Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask

Conflicts:
	arch/x86/kernel/io_apic.c
	kernel/rcuclassic.c
	kernel/sched.c
	kernel/time/tick-sched.c

Signed-off-by: Mike Travis <travis@sgi.com>
[ mingo@elte.hu: backmerged typo fix for io_apic.c ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>

10 files changed, 57 insertions, 165 deletions

diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index c2bd97d29273..2a4ce96f04bd 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -17,8 +17,6 @@
 #include <linux/crc-ccitt.h>
 #include <linux/bitrev.h>
 
-//#define GIG_M10x_STUFF_VOICE_DATA
-
 /* check if byte must be stuffed/escaped
  * I'm not sure which data should be encoded.
  * Therefore I will go the hard way and decode every value
@@ -147,19 +145,17 @@ static inline int hdlc_loop(unsigned char c, unsigned char *src, int numbytes,
 			}
 byte_stuff:
 			c ^= PPP_TRANS;
-#ifdef CONFIG_GIGASET_DEBUG
 			if (unlikely(!muststuff(c)))
 				gig_dbg(DEBUG_HDLC, "byte stuffed: 0x%02x", c);
-#endif
 		} else if (unlikely(c == PPP_FLAG)) {
 			if (unlikely(inputstate & INS_skip_frame)) {
-				if (!(inputstate & INS_have_data)) { /* 7E 7E */
 #ifdef CONFIG_GIGASET_DEBUG
+				if (!(inputstate & INS_have_data)) { /* 7E 7E */
 					++bcs->emptycount;
-#endif
 				} else
 					gig_dbg(DEBUG_HDLC,
 					    "7e----------------------------");
+#endif
 
 				/* end of frame */
 				error = 1;
@@ -226,11 +222,9 @@ byte_stuff:
 			}
 
 			break;
-#ifdef CONFIG_GIGASET_DEBUG
 		} else if (unlikely(muststuff(c))) {
 			/* Should not happen. Possible after ZDLE=1<CR><LF>. */
 			gig_dbg(DEBUG_HDLC, "not byte stuffed: 0x%02x", c);
-#endif
 		}
 
 		/* add character */
@@ -394,20 +388,16 @@ void gigaset_m10x_input(struct inbuf_t *inbuf)
 					inbuf->inputstate &= ~INS_DLE_char;
 					switch (c) {
 					case 'X': /*begin of command*/
-#ifdef CONFIG_GIGASET_DEBUG
 						if (inbuf->inputstate & INS_command)
-							dev_err(cs->dev,
+							dev_warn(cs->dev,
 					"received <DLE> 'X' in command mode\n");
-#endif
 						inbuf->inputstate |=
 							INS_command | INS_DLE_command;
 						break;
 					case '.': /*end of command*/
-#ifdef CONFIG_GIGASET_DEBUG
 						if (!(inbuf->inputstate & INS_command))
-							dev_err(cs->dev,
+							dev_warn(cs->dev,
 					"received <DLE> '.' in hdlc mode\n");
-#endif
 						inbuf->inputstate &= cs->dle ?
 							~(INS_DLE_command|INS_command)
 							: ~INS_DLE_command;
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 3f11910c7ccd..18dd8aacbe8d 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -2067,7 +2067,7 @@ static int gigaset_initbcshw(struct bc_state *bcs)
 
 	bcs->hw.bas = ubc = kmalloc(sizeof(struct bas_bc_state), GFP_KERNEL);
 	if (!ubc) {
-		err("could not allocate bas_bc_state");
+		pr_err("out of memory\n");
 		return 0;
 	}
 
@@ -2081,7 +2081,7 @@ static int gigaset_initbcshw(struct bc_state *bcs)
 	ubc->isooutdone = ubc->isooutfree = ubc->isooutovfl = NULL;
 	ubc->numsub = 0;
 	if (!(ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL))) {
-		err("could not allocate isochronous output buffer");
+		pr_err("out of memory\n");
 		kfree(ubc);
 		bcs->hw.bas = NULL;
 		return 0;
@@ -2136,8 +2136,10 @@ static int gigaset_initcshw(struct cardstate *cs)
 	struct bas_cardstate *ucs;
 
 	cs->hw.bas = ucs = kmalloc(sizeof *ucs, GFP_KERNEL);
-	if (!ucs)
+	if (!ucs) {
+		pr_err("out of memory\n");
 		return 0;
+	}
 
 	ucs->urb_cmd_in = NULL;
 	ucs->urb_cmd_out = NULL;
@@ -2503,12 +2505,11 @@ static int __init bas_gigaset_init(void)
 	/* register this driver with the USB subsystem */
 	result = usb_register(&gigaset_usb_driver);
 	if (result < 0) {
-		err("usb_register failed (error %d)", -result);
+		pr_err("error %d registering USB driver\n", -result);
 		goto error;
 	}
 
-	info(DRIVER_AUTHOR);
-	info(DRIVER_DESC);
+	pr_info(DRIVER_DESC "\n");
 	return 0;
 
 error:
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 9d3ce7718e58..0048ce98bfa8 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -580,7 +580,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
 	} else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
 		skb_reserve(bcs->skb, HW_HDR_LEN);
 	else {
-		warn("could not allocate skb");
+		pr_err("out of memory\n");
 		bcs->inputstate |= INS_skip_frame;
 	}
 
@@ -634,20 +634,20 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
 
 	gig_dbg(DEBUG_INIT, "allocating cs");
 	if (!(cs = alloc_cs(drv))) {
-		err("maximum number of devices exceeded");
+		pr_err("maximum number of devices exceeded\n");
 		return NULL;
 	}
 
 	gig_dbg(DEBUG_INIT, "allocating bcs[0..%d]", channels - 1);
 	cs->bcs = kmalloc(channels * sizeof(struct bc_state), GFP_KERNEL);
 	if (!cs->bcs) {
-		err("out of memory");
+		pr_err("out of memory\n");
 		goto error;
 	}
 	gig_dbg(DEBUG_INIT, "allocating inbuf");
 	cs->inbuf = kmalloc(sizeof(struct inbuf_t), GFP_KERNEL);
 	if (!cs->inbuf) {
-		err("out of memory");
+		pr_err("out of memory\n");
 		goto error;
 	}
 
@@ -690,7 +690,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
 	for (i = 0; i < channels; ++i) {
 		gig_dbg(DEBUG_INIT, "setting up bcs[%d].read", i);
 		if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
-			err("could not allocate channel %d data", i);
+			pr_err("could not allocate channel %d data\n", i);
 			goto error;
 		}
 	}
@@ -720,17 +720,15 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
 
 	gig_dbg(DEBUG_INIT, "setting up iif");
 	if (!gigaset_register_to_LL(cs, modulename)) {
-		err("register_isdn failed");
+		pr_err("error registering ISDN device\n");
 		goto error;
 	}
 
 	make_valid(cs, VALID_ID);
 	++cs->cs_init;
 	gig_dbg(DEBUG_INIT, "setting up hw");
-	if (!cs->ops->initcshw(cs)) {
-		err("could not allocate device specific data");
+	if (!cs->ops->initcshw(cs))
 		goto error;
-	}
 
 	++cs->cs_init;
 
@@ -836,7 +834,7 @@ static void cleanup_cs(struct cardstate *cs)
 	for (i = 0; i < cs->channels; ++i) {
 		gigaset_freebcs(cs->bcs + i);
 		if (!gigaset_initbcs(cs->bcs + i, cs, i))
-			break;			//FIXME error handling
+			pr_err("could not allocate channel %d data\n", i);
 	}
 
 	if (cs->waiting) {
@@ -1120,8 +1118,7 @@ static int __init gigaset_init_module(void)
 	if (gigaset_debuglevel == 1)
 		gigaset_debuglevel = DEBUG_DEFAULT;
 
-	info(DRIVER_AUTHOR);
-	info(DRIVER_DESC);
+	pr_info(DRIVER_DESC "\n");
 	return 0;
 }
 
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index 5cbf64d850ee..e582a4887bc1 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -203,15 +203,6 @@ struct reply_t gigaset_tab_nocid_m10x[]= /* with dle mode */
 	{EV_TIMEOUT,  120,121, -1,                  0, 0, {ACT_FAILVER, ACT_INIT}},
 	{RSP_ERROR,   120,121, -1,                  0, 0, {ACT_FAILVER, ACT_INIT}},
 	{RSP_OK,      121,121, -1,                  0, 0, {ACT_GOTVER,  ACT_INIT}},
-#if 0
-	{EV_TIMEOUT,  120,121, -1,                130, 5, {ACT_FAILVER},   "^SGCI=1\r"},
-	{RSP_ERROR,   120,121, -1,                130, 5, {ACT_FAILVER},   "^SGCI=1\r"},
-	{RSP_OK,      121,121, -1,                130, 5, {ACT_GOTVER},    "^SGCI=1\r"},
-
-	{RSP_OK,      130,130, -1,                  0, 0, {ACT_INIT}},
-	{RSP_ERROR,   130,130, -1,                  0, 0, {ACT_FAILINIT}},
-	{EV_TIMEOUT,  130,130, -1,                  0, 0, {ACT_FAILINIT}},
-#endif
 
 	/* leave dle mode */
 	{RSP_INIT,      0,  0,SEQ_DLE0,           201, 5, {0},             "^SDLE=0\r"},
@@ -260,10 +251,6 @@ struct reply_t gigaset_tab_nocid_m10x[]= /* with dle mode */
 	{RSP_INIT,      0,  0,SEQ_NOCID,            0, 0, {ACT_ABORTCID}},
 
 	/* reset */
-#if 0
-	{RSP_INIT,      0,  0,SEQ_SHUTDOWN,       503, 5, {0},             "^SGCI=0\r"},
-	{RSP_OK,      503,503, -1,                504, 5, {0},             "Z\r"},
-#endif
 	{RSP_INIT,      0,  0,SEQ_SHUTDOWN,       504, 5, {0},             "Z\r"},
 	{RSP_OK,      504,504, -1,                  0, 0, {ACT_SDOWN}},
 	{RSP_ERROR,   501,599, -1,                  0, 0, {ACT_FAILSDOWN}},
@@ -391,24 +378,6 @@ struct reply_t gigaset_tab_cid_m10x[] = /* for M10x */
 };
 
 
-#if 0
-static struct reply_t tab_nocid[]= /* no dle mode */ //FIXME
-{
-	/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
-	{RSP_ANY,      -1, -1, -1,                 -1,-1, ACT_WARN,         NULL},
-	{RSP_LAST,0,0,0,0,0,0}
-};
-
-static struct reply_t tab_cid[] = /* no dle mode */ //FIXME
-{
-	/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
-	{RSP_ANY,      -1, -1, -1,                 -1,-1, ACT_WARN,         NULL},
-	{RSP_LAST,0,0,0,0,0,0}
-};
-#endif
-
 static const struct resp_type_t resp_type[] =
 {
 	/*{"",		RSP_EMPTY,	RT_NOTHING},*/
@@ -665,13 +634,8 @@ void gigaset_handle_modem_response(struct cardstate *cs)
 					dev_err(cs->dev, "out of memory\n");
 				++curarg;
 			}
-#ifdef CONFIG_GIGASET_DEBUG
-			if (!event->ptr)
-				gig_dbg(DEBUG_CMD, "string==NULL");
-			else
-				gig_dbg(DEBUG_CMD, "string==%s",
-					(char *) event->ptr);
-#endif
+			gig_dbg(DEBUG_CMD, "string==%s",
+				event->ptr ? (char *) event->ptr : "NULL");
 			break;
 		case RT_ZCAU:
 			event->parameter = -1;
@@ -697,9 +661,7 @@ void gigaset_handle_modem_response(struct cardstate *cs)
 				++curarg;
 			} else
 				event->parameter = -1;
-#ifdef CONFIG_GIGASET_DEBUG
 			gig_dbg(DEBUG_CMD, "parameter==%d", event->parameter);
-#endif
 			break;
 		}
 
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 003752954993..747178f03d2c 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -16,6 +16,9 @@
 #ifndef GIGASET_H
 #define GIGASET_H
 
+/* define global prefix for pr_ macros in linux/kernel.h */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/types.h>
@@ -97,23 +100,6 @@ enum debuglevel {
 					 activated */
 };
 
-/* Kernel message macros for situations where dev_printk and friends cannot be
- * used for lack of reliable access to a device structure.
- * linux/usb.h already contains these but in an obsolete form which clutters
- * the log needlessly, and according to the USB maintainer those should be
- * removed rather than fixed anyway.
- */
-#undef err
-#undef info
-#undef warn
-
-#define err(format, arg...) printk(KERN_ERR KBUILD_MODNAME ": " \
-	format "\n" , ## arg)
-#define info(format, arg...) printk(KERN_INFO KBUILD_MODNAME ": " \
-	format "\n" , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING KBUILD_MODNAME ": " \
-	format "\n" , ## arg)
-
 #ifdef CONFIG_GIGASET_DEBUG
 
 #define gig_dbg(level, format, arg...) \
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index 3c127a8cbaf2..69a702f0db93 100644
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -42,7 +42,7 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
 	unsigned skblen;
 
 	if (!(cs = gigaset_get_cs_by_id(driverID))) {
-		err("%s: invalid driver ID (%d)", __func__, driverID);
+		pr_err("%s: invalid driver ID (%d)\n", __func__, driverID);
 		return -ENODEV;
 	}
 	if (channel < 0 || channel >= cs->channels) {
@@ -119,7 +119,7 @@ static int command_from_LL(isdn_ctrl *cntrl)
 	gigaset_debugdrivers();
 
 	if (!cs) {
-		err("%s: invalid driver ID (%d)", __func__, cntrl->driver);
+		pr_err("%s: invalid driver ID (%d)\n", __func__, cntrl->driver);
 		return -ENODEV;
 	}
 
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 521951a898ec..311e7ca0fb01 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -107,7 +107,7 @@ static int if_config(struct cardstate *cs, int *arg)
 		return -EBUSY;
 
 	if (!cs->connected) {
-		err("not connected!");
+		pr_err("%s: not connected\n", __func__);
 		return -ENODEV;
 	}
 
@@ -143,9 +143,6 @@ static const struct tty_operations if_ops = {
 	.set_termios =		if_set_termios,
 	.throttle =		if_throttle,
 	.unthrottle =		if_unthrottle,
-#if 0
-	.break_ctl =		serial_break,
-#endif
 	.tiocmget =		if_tiocmget,
 	.tiocmset =		if_tiocmset,
 };
@@ -188,7 +185,7 @@ static void if_close(struct tty_struct *tty, struct file *filp)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return;
 	}
 
@@ -222,7 +219,7 @@ static int if_ioctl(struct tty_struct *tty, struct file *file,
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -297,7 +294,7 @@ static int if_tiocmget(struct tty_struct *tty, struct file *file)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -323,7 +320,7 @@ static int if_tiocmset(struct tty_struct *tty, struct file *file,
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -354,7 +351,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -388,7 +385,7 @@ static int if_write_room(struct tty_struct *tty)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -420,7 +417,7 @@ static int if_chars_in_buffer(struct tty_struct *tty)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return -ENODEV;
 	}
 
@@ -451,7 +448,7 @@ static void if_throttle(struct tty_struct *tty)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return;
 	}
 
@@ -474,7 +471,7 @@ static void if_unthrottle(struct tty_struct *tty)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return;
 	}
 
@@ -501,7 +498,7 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
 
 	cs = (struct cardstate *) tty->driver_data;
 	if (!cs) {
-		err("cs==NULL in %s", __func__);
+		pr_err("%s: no cardstate\n", __func__);
 		return;
 	}
 
@@ -565,29 +562,6 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
 
 	cs->ops->set_line_ctrl(cs, cflag);
 
-#if 0
-	//FIXME this hangs M101 [ts 2005-03-09]
-	//FIXME do we need this?
-	/*
-	 * Set flow control: well, I do not really now how to handle DTR/RTS.
-	 * Just do what we have seen with SniffUSB on Win98.
-	 */
-	/* Drop DTR/RTS if no flow control otherwise assert */
-	gig_dbg(DEBUG_IF, "%u: control_state %x",
-		cs->minor_index, control_state);
-	new_state = control_state;
-	if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS))
-		new_state |= TIOCM_DTR | TIOCM_RTS;
-	else
-		new_state &= ~(TIOCM_DTR | TIOCM_RTS);
-	if (new_state != control_state) {
-		gig_dbg(DEBUG_IF, "%u: new_state %x",
-			cs->minor_index, new_state);
-		gigaset_set_modem_ctrl(cs, control_state, new_state);
-		control_state = new_state;
-	}
-#endif
-
 	/* save off the modified port settings */
 	cs->control_state = control_state;
 
@@ -701,7 +675,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 
 	ret = tty_register_driver(tty);
 	if (ret < 0) {
-		warn("failed to register tty driver (error %d)", ret);
+		pr_err("error %d registering tty driver\n", ret);
 		goto error;
 	}
 	gig_dbg(DEBUG_IF, "tty driver initialized");
@@ -709,7 +683,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 	return;
 
 enomem:
-	warn("could not allocate tty structures");
+	pr_err("out of memory\n");
 error:
 	if (drv->tty)
 		put_tty_driver(drv->tty);
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index fbce5222d83c..b171e75cb52e 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -88,11 +88,9 @@ static inline int isowbuf_startwrite(struct isowbuf_t *iwb)
 			__func__);
 		return 0;
 	}
-#ifdef CONFIG_GIGASET_DEBUG
 	gig_dbg(DEBUG_ISO,
 		"%s: acquired iso write semaphore, data[write]=%02x, nbits=%d",
 		__func__, iwb->data[iwb->write], iwb->wbits);
-#endif
 	return 1;
 }
 
@@ -173,13 +171,13 @@ int gigaset_isowbuf_getbytes(struct isowbuf_t *iwb, int size)
 		__func__, read, write, limit);
 #ifdef CONFIG_GIGASET_DEBUG
 	if (unlikely(size < 0 || size > BAS_OUTBUFPAD)) {
-		err("invalid size %d", size);
+		pr_err("invalid size %d\n", size);
 		return -EINVAL;
 	}
 	src = iwb->read;
 	if (unlikely(limit > BAS_OUTBUFSIZE + BAS_OUTBUFPAD ||
 		     (read < src && limit >= src))) {
-		err("isoc write buffer frame reservation violated");
+		pr_err("isoc write buffer frame reservation violated\n");
 		return -EFAULT;
 	}
 #endif
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 07052ed2a0c5..ac245e7e96a5 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -16,7 +16,6 @@
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
 #include <linux/tty.h>
-#include <linux/poll.h>
 #include <linux/completion.h>
 
 /* Version Information */
@@ -408,7 +407,7 @@ static int gigaset_initcshw(struct cardstate *cs)
 	int rc;
 
 	if (!(cs->hw.ser = kzalloc(sizeof(struct ser_cardstate), GFP_KERNEL))) {
-		err("%s: out of memory!", __func__);
+		pr_err("out of memory\n");
 		return 0;
 	}
 
@@ -416,7 +415,7 @@ static int gigaset_initcshw(struct cardstate *cs)
 	cs->hw.ser->dev.id = cs->minor_index;
 	cs->hw.ser->dev.dev.release = gigaset_device_release;
 	if ((rc = platform_device_register(&cs->hw.ser->dev)) != 0) {
-		err("error %d registering platform device", rc);
+		pr_err("error %d registering platform device\n", rc);
 		kfree(cs->hw.ser);
 		cs->hw.ser = NULL;
 		return 0;
@@ -514,11 +513,10 @@ gigaset_tty_open(struct tty_struct *tty)
 
 	gig_dbg(DEBUG_INIT, "Starting HLL for Gigaset M101");
 
-	info(DRIVER_AUTHOR);
-	info(DRIVER_DESC);
+	pr_info(DRIVER_DESC "\n");
 
 	if (!driver) {
-		err("%s: no driver structure", __func__);
+		pr_err("%s: no driver structure\n", __func__);
 		return -ENODEV;
 	}
 
@@ -571,11 +569,10 @@ gigaset_tty_close(struct tty_struct *tty)
 	}
 
 	/* prevent other callers from entering ldisc methods */
-	/* FIXME: should use the tty state flags */
 	tty->disc_data = NULL;
 
 	if (!cs->hw.ser)
-		err("%s: no hw cardstate", __func__);
+		pr_err("%s: no hw cardstate\n", __func__);
 	else {
 		/* wait for running methods to finish */
 		if (!atomic_dec_and_test(&cs->hw.ser->refcnt))
@@ -673,18 +670,6 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
 }
 
 /*
- * Poll on the tty.
- * Unused, always return zero.
- *
- * FIXME: should probably return an exception - especially on hangup
- */
-static unsigned int
-gigaset_tty_poll(struct tty_struct *tty, struct file *file, poll_table *wait)
-{
-	return 0;
-}
-
-/*
  * Called by the tty driver when a block of data has been received.
  * Will not be re-entered while running but other ldisc functions
  * may be called in parallel.
@@ -773,7 +758,6 @@ static struct tty_ldisc_ops gigaset_ldisc = {
 	.read		= gigaset_tty_read,
 	.write		= gigaset_tty_write,
 	.ioctl		= gigaset_tty_ioctl,
-	.poll		= gigaset_tty_poll,
 	.receive_buf	= gigaset_tty_receive,
 	.write_wakeup	= gigaset_tty_wakeup,
 };
@@ -788,7 +772,7 @@ static int __init ser_gigaset_init(void)
 
 	gig_dbg(DEBUG_INIT, "%s", __func__);
 	if ((rc = platform_driver_register(&device_driver)) != 0) {
-		err("error %d registering platform driver", rc);
+		pr_err("error %d registering platform driver\n", rc);
 		return rc;
 	}
 
@@ -799,7 +783,7 @@ static int __init ser_gigaset_init(void)
 		goto error;
 
 	if ((rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc)) != 0) {
-		err("error %d registering line discipline", rc);
+		pr_err("error %d registering line discipline\n", rc);
 		goto error;
 	}
 
@@ -826,7 +810,7 @@ static void __exit ser_gigaset_exit(void)
 	}
 
 	if ((rc = tty_unregister_ldisc(N_GIGASET_M101)) != 0)
-		err("error %d unregistering line discipline", rc);
+		pr_err("error %d unregistering line discipline\n", rc);
 
 	platform_driver_unregister(&device_driver);
 }
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 4661830a49db..fba61f670527 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -407,7 +407,7 @@ static void gigaset_read_int_callback(struct urb *urb)
 	spin_lock_irqsave(&cs->lock, flags);
 	if (!cs->connected) {
 		spin_unlock_irqrestore(&cs->lock, flags);
-		err("%s: disconnected", __func__);
+		pr_err("%s: disconnected\n", __func__);
 		return;
 	}
 	r = usb_submit_urb(urb, GFP_ATOMIC);
@@ -440,7 +440,7 @@ static void gigaset_write_bulk_callback(struct urb *urb)
 
 	spin_lock_irqsave(&cs->lock, flags);
 	if (!cs->connected) {
-		err("%s: not connected", __func__);
+		pr_err("%s: disconnected\n", __func__);
 	} else {
 		cs->hw.usb->busy = 0;
 		tasklet_schedule(&cs->write_tasklet);
@@ -612,8 +612,10 @@ static int gigaset_initcshw(struct cardstate *cs)
 
 	cs->hw.usb = ucs =
 		kmalloc(sizeof(struct usb_cardstate), GFP_KERNEL);
-	if (!ucs)
+	if (!ucs) {
+		pr_err("out of memory\n");
 		return 0;
+	}
 
 	ucs->bchars[0] = 0;
 	ucs->bchars[1] = 0;
@@ -936,13 +938,11 @@ static int __init usb_gigaset_init(void)
 	/* register this driver with the USB subsystem */
 	result = usb_register(&gigaset_usb_driver);
 	if (result < 0) {
-		err("usb_gigaset: usb_register failed (error %d)",
-		    -result);
+		pr_err("error %d registering USB driver\n", -result);
 		goto error;
 	}
 
-	info(DRIVER_AUTHOR);
-	info(DRIVER_DESC);
+	pr_info(DRIVER_DESC "\n");
 	return 0;
 
 error: