diff --git a/Documentation/driver-model/platform.txt b/Documentation/driver-model/platform.txt
index 2a97320..83009fd 100644
--- a/Documentation/driver-model/platform.txt
+++ b/Documentation/driver-model/platform.txt
@@ -122,15 +122,15 @@ None the less, there are some APIs to support such legacy drivers.  Avoid
 using these calls except with such hotplug-deficient drivers.
 
 	struct platform_device *platform_device_alloc(
-			char *name, unsigned id);
+			const char *name, int id);
 
 You can use platform_device_alloc() to dynamically allocate a device, which
 you will then initialize with resources and platform_device_register().
 A better solution is usually:
 
 	struct platform_device *platform_device_register_simple(
-			char *name, unsigned id,
-			struct resource *res, unsigned nres);
+			const char *name, int id,
+			struct resource *res, unsigned int nres);
 
 You can use platform_device_register_simple() as a one-step call to allocate
 and register a device.
diff --git a/Documentation/ja_JP/stable_kernel_rules.txt b/Documentation/ja_JP/stable_kernel_rules.txt
new file mode 100644
index 0000000..17d8751
--- /dev/null
+++ b/Documentation/ja_JP/stable_kernel_rules.txt
@@ -0,0 +1,79 @@
+NOTE:
+This is Japanese translated version of "Documentation/stable_kernel_rules.txt".
+This one is maintained by Tsugikazu Shibata <tshibata@ab.jp.nec.com>
+and JF Project team <www.linux.or.jp/JF>.
+If you find difference with original file or problem in translation,
+please contact maintainer of this file or JF project.
+
+Please also note that purpose of this file is easier to read for non
+English natives and do no intended to fork. So, if you have any
+comment or update of this file, please try to update Original(English)
+file at first.
+
+==================================
+ããã¯ã
+linux-2.6.24/Documentation/stable_kernel_rules.txt
+ã®åè¨³ã§ãã
+
+ç¿»è¨³å£ä½ï¼ JF ãã­ã¸ã§ã¯ã < http://www.linux.or.jp/JF/ >
+ç¿»è¨³æ¥ï¼ 2007/12/30
+ç¿»è¨³èï¼ Tsugikazu Shibata <tshibata at ab dot jp dot nec dot com>
+æ ¡æ­£èï¼ æ­¦äºä¼¸åããã<takei at webmasters dot gr dot jp>
+         ãã­ããã (Seiji Kaneko) <skaneko at a2 dot mbn dot or dot jp>
+         å°æ éå¸ãã (Masanori Kobayasi) <zap03216 at nifty dot ne dot jp>
+         éå£ãã (Kenji Noguchi) <tokyo246 at gmail dot com>
+         ç¥å®®ä¿¡å¤ªéãã <jin at libjingu dot jp>
+==================================
+
+ãã£ã¨ç¥ãããã£ã Linux 2.6 -stable ãªãªã¼ã¹ã®å¨ã¦
+
+"-stable" ããªã¼ã«ã©ã®ãããªç¨®é¡ã®ããããåãå¥ããããããã©ã®ãããª
+ãã®ãåãå¥ããããªãããã«ã¤ãã¦ã®è¦å-
+
+ - æããã«æ­£ããããã¹ãããã¦ãããã®ã§ãªããã°ãªããªãã
+ - æè(å¤æ´è¡ã®åå¾)ãå«ãã¦ 100 è¡ããå¤§ããã¦ã¯ãããªãã
+ - ãã ä¸åã®ãã¨ã ããä¿®æ­£ãã¦ããã¹ãã
+ - çãæ©ã¾ãã¦ããæ¬ç©ã®ãã°ãä¿®æ­£ããªããã°ãªããªãã("ããã¯ãã°ã§
+   ãããããããªãã..." ã®ãããªãã®ã§ã¯ãªã)
+ - ãã«ãã¨ã©ã¼(CONFIG_BROKENã«ãªã£ã¦ãããã®ãé¤ã), oops, ãã³ã°ããã¼
+   ã¿ç ´å£ãç¾å®ã®ã»ã­ã¥ãªãã£åé¡ããã®ä» "ãããããã¯ãã¡ã ã­"ã¨ãã
+   ãããªãã®ãä¿®æ­£ããªããã°ãªããªããç­ãè¨ãã°ãéå¤§ãªåé¡ã
+ - ã©ã®ããã«ç«¶åç¶æãçºçãããã®èª¬æãä¸ç·ã«æ¸ããã¦ããªãéãã
+   "çè«çã«ã¯ç«¶åç¶æã«ãªã"ãããªãã®ã¯ä¸å¯ã
+ - ãããªãäºç´°ãªä¿®æ­£ãå«ãããã¨ã¯ã§ããªãã(ã¹ãã«ã®ä¿®æ­£ãç©ºç½ã®ã¯ãªã¼
+   ã³ã¢ãããªã©)
+ - å¯¾å¿ãããµãã·ã¹ãã ã¡ã³ãããåãå¥ãããã®ã§ãªããã°ãªããªãã
+ - Documentation/SubmittingPatches ã®è¦åã«å¾ã£ããã®ã§ãªããã°ãªããªãã
+
+-stable ããªã¼ã«ããããéä»ããæç¶ã-
+
+ - ä¸è¨ã®è¦åã«å¾ã£ã¦ããããç¢ºèªããå¾ã«ãstable@kernel.org ã«ããã
+   ãéãã
+ - éä¿¡èã¯ããããã­ã¥ã¼ã«åãä»ããããéã«ã¯ ACK ããå´ä¸ãããå ´å
+   ã«ã¯ NAK ãåãåãããã®åå¿ã¯éçºèãã¡ã®ã¹ã±ã¸ã¥ã¼ã«ã«ãã£ã¦ãæ°
+   æ¥ãããå ´åãããã
+ - ããåãåããããããããã¯ä»ã®éçºèãã¡ã®ã¬ãã¥ã¼ã®ããã«
+   -stable ã­ã¥ã¼ã«è¿½å ãããã
+ - ã»ã­ã¥ãªãã£ãããã¯ãã®ã¨ã¤ãªã¢ã¹ (stable@kernel.org) ã«éãããã¹
+   ãã§ã¯ãªããä»£ããã« security@kernel.org ã®ã¢ãã¬ã¹ã«éãããã
+
+ã¬ãã¥ã¼ãµã¤ã¯ã«-
+
+ - -stable ã¡ã³ãããã¬ãã¥ã¼ãµã¤ã¯ã«ãæ±ºããã¨ãããããã¯ã¬ãã¥ã¼å§
+   å¡ä¼ã¨ããããå½±é¿ããé åã®ã¡ã³ãã(æä¾èããã®é åã®ã¡ã³ããã§ç¡
+   ãéã)ã«éãããlinux-kernel ã¡ã¼ãªã³ã°ãªã¹ãã«CCãããã
+ - ã¬ãã¥ã¼å§å¡ä¼ã¯ 48æéã®éã« ACK ã NAK ãåºãã
+ - ããããããå§å¡ä¼ã®ã¡ã³ãããå´ä¸ããããã¡ã³ããéãã¡ã³ããæ°ä»
+   ããªãã£ãåé¡ãæã¡ããããlinux-kernel ã¡ã³ãããããã«ç°è­°ãå±ã
+   ãå ´åã«ã¯ããããã¯ã­ã¥ã¼ããåé¤ãããã
+ - ã¬ãã¥ã¼ãµã¤ã¯ã«ã®æå¾ã«ãACK ãåãããããã¯ææ°ã® -stable ãªãªã¼
+   ã¹ã«è¿½å ããããã®å¾ã«æ°ãã -stable ãªãªã¼ã¹ãè¡ãããã
+ - ã»ã­ã¥ãªãã£ãããã¯ãéå¸¸ã®ã¬ãã¥ã¼ãµã¤ã¯ã«ãéãããã»ã­ã¥ãªãã£
+   ã«ã¼ãã«ãã¼ã ããç´æ¥ -stable ããªã¼ã«åãä»ããããã
+   ãã®æç¶ãã®è©³ç´°ã«ã¤ãã¦ã¯ kernel security ãã¼ã ã«åãåããããã¨ã
+
+ã¬ãã¥ã¼å§å¡ä¼-
+
+ - ãã®å§å¡ä¼ã¯ããã®ã¿ã¹ã¯ã«ã¤ãã¦æ´»åããå¤ãã®ãã©ã³ãã£ã¢ã¨ãå°æ°ã®
+   éãã©ã³ãã£ã¢ã®ã«ã¼ãã«éçºèéã§æ§æããã¦ããã
+
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b172787..9c0070b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -423,10 +423,8 @@ struct kset *devices_kset;
 int device_create_file(struct device *dev, struct device_attribute *attr)
 {
 	int error = 0;
-	if (get_device(dev)) {
+	if (dev)
 		error = sysfs_create_file(&dev->kobj, &attr->attr);
-		put_device(dev);
-	}
 	return error;
 }
 
@@ -437,10 +435,8 @@ int device_create_file(struct device *dev, struct device_attribute *attr)
  */
 void device_remove_file(struct device *dev, struct device_attribute *attr)
 {
-	if (get_device(dev)) {
+	if (dev)
 		sysfs_remove_file(&dev->kobj, &attr->attr);
-		put_device(dev);
-	}
 }
 
 /**
@@ -1144,25 +1140,11 @@ error:
 }
 EXPORT_SYMBOL_GPL(device_create);
 
-/**
- * find_device - finds a device that was created with device_create()
- * @class: pointer to the struct class that this device was registered with
- * @devt: the dev_t of the device that was previously registered
- */
-static struct device *find_device(struct class *class, dev_t devt)
+static int __match_devt(struct device *dev, void *data)
 {
-	struct device *dev = NULL;
-	struct device *dev_tmp;
+	dev_t *devt = data;
 
-	down(&class->sem);
-	list_for_each_entry(dev_tmp, &class->devices, node) {
-		if (dev_tmp->devt == devt) {
-			dev = dev_tmp;
-			break;
-		}
-	}
-	up(&class->sem);
-	return dev;
+	return dev->devt == *devt;
 }
 
 /**
@@ -1177,9 +1159,11 @@ void device_destroy(struct class *class, dev_t devt)
 {
 	struct device *dev;
 
-	dev = find_device(class, devt);
-	if (dev)
+	dev = class_find_device(class, &devt, __match_devt);
+	if (dev) {
+		put_device(dev);
 		device_unregister(dev);
+	}
 }
 EXPORT_SYMBOL_GPL(device_destroy);
 
@@ -1203,9 +1187,11 @@ void destroy_suspended_device(struct class *class, dev_t devt)
 {
 	struct device *dev;
 
-	dev = find_device(class, devt);
-	if (dev)
+	dev = class_find_device(class, &devt, __match_devt);
+	if (dev) {
 		device_pm_schedule_removal(dev);
+		put_device(dev);
+	}
 }
 EXPORT_SYMBOL_GPL(destroy_suspended_device);
 #endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index a35f041..ba75184 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -97,10 +97,9 @@ int driver_create_file(struct device_driver *drv,
 		       struct driver_attribute *attr)
 {
 	int error;
-	if (get_driver(drv)) {
+	if (drv)
 		error = sysfs_create_file(&drv->p->kobj, &attr->attr);
-		put_driver(drv);
-	} else
+	else
 		error = -EINVAL;
 	return error;
 }
@@ -114,10 +113,8 @@ EXPORT_SYMBOL_GPL(driver_create_file);
 void driver_remove_file(struct device_driver *drv,
 			struct driver_attribute *attr)
 {
-	if (get_driver(drv)) {
+	if (drv)
 		sysfs_remove_file(&drv->p->kobj, &attr->attr);
-		put_driver(drv);
-	}
 }
 EXPORT_SYMBOL_GPL(driver_remove_file);
 
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 200ed5f..bdc03f7 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -129,6 +129,7 @@ void device_pm_schedule_removal(struct device *dev)
 	list_move_tail(&dev->power.entry, &dpm_destroy);
 	mutex_unlock(&dpm_list_mtx);
 }
+EXPORT_SYMBOL_GPL(device_pm_schedule_removal);
 
 /**
  *	pm_sleep_lock - mutual exclusion for registration and suspend
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 6f0dfca..e32d3bd 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -13,7 +13,6 @@ static inline struct device *to_device(struct list_head *entry)
 
 extern void device_pm_add(struct device *);
 extern void device_pm_remove(struct device *);
-extern void device_pm_schedule_removal(struct device *);
 extern int pm_sleep_lock(void);
 extern void pm_sleep_unlock(void);
 
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 6076e66..dfaab23 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -2,7 +2,7 @@
  * nozomi.c  -- HSDPA driver Broadband Wireless Data Card - Globe Trotter
  *
  * Written by: Ulf Jakobsson,
- *             Jan �erfeldt,
+ *             Jan Åkerfeldt,
  *             Stefan Thomasson,
  *
  * Maintained by: Paul Hardwick (p.hardwick@option.com)
@@ -38,60 +38,6 @@
  * --------------------------------------------------------------------------
  */
 
-/*
- * CHANGELOG
- * Version 2.1d
- * 11-November-2007 Jiri Slaby, Frank Seidel
- * - Big rework of multicard support by Jiri
- * - Major cleanups (semaphore to mutex, endianess, no major reservation)
- * - Optimizations
- *
- * Version 2.1c
- * 30-October-2007 Frank Seidel
- * - Completed multicard support
- * - Minor cleanups
- *
- * Version 2.1b
- * 07-August-2007 Frank Seidel
- * - Minor cleanups
- * - theoretical multicard support
- *
- * Version 2.1
- * 03-July-2006 Paul Hardwick
- *
- * - Stability Improvements. Incorporated spinlock wraps patch.
- * - Updated for newer 2.6.14+ kernels (tty_buffer_request_room)
- * - using __devexit macro for tty
- *
- *
- * Version 2.0
- * 08-feb-2006 15:34:10:Ulf
- *
- * -Fixed issue when not waking up line disipine layer, could probably result
- *  in better uplink performance for 2.4.
- *
- * -Fixed issue with big endian during initalization, now proper toggle flags
- *  are handled between preloader and maincode.
- *
- * -Fixed flow control issue.
- *
- * -Added support for setting DTR.
- *
- * -For 2.4 kernels, removing temporary buffer that's not needed.
- *
- * -Reading CTS only for modem port (only port that supports it).
- *
- * -Return 0 in write_room instead of netative value, it's not handled in
- *  upper layer.
- *
- * --------------------------------------------------------------------------
- * Version 1.0
- *
- * First version of driver, only tested with card of type F32_2.
- * Works fine with 2.4 and 2.6 kernels.
- * Driver also support big endian architecture.
- */
-
 /* Enable this to have a lot of debug printouts */
 #define DEBUG
 
@@ -143,8 +89,9 @@ do {								\
 /* Do we need this settable at runtime? */
 static int debug = NOZOMI_DEBUG_LEVEL;
 
-#define D(lvl, args...)  do {if (lvl & debug) NFO(KERN_DEBUG, ##args); } \
-				while (0)
+#define D(lvl, args...)  do \
+			{if (lvl & debug) NFO(KERN_DEBUG, ##args); } \
+			while (0)
 #define D_(lvl, args...) D(lvl, ##args)
 
 /* These printouts are always printed */
@@ -273,13 +220,13 @@ enum port_type {
 /* Big endian */
 
 struct toggles {
-	unsigned enabled:5;	/*
+	unsigned int enabled:5;	/*
 				 * Toggle fields are valid if enabled is 0,
 				 * else A-channels must always be used.
 				 */
-	unsigned diag_dl:1;
-	unsigned mdm_dl:1;
-	unsigned mdm_ul:1;
+	unsigned int diag_dl:1;
+	unsigned int mdm_dl:1;
+	unsigned int mdm_ul:1;
 } __attribute__ ((packed));
 
 /* Configuration table to read at startup of card */
@@ -320,19 +267,19 @@ struct config_table {
 /* This stores all control downlink flags */
 struct ctrl_dl {
 	u8 port;
-	unsigned reserved:4;
-	unsigned CTS:1;
-	unsigned RI:1;
-	unsigned DCD:1;
-	unsigned DSR:1;
+	unsigned int reserved:4;
+	unsigned int CTS:1;
+	unsigned int RI:1;
+	unsigned int DCD:1;
+	unsigned int DSR:1;
 } __attribute__ ((packed));
 
 /* This stores all control uplink flags */
 struct ctrl_ul {
 	u8 port;
-	unsigned reserved:6;
-	unsigned RTS:1;
-	unsigned DTR:1;
+	unsigned int reserved:6;
+	unsigned int RTS:1;
+	unsigned int DTR:1;
 } __attribute__ ((packed));
 
 #else
@@ -340,10 +287,10 @@ struct ctrl_ul {
 
 /* This represents the toggle information */
 struct toggles {
-	unsigned mdm_ul:1;
-	unsigned mdm_dl:1;
-	unsigned diag_dl:1;
-	unsigned enabled:5;	/*
+	unsigned int mdm_ul:1;
+	unsigned int mdm_dl:1;
+	unsigned int diag_dl:1;
+	unsigned int enabled:5;	/*
 				 * Toggle fields are valid if enabled is 0,
 				 * else A-channels must always be used.
 				 */
@@ -379,19 +326,19 @@ struct config_table {
 
 /* This stores all control downlink flags */
 struct ctrl_dl {
-	unsigned DSR:1;
-	unsigned DCD:1;
-	unsigned RI:1;
-	unsigned CTS:1;
-	unsigned reserverd:4;
+	unsigned int DSR:1;
+	unsigned int DCD:1;
+	unsigned int RI:1;
+	unsigned int CTS:1;
+	unsigned int reserverd:4;
 	u8 port;
 } __attribute__ ((packed));
 
 /* This stores all control uplink flags */
 struct ctrl_ul {
-	unsigned DTR:1;
-	unsigned RTS:1;
-	unsigned reserved:6;
+	unsigned int DTR:1;
+	unsigned int RTS:1;
+	unsigned int reserved:6;
 	u8 port;
 } __attribute__ ((packed));
 #endif
@@ -448,7 +395,7 @@ struct buffer {
 } __attribute__ ((packed));
 
 /*    Global variables */
-static struct pci_device_id nozomi_pci_tbl[] = {
+static const struct pci_device_id nozomi_pci_tbl[] __devinitconst = {
 	{PCI_DEVICE(VENDOR1, DEVICE1)},
 	{},
 };
@@ -524,12 +471,12 @@ out:
  * -Optimize
  * -Rewrite cleaner
  */
-static u32 write_mem32(void __iomem *mem_addr_start, u32 *buf,
+static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
 			u32 size_bytes)
 {
 	u32 i = 0;
 	u32 *ptr = (__force u32 *) mem_addr_start;
-	u16 *buf16;
+	const u16 *buf16;
 
 	if (unlikely(!ptr || !buf))
 		return 0;
@@ -537,7 +484,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, u32 *buf,
 	/* shortcut for extremely often used cases */
 	switch (size_bytes) {
 	case 2:	/* 2 bytes */
-		buf16 = (u16 *) buf;
+		buf16 = (const u16 *)buf;
 		writew(__cpu_to_le16(*buf16), (void __iomem *)ptr);
 		return 2;
 		break;
@@ -554,7 +501,7 @@ static u32 write_mem32(void __iomem *mem_addr_start, u32 *buf,
 	while (i < size_bytes) {
 		if (size_bytes - i == 2) {
 			/* 2 bytes */
-			buf16 = (u16 *) buf;
+			buf16 = (const u16 *)buf;
 			writew(__cpu_to_le16(*buf16), (void __iomem *)ptr);
 			i += 2;
 		} else {
@@ -694,7 +641,7 @@ static void dump_table(const struct nozomi *dc)
 	   dc->config_table.ul_ctrl_len);
 }
 #else
-static __inline__ void dump_table(const struct nozomi *dc) { }
+static inline void dump_table(const struct nozomi *dc) { }
 #endif
 
 /*
@@ -776,8 +723,7 @@ static int nozomi_read_config_table(struct nozomi *dc)
 /* Enable uplink interrupts  */
 static void enable_transmit_ul(enum port_type port, struct nozomi *dc)
 {
-	u16 mask[NOZOMI_MAX_PORTS] = \
-			{MDM_UL, DIAG_UL, APP1_UL, APP2_UL, CTRL_UL};
+	static const u16 mask[] = {MDM_UL, DIAG_UL, APP1_UL, APP2_UL, CTRL_UL};
 
 	if (port < NOZOMI_MAX_PORTS) {
 		dc->last_ier |= mask[port];
@@ -790,8 +736,8 @@ static void enable_transmit_ul(enum port_type port, struct nozomi *dc)
 /* Disable uplink interrupts  */
 static void disable_transmit_ul(enum port_type port, struct nozomi *dc)
 {
-	u16 mask[NOZOMI_MAX_PORTS] = \
-			{~MDM_UL, ~DIAG_UL, ~APP1_UL, ~APP2_UL, ~CTRL_UL};
+	static const u16 mask[] =
+		{~MDM_UL, ~DIAG_UL, ~APP1_UL, ~APP2_UL, ~CTRL_UL};
 
 	if (port < NOZOMI_MAX_PORTS) {
 		dc->last_ier &= mask[port];
@@ -804,8 +750,7 @@ static void disable_transmit_ul(enum port_type port, struct nozomi *dc)
 /* Enable downlink interrupts */
 static void enable_transmit_dl(enum port_type port, struct nozomi *dc)
 {
-	u16 mask[NOZOMI_MAX_PORTS] = \
-			{MDM_DL, DIAG_DL, APP1_DL, APP2_DL, CTRL_DL};
+	static const u16 mask[] = {MDM_DL, DIAG_DL, APP1_DL, APP2_DL, CTRL_DL};
 
 	if (port < NOZOMI_MAX_PORTS) {
 		dc->last_ier |= mask[port];
@@ -818,8 +763,8 @@ static void enable_transmit_dl(enum port_type port, struct nozomi *dc)
 /* Disable downlink interrupts */
 static void disable_transmit_dl(enum port_type port, struct nozomi *dc)
 {
-	u16 mask[NOZOMI_MAX_PORTS] = \
-			{~MDM_DL, ~DIAG_DL, ~APP1_DL, ~APP2_DL, ~CTRL_DL};
+	static const u16 mask[] =
+		{~MDM_DL, ~DIAG_DL, ~APP1_DL, ~APP2_DL, ~CTRL_DL};
 
 	if (port < NOZOMI_MAX_PORTS) {
 		dc->last_ier &= mask[port];
@@ -833,13 +778,13 @@ static void disable_transmit_dl(enum port_type port, struct nozomi *dc)
  * Return 1 - send buffer to card and ack.
  * Return 0 - don't ack, don't send buffer to card.
  */
-static int send_data(enum port_type index, struct nozomi *dc)
+static int send_data(enum port_type index, const struct nozomi *dc)
 {
 	u32 size = 0;
-	struct port *port = &dc->port[index];
-	u8 toggle = port->toggle_ul;
+	const struct port *port = &dc->port[index];
+	const u8 toggle = port->toggle_ul;
 	void __iomem *addr = port->ul_addr[toggle];
-	u32 ul_size = port->ul_size[toggle];
+	const u32 ul_size = port->ul_size[toggle];
 	struct tty_struct *tty = port->tty;
 
 	/* Get data from tty and place in buf for now */
@@ -1102,7 +1047,7 @@ static int send_flow_control(struct nozomi *dc)
 }
 
 /*
- * Handle donlink data, ports that are handled are modem and diagnostics
+ * Handle downlink data, ports that are handled are modem and diagnostics
  * Return 1 - ok
  * Return 0 - toggle fields are out of sync
  */
@@ -1359,20 +1304,20 @@ static void nozomi_setup_private_data(struct nozomi *dc)
 static ssize_t card_type_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
-	struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
+	const struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
 
 	return sprintf(buf, "%d\n", dc->card_type);
 }
-static DEVICE_ATTR(card_type, 0444, card_type_show, NULL);
+static DEVICE_ATTR(card_type, S_IRUGO, card_type_show, NULL);
 
 static ssize_t open_ttys_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
-	struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
+	const struct nozomi *dc = pci_get_drvdata(to_pci_dev(dev));
 
 	return sprintf(buf, "%u\n", dc->open_ttys);
 }
-static DEVICE_ATTR(open_ttys, 0444, open_ttys_show, NULL);
+static DEVICE_ATTR(open_ttys, S_IRUGO, open_ttys_show, NULL);
 
 static void make_sysfs_files(struct nozomi *dc)
 {
@@ -1735,7 +1680,7 @@ static int ntty_write_room(struct tty_struct *tty)
 {
 	struct port *port = tty->driver_data;
 	int room = 0;
-	struct nozomi *dc = get_dc_by_tty(tty);
+	const struct nozomi *dc = get_dc_by_tty(tty);
 
 	if (!dc || !port)
 		return 0;
@@ -1755,9 +1700,9 @@ exit:
 /* Gets io control parameters */
 static int ntty_tiocmget(struct tty_struct *tty, struct file *file)
 {
-	struct port *port = tty->driver_data;
-	struct ctrl_dl *ctrl_dl = &port->ctrl_dl;
-	struct ctrl_ul *ctrl_ul = &port->ctrl_ul;
+	const struct port *port = tty->driver_data;
+	const struct ctrl_dl *ctrl_dl = &port->ctrl_dl;
+	const struct ctrl_ul *ctrl_ul = &port->ctrl_ul;
 
 	return	(ctrl_ul->RTS ? TIOCM_RTS : 0) |
 		(ctrl_ul->DTR ? TIOCM_DTR : 0) |
@@ -1787,7 +1732,7 @@ static int ntty_tiocmset(struct tty_struct *tty, struct file *file,
 static int ntty_cflags_changed(struct port *port, unsigned long flags,
 		struct async_icount *cprev)
 {
-	struct async_icount cnow = port->tty_icount;
+	const struct async_icount cnow = port->tty_icount;
 	int ret;
 
 	ret =	((flags & TIOCM_RNG) && (cnow.rng != cprev->rng)) ||
@@ -1802,7 +1747,7 @@ static int ntty_cflags_changed(struct port *port, unsigned long flags,
 
 static int ntty_ioctl_tiocgicount(struct port *port, void __user *argp)
 {
-	struct async_icount cnow = port->tty_icount;
+	const struct async_icount cnow = port->tty_icount;
 	struct serial_icounter_struct icount;
 
 	icount.cts = cnow.cts;
@@ -1882,7 +1827,10 @@ static void ntty_throttle(struct tty_struct *tty)
 /* just to discard single character writes */
 static void ntty_put_char(struct tty_struct *tty, unsigned char c)
 {
-	/* FIXME !!! */
+	/*
+	 * card does not react correct when we write single chars
+	 * to the card, so we discard them
+	 */
 	DBG2("PUT CHAR Function: %c", c);
 }
 
@@ -1910,7 +1858,7 @@ exit_in_buffer:
 	return rval;
 }
 
-static struct tty_operations tty_ops = {
+static const struct tty_operations tty_ops = {
 	.ioctl = ntty_ioctl,
 	.open = ntty_open,
 	.close = ntty_close,
diff --git a/include/linux/device.h b/include/linux/device.h
index db375be..479c0b3 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -534,11 +534,17 @@ extern struct device *device_create(struct class *cls, struct device *parent,
 extern void device_destroy(struct class *cls, dev_t devt);
 #ifdef CONFIG_PM_SLEEP
 extern void destroy_suspended_device(struct class *cls, dev_t devt);
+extern void device_pm_schedule_removal(struct device *);
 #else /* !CONFIG_PM_SLEEP */
 static inline void destroy_suspended_device(struct class *cls, dev_t devt)
 {
 	device_destroy(cls, devt);
 }
+
+static inline void device_pm_schedule_removal(struct device *dev)
+{
+	device_unregister(dev);
+}
 #endif /* !CONFIG_PM_SLEEP */
 
 /*
diff --git a/kernel/Makefile b/kernel/Makefile
index 8885627..db9af70 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -9,7 +9,7 @@ obj-y     = sched.o fork.o exec_domain.o panic.o printk.o profile.o \
 	    rcupdate.o extable.o params.o posix-timers.o \
 	    kthread.o wait.o kfifo.o sys_ni.o posix-cpu-timers.o mutex.o \
 	    hrtimer.o rwsem.o latency.o nsproxy.o srcu.o \
-	    utsname.o notifier.o
+	    utsname.o notifier.o ksysfs.o
 
 obj-$(CONFIG_SYSCTL) += sysctl_check.o
 obj-$(CONFIG_STACKTRACE) += stacktrace.o
@@ -49,7 +49,6 @@ obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
 obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
 obj-$(CONFIG_AUDIT_TREE) += audit_tree.o
 obj-$(CONFIG_KPROBES) += kprobes.o
-obj-$(CONFIG_SYSFS) += ksysfs.o
 obj-$(CONFIG_DETECT_SOFTLOCKUP) += softlockup.o
 obj-$(CONFIG_GENERIC_HARDIRQS) += irq/
 obj-$(CONFIG_SECCOMP) += seccomp.o
diff --git a/lib/kobject.c b/lib/kobject.c
index 1d63ead..d784dae 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -637,7 +637,7 @@ struct kobject *kobject_create(void)
  * @name: the name for the kset
  * @parent: the parent kobject of this kobject, if any.
  *
- * This function creates a kset structure dynamically and registers it
+ * This function creates a kobject structure dynamically and registers it
  * with sysfs.  When you are finished with this structure, call
  * kobject_put() and the structure will be dynamically freed when
  * it is no longer being used.
