From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 3 Feb 2014 18:26:50 +0000 (-0700)
Subject: staging: comedi: drivers: remove final 'attach' messages
X-Git-Tag: firefly_0821_release~176^2~4193^2~1208
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c93999c21319439c4fe2da85f2ec40ed477379ac;p=firefly-linux-kernel-4.4.55.git

staging: comedi: drivers: remove final 'attach' messages

These messages are just added noise. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/8255_pci.c b/drivers/staging/comedi/drivers/8255_pci.c
index 8a57c3c1ade0..47321de629a7 100644
--- a/drivers/staging/comedi/drivers/8255_pci.c
+++ b/drivers/staging/comedi/drivers/8255_pci.c
@@ -235,9 +235,6 @@ static int pci_8255_auto_attach(struct comedi_device *dev,
 			return ret;
 	}
 
-	dev_info(dev->class_dev, "%s attached (%d digital i/o channels)\n",
-		dev->board_name, board->n_8255 * 24);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/adl_pci7x3x.c b/drivers/staging/comedi/drivers/adl_pci7x3x.c
index 6f622b4de698..5e3cc77a8a0c 100644
--- a/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -239,9 +239,6 @@ static int adl_pci7x3x_auto_attach(struct comedi_device *dev,
 		}
 	}
 
-	dev_info(dev->class_dev, "%s attached (%d inputs/%d outputs)\n",
-		dev->board_name, board->di_nchan, board->do_nchan);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 363f2e42a27f..0039b1b0ec47 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -906,8 +906,6 @@ static int pci9111_auto_attach(struct comedi_device *dev,
 	s->range_table	= &range_digital;
 	s->insn_bits	= pci9111_do_insn_bits;
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index 4bdd9720e9eb..ef5afdb3bd09 100644
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -1936,28 +1936,6 @@ static struct pci_dev *pci9118_find_pci(struct comedi_device *dev,
 	return NULL;
 }
 
-static void pci9118_report_attach(struct comedi_device *dev, unsigned int irq)
-{
-	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
-	struct pci9118_private *devpriv = dev->private;
-	char irqbuf[30];
-	char muxbuf[30];
-
-	if (irq)
-		snprintf(irqbuf, sizeof(irqbuf), "irq %u%s", irq,
-			 (dev->irq ? "" : " UNAVAILABLE"));
-	else
-		snprintf(irqbuf, sizeof(irqbuf), "irq DISABLED");
-	if (devpriv->usemux)
-		snprintf(muxbuf, sizeof(muxbuf), "ext mux %u chans",
-			 devpriv->usemux);
-	else
-		snprintf(muxbuf, sizeof(muxbuf), "no ext mux");
-	dev_info(dev->class_dev, "%s (pci %s, %s, %sbus master, %s) attached\n",
-		 dev->board_name, pci_name(pcidev), irqbuf,
-		 (devpriv->master ? "" : "no "), muxbuf);
-}
-
 static int pci9118_common_attach(struct comedi_device *dev, int disable_irq,
 				 int master, int ext_mux, int softsshdelay,
 				 int hw_err_mask)
@@ -2113,7 +2091,6 @@ static int pci9118_common_attach(struct comedi_device *dev, int disable_irq,
 		break;
 	}
 
-	pci9118_report_attach(dev, dev->irq);
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 593676cf706a..69a8298f90b9 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -1347,9 +1347,6 @@ static int pci1710_auto_attach(struct comedi_device *dev,
 		subdev++;
 	}
 
-	dev_info(dev->class_dev, "%s attached, irq %sabled\n",
-		dev->board_name, dev->irq ? "en" : "dis");
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index 72394267ddfe..07b107d1ab33 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -280,8 +280,6 @@ static int pci1723_auto_attach(struct comedi_device *dev,
 
 	pci1723_reset(dev);
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/aio_aio12_8.c b/drivers/staging/comedi/drivers/aio_aio12_8.c
index 68c3fb3226ca..e2a917786f0a 100644
--- a/drivers/staging/comedi/drivers/aio_aio12_8.c
+++ b/drivers/staging/comedi/drivers/aio_aio12_8.c
@@ -247,9 +247,6 @@ static int aio_aio12_8_attach(struct comedi_device *dev,
 	/* 8254 counter/timer subdevice */
 	s->type		= COMEDI_SUBD_UNUSED;
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index 9c9559ffc643..818a0d7e3d58 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -1208,7 +1208,7 @@ int amplc_dio200_common_attach(struct comedi_device *dev, unsigned int irq,
 				 "warning! irq %u unavailable!\n", irq);
 		}
 	}
-	dev_info(dev->class_dev, "attached\n");
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(amplc_dio200_common_attach);
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index 12eabd6b4978..b21d7b48f1da 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -368,32 +368,6 @@ static irqreturn_t pc236_interrupt(int irq, void *d)
 	return IRQ_RETVAL(handled);
 }
 
-static void pc236_report_attach(struct comedi_device *dev, unsigned int irq)
-{
-	const struct pc236_board *thisboard = comedi_board(dev);
-	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
-	char tmpbuf[60];
-	int tmplen;
-
-	if (is_isa_board(thisboard))
-		tmplen = scnprintf(tmpbuf, sizeof(tmpbuf),
-				   "(base %#lx) ", dev->iobase);
-	else if (is_pci_board(thisboard))
-		tmplen = scnprintf(tmpbuf, sizeof(tmpbuf),
-				   "(pci %s) ", pci_name(pcidev));
-	else
-		tmplen = 0;
-	if (irq)
-		tmplen += scnprintf(&tmpbuf[tmplen], sizeof(tmpbuf) - tmplen,
-				    "(irq %u%s) ", irq,
-				    (dev->irq ? "" : " UNAVAILABLE"));
-	else
-		tmplen += scnprintf(&tmpbuf[tmplen], sizeof(tmpbuf) - tmplen,
-				    "(no irq) ");
-	dev_info(dev->class_dev, "%s %sattached\n",
-		 dev->board_name, tmpbuf);
-}
-
 static int pc236_common_attach(struct comedi_device *dev, unsigned long iobase,
 			       unsigned int irq, unsigned long req_irq_flags)
 {
@@ -433,8 +407,8 @@ static int pc236_common_attach(struct comedi_device *dev, unsigned long iobase,
 			s->cancel = pc236_intr_cancel;
 		}
 	}
-	pc236_report_attach(dev, irq);
-	return 1;
+
+	return 0;
 }
 
 static int pc236_pci_common_attach(struct comedi_device *dev,
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 5b4b5ab34e2e..7c10d28d2784 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -94,8 +94,6 @@ static int pc263_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	/* read initial relay state */
 	s->state = inb(dev->iobase) | (inb(dev->iobase + 1) << 8);
 
-	dev_info(dev->class_dev, "%s (base %#lx) attached\n", dev->board_name,
-		 dev->iobase);
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index ae4048a624fa..8be36b8afbdf 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -1237,20 +1237,6 @@ static struct pci_dev *pci224_find_pci_dev(struct comedi_device *dev,
 	return NULL;
 }
 
-static void pci224_report_attach(struct comedi_device *dev, unsigned int irq)
-{
-	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
-	char tmpbuf[30];
-
-	if (irq)
-		snprintf(tmpbuf, sizeof(tmpbuf), "irq %u%s", irq,
-			 (dev->irq ? "" : " UNAVAILABLE"));
-	else
-		snprintf(tmpbuf, sizeof(tmpbuf), "no irq");
-	dev_info(dev->class_dev, "%s (pci %s) (%s) attached\n",
-		 dev->board_name, pci_name(pcidev), tmpbuf);
-}
-
 /*
  * Common part of attach and auto_attach.
  */
@@ -1399,8 +1385,7 @@ static int pci224_attach_common(struct comedi_device *dev,
 		}
 	}
 
-	pci224_report_attach(dev, irq);
-	return 1;
+	return 0;
 }
 
 static int pci224_attach(struct comedi_device *dev, struct comedi_devconfig *it)
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 8b8b2ac4bf7f..7356fee67379 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -2768,8 +2768,8 @@ static int pci230_attach_common(struct comedi_device *dev,
 	} else {
 		s->type = COMEDI_SUBD_UNUSED;
 	}
-	dev_info(dev->class_dev, "attached\n");
-	return 1;
+
+	return 0;
 }
 
 static int pci230_attach(struct comedi_device *dev, struct comedi_devconfig *it)
diff --git a/drivers/staging/comedi/drivers/amplc_pci263.c b/drivers/staging/comedi/drivers/amplc_pci263.c
index be28e6cbea20..93ed03ee416a 100644
--- a/drivers/staging/comedi/drivers/amplc_pci263.c
+++ b/drivers/staging/comedi/drivers/amplc_pci263.c
@@ -84,8 +84,6 @@ static int pci263_auto_attach(struct comedi_device *dev,
 	/* read initial relay state */
 	s->state = inb(dev->iobase) | (inb(dev->iobase + 1) << 8);
 
-	dev_info(dev->class_dev, "%s (pci %s) attached\n", dev->board_name,
-		 pci_name(pci_dev));
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 64d5f291553f..9a14e26e2416 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -451,10 +451,6 @@ static int das16cs_auto_attach(struct comedi_device *dev,
 	s->insn_bits	= das16cs_dio_insn_bits;
 	s->insn_config	= das16cs_dio_insn_config;
 
-	dev_info(dev->class_dev, "%s: %s, I/O base=0x%04lx, irq=%u\n",
-		dev->driver->driver_name, dev->board_name,
-		dev->iobase, dev->irq);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c
index 9819be092f8d..69fbda7e3bc2 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -1576,9 +1576,6 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
 	outl(devpriv->s5933_intcsr_bits | INTCSR_INBOX_INTR_STATUS,
 	     devpriv->s5933_config + AMCC_OP_REG_INTCSR);
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index 8cca0518cfda..901dc5d1bb72 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -388,8 +388,6 @@ static int cb_pcidda_auto_attach(struct comedi_device *dev,
 	for (i = 0; i < thisboard->ao_chans; i++)
 		cb_pcidda_calibrate(dev, i, devpriv->ao_range[i]);
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/cb_pcimdas.c b/drivers/staging/comedi/drivers/cb_pcimdas.c
index 8bf344cd46de..3e39cb593e10 100644
--- a/drivers/staging/comedi/drivers/cb_pcimdas.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdas.c
@@ -251,8 +251,6 @@ static int cb_pcimdas_auto_attach(struct comedi_device *dev,
 	if (ret)
 		return ret;
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/cb_pcimdda.c b/drivers/staging/comedi/drivers/cb_pcimdda.c
index 43a86630a66e..4a2b200de01b 100644
--- a/drivers/staging/comedi/drivers/cb_pcimdda.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdda.c
@@ -187,9 +187,7 @@ static int cb_pcimdda_auto_attach(struct comedi_device *dev,
 	if (ret)
 		return ret;
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
-	return 1;
+	return 0;
 }
 
 static struct comedi_driver cb_pcimdda_driver = {
diff --git a/drivers/staging/comedi/drivers/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c
index 323a7f39cd97..0a9c32e9db4a 100644
--- a/drivers/staging/comedi/drivers/contec_pci_dio.c
+++ b/drivers/staging/comedi/drivers/contec_pci_dio.c
@@ -92,8 +92,6 @@ static int contec_auto_attach(struct comedi_device *dev,
 	s->range_table	= &range_digital;
 	s->insn_bits	= contec_do_insn_bits;
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index ce153fcb8b2a..6ff7d3e1971a 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -737,9 +737,6 @@ static int daqboard2000_auto_attach(struct comedi_device *dev,
 	if (result)
 		return result;
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index f52a4476cb73..f54685ed463c 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -767,8 +767,6 @@ static int dt3000_auto_attach(struct comedi_device *dev,
 	s->type = COMEDI_SUBD_PROC;
 #endif
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c
index f224825830ba..69157320df4e 100644
--- a/drivers/staging/comedi/drivers/dyna_pci10xx.c
+++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c
@@ -232,8 +232,6 @@ static int dyna_pci10xx_auto_attach(struct comedi_device *dev,
 	s->state = 0;
 	s->insn_bits = dyna_pci10xx_do_insn_bits;
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c
index 80539b2bea1a..19c586bae04e 100644
--- a/drivers/staging/comedi/drivers/icp_multi.c
+++ b/drivers/staging/comedi/drivers/icp_multi.c
@@ -565,9 +565,6 @@ static int icp_multi_auto_attach(struct comedi_device *dev,
 
 	devpriv->valid = 1;
 
-	dev_info(dev->class_dev, "%s attached, irq %sabled\n",
-		dev->board_name, dev->irq ? "en" : "dis");
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ke_counter.c b/drivers/staging/comedi/drivers/ke_counter.c
index 6b9846fd8c48..1c32816e9130 100644
--- a/drivers/staging/comedi/drivers/ke_counter.c
+++ b/drivers/staging/comedi/drivers/ke_counter.c
@@ -119,9 +119,6 @@ static int cnt_auto_attach(struct comedi_device *dev,
 	outb(0, dev->iobase + 0x20);
 	outb(0, dev->iobase + 0x40);
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c
index 7f6687896401..288ce2b16e8f 100644
--- a/drivers/staging/comedi/drivers/me_daq.c
+++ b/drivers/staging/comedi/drivers/me_daq.c
@@ -542,9 +542,6 @@ static int me_auto_attach(struct comedi_device *dev,
 	s->insn_bits	= me_dio_insn_bits;
 	s->insn_config	= me_dio_insn_config;
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index df42e3906171..b8c3fbe25b21 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1187,7 +1187,7 @@ static int ni_660x_auto_attach(struct comedi_device *dev,
 		global_interrupt_config_bits |= Cascade_Int_Enable_Bit;
 	ni_660x_write_register(dev, 0, global_interrupt_config_bits,
 			       NI660X_GLOBAL_INT_CFG);
-	dev_info(dev->class_dev, "ni_660x: %s attached\n", dev->board_name);
+
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index 8550fdc4ccd3..1002ceacfdcc 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -246,9 +246,6 @@ static int ni_670x_auto_attach(struct comedi_device *dev,
 	/* Config of ao registers */
 	writel(0x00, devpriv->mite->daq_io_addr + AO_CONTROL_OFFSET);
 
-	dev_info(dev->class_dev, "%s: %s attached\n",
-		dev->driver->driver_name, dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index e4cdca349157..7979a6610426 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -229,11 +229,6 @@ static int daq700_auto_attach(struct comedi_device *dev,
 	s->insn_read = daq700_ai_rinsn;
 	daq700_ai_config(dev, s);
 
-	dev_info(dev->class_dev, "%s: %s, io 0x%lx\n",
-		dev->driver->driver_name,
-		dev->board_name,
-		dev->iobase);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 575011533a18..8adb535516bd 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4497,7 +4497,6 @@ static int ni_E_init(struct comedi_device *dev)
 		ni_writeb(0x0, M_Offset_AO_Calibration);
 	}
 
-	printk("\n");
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 0f026afde9be..0e83e7e80b49 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1382,8 +1382,6 @@ static int rtd_auto_attach(struct comedi_device *dev,
 	if (dev->irq)
 		writel(ICS_PIE | ICS_PLIE, devpriv->lcfg + PLX_INTRCS_REG);
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 19da1dbea494..9e711ee13bb7 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2902,8 +2902,6 @@ static int s626_auto_attach(struct comedi_device *dev,
 
 	s626_initialize(dev);
 
-	dev_info(dev->class_dev, "%s attached\n", dev->board_name);
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/skel.c b/drivers/staging/comedi/drivers/skel.c
index 77e2059ff62e..e800e73738ee 100644
--- a/drivers/staging/comedi/drivers/skel.c
+++ b/drivers/staging/comedi/drivers/skel.c
@@ -456,8 +456,6 @@ static int skel_common_attach(struct comedi_device *dev)
 		s->type = COMEDI_SUBD_UNUSED;
 	}
 
-	dev_info(dev->class_dev, "skel: attached\n");
-
 	return 0;
 }
 
diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c b/drivers/staging/comedi/drivers/ssv_dnp.c
index df22a78d2b7e..848c30801580 100644
--- a/drivers/staging/comedi/drivers/ssv_dnp.c
+++ b/drivers/staging/comedi/drivers/ssv_dnp.c
@@ -161,8 +161,7 @@ static int dnp_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	outb(PCMR, CSCIR);
 	outb((inb(CSCDR) & 0xAA), CSCDR);
 
-	dev_info(dev->class_dev, "%s: attached\n", dev->board_name);
-	return 1;
+	return 0;
 }
 
 static void dnp_detach(struct comedi_device *dev)