		{
		struct r8192_priv priv = (struct r8192_priv )file->private_data;
		struct net_device *dev = priv->rtllib->dev;
		ssize_t ret = 0;
		char buf[2048];
		int n,i;
		u32 len = 0;
		u32 max = 0xff;
		u32 page_no, path;

		rtl_hardware_grab(dev);

		if (!priv->debug->hw_type) {
		page_no = (priv->debug->hw_offset > 0x0f)? 0x0f: priv->debug->hw_offset;
		{
		len += snprintf(buf + len,count - len,
		"\n#################### MAC page- %x##################\n ", page_no);
		for (n=0;n<=max;) {
		len += snprintf(buf + len, count - len, "\nD: %2x > ",n);
		for (i=0;i<16 && n<=max;i++,n++)
		len += snprintf(buf + len, count - len,
		"%2.2x ",read_nic_byte(dev,((page_no<<8)\|n)));
		}
		}
		} else {
		path = (priv->debug->hw_offset < RF90_PATH_MAX)? priv->debug->hw_offset:(RF90_PATH_MAX - 1);
		len += snprintf(buf + len, count - len,
		"\n#################### RF-PATH-%x ##################\n ", 0x0a+path);
		for (n=0;n<=max;) {
		len += snprintf(buf+ len, count - len, "\nD: %2x > ",n);
		for (i=0;i<4 && n<=max;n+=4,i++)
		len += snprintf(buf + len, count - len,
		"%8.8x ",rtl8192_phy_QueryRFReg(dev, (RF90_RADIO_PATH_E)path,\
		n, bMaskDWord));
		}
		}

		priv->debug->hw_holding = false;

		len += snprintf(buf + len, count - len, "\n");
		ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
		return ret;
		}

		static const struct file_operations rtl_register_debug = {
		.read = rtl_dbgfs_register_read,
		.write = rtl_dbgfs_register_write,
		.open = rtl_dbgfs_open,
		.owner = THIS_MODULE
		};

		int rtl_debug_module_init(struct r8192_priv priv, const char name)
		{
		rtl_fs_debug *debug;
		int ret = 0;

		if (!rtl_debugfs_root)
		return -ENOENT;

		debug = kzalloc(sizeof(rtl_fs_debug), GFP_KERNEL);
		if (!debug) {
		ret = -ENOMEM;
		goto err;
		}
		priv->debug = debug;

		debug->name = name;
		debug->dir_drv = debugfs_create_dir(name, rtl_debugfs_root);
		if (!debug->dir_drv ) {
		ret = -ENOENT;
		goto err;
		}

		debug->debug_register = debugfs_create_file("debug_register", S_IRUGO,
		debug->dir_drv, priv, &rtl_register_debug);
		if (!debug->debug_register) {
		ret = -ENOENT;
		goto err;
		}

		return 0;
		err:
		RT_TRACE(COMP_DBG, "Can't open the debugfs directory\n");
		rtl_debug_module_remove(priv);
		return ret;

		}

		void rtl_debug_module_remove(struct r8192_priv *priv)
		{
		if (!priv->debug)
		return;
		debugfs_remove(priv->debug->debug_register);
		debugfs_remove(priv->debug->dir_drv);
		kfree(priv->debug);
		priv->debug = NULL;
		}

		int rtl_create_debugfs_root(void)
		{
		rtl_debugfs_root = debugfs_create_dir(DRV_NAME, NULL);
		if (!rtl_debugfs_root)
		return -ENOENT;

		return 0;
		}

		void rtl_remove_debugfs_root(void)
		{
		debugfs_remove(rtl_debugfs_root);
		rtl_debugfs_root = NULL;
		}
		#endif

		/****************************************************************************
		-----------------------------PROCFS STUFF-------------------------
		*****************************************************************************/

drivers/staging/rtl8192e/rtl_debug.h

+0 −7

Original line number	Diff line number	Diff line
		@@ -272,12 +272,6 @@ void dump_eprom(struct net_device *dev);
		void rtl8192_dump_reg(struct net_device *dev);

		/* debugfs stuff */
		#ifdef CONFIG_RTLWIFI_DEBUGFS
		int rtl_debug_module_init(struct r8192_priv priv, const char name);
		void rtl_debug_module_remove(struct r8192_priv *priv);
		int rtl_create_debugfs_root(void);
		void rtl_remove_debugfs_root(void);
		#else
		static inline int rtl_debug_module_init(struct r8192_priv priv, const char name) {
		return 0;
		}
		@@ -289,7 +283,6 @@ static inline int rtl_create_debugfs_root(void) {
		}
		static inline void rtl_remove_debugfs_root(void) {
		}
		#endif

		/* proc stuff */
		void rtl8192_proc_init_one(struct net_device *dev);

drivers/staging/rtl8192e/rtl_ps.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -42,11 +42,6 @@ void rtl8192_hw_sleep_down(struct net_device *dev)
		spin_unlock_irqrestore(&priv->rf_ps_lock,flags);
		RT_TRACE(COMP_DBG, "%s()============>come to sleep down\n", __func__);

		#ifdef CONFIG_RTLWIFI_DEBUGFS
		if (priv->debug->hw_holding) {
		return;
		}
		#endif
		MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS,false);
		}