[PATCH v2] staging: comedi: ni_*: Fix style warnings.

Aniruddha Shastri aniruddha.shastri at gmail.com
Thu Dec 14 06:27:54 UTC 2017


Three of these warnings are now line-too-long warnings. I think these 
warnings are preferable to the ones listed below. The longest line 
is only 87 chars wide, which is reasonable.

Warnings fixed:
ni_670x.c:212: WARNING: struct comedi_lrange should normally be const
ni_atmio.c:239: WARNING: Avoid multiple line dereference
	- prefer 'ni_boards[i].isapnp_id'
ni_labpc_common.c:573: WARNING: Avoid multiple line dereference
	- prefer 'cmd->scan_begin_arg'
ni_mio_common.c:736: WARNING: Avoid multiple line dereference
	- prefer 'devpriv->counter_dev->counters[gpct_index]'
ni_mio_common.c:1977: WARNING: Prefer using '"%s...", __func__'
	to using 'ni_cmd_set_mite_transfer', this function's name, in a string
ni_mio_common.c:1990: WARNING: Prefer using '"%s...", __func__'
	to using 'ni_cmd_set_mite_transfer', this function's name, in a string
ni_mio_common.c:4302: WARNING: function definition argument
	'int' should also have an identifier name
ni_mio_common.c:4302: WARNING: function definition argument
	'int' should also have an identifier name
ni_mio_common.c:4302: WARNING: function definition argument
	'int *' should also have an identifier name
ni_mio_common.c:4699: WARNING: Prefer using '"%s...", __func__'
	to using 'cs5529_do_conversion', this function's name, in a string
ni_stc.h:21: WARNING: Block comments should align the * on each line

Signed-off-by: Aniruddha Shastri <aniruddha.shastri at gmail.com>
---
Changes in v2:
No longer go out of our way to fix minor line-length violations at the expense 
of code quality.

 drivers/staging/comedi/drivers/ni_670x.c         |  2 +-
 drivers/staging/comedi/drivers/ni_atmio.c        |  6 +++---
 drivers/staging/comedi/drivers/ni_labpc_common.c |  3 +--
 drivers/staging/comedi/drivers/ni_mio_common.c   | 14 ++++++++------
 drivers/staging/comedi/drivers/ni_stc.h          |  2 +-
 5 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index 1d3ff60..ecf663355 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -209,7 +209,7 @@ static int ni_670x_auto_attach(struct comedi_device *dev,
 		const struct comedi_lrange **range_table_list;
 
 		range_table_list = kmalloc_array(32,
-						 sizeof(struct comedi_lrange *),
+						 sizeof(const struct comedi_lrange *),
 						 GFP_KERNEL);
 		if (!range_table_list)
 			return -ENOMEM;
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index ae6ed96..f9a8638 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -234,9 +234,9 @@ static int ni_isapnp_find_board(struct pnp_dev **dev)
 
 	for (i = 0; i < ARRAY_SIZE(ni_boards); i++) {
 		isapnp_dev = pnp_find_dev(NULL,
-					  ISAPNP_VENDOR('N', 'I', 'C'),
-					  ISAPNP_FUNCTION(ni_boards[i].
-							  isapnp_id), NULL);
+					ISAPNP_VENDOR('N', 'I', 'C'),
+					ISAPNP_FUNCTION(ni_boards[i].isapnp_id),
+					NULL);
 
 		if (!isapnp_dev || !isapnp_dev->card)
 			continue;
diff --git a/drivers/staging/comedi/drivers/ni_labpc_common.c b/drivers/staging/comedi/drivers/ni_labpc_common.c
index b0dfb8e..a38910e 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_common.c
+++ b/drivers/staging/comedi/drivers/ni_labpc_common.c
@@ -569,8 +569,7 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
 	/* make sure scan timing is not too fast */
 	if (cmd->scan_begin_src == TRIG_TIMER) {
 		if (cmd->convert_src == TRIG_TIMER) {
-			err |= comedi_check_trigger_arg_min(&cmd->
-							    scan_begin_arg,
+			err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg,
 							    cmd->convert_arg *
 							    cmd->chanlist_len);
 		}
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 398347f..c4a4f5c 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -732,8 +732,7 @@ static void ni_release_gpct_mite_channel(struct comedi_device *dev,
 
 		ni_set_bitfield(dev, NI_E_DMA_G0_G1_SEL_REG,
 				NI_E_DMA_G0_G1_SEL_MASK(gpct_index), 0);
-		ni_tio_set_mite_channel(&devpriv->
-					counter_dev->counters[gpct_index],
+		ni_tio_set_mite_channel(&devpriv->counter_dev->counters[gpct_index],
 					NULL);
 		mite_release_channel(mite_chan);
 	}
@@ -1974,7 +1973,8 @@ static void ni_cmd_set_mite_transfer(struct mite_ring *ring,
 	if (nbytes > sdev->async->prealloc_bufsz) {
 		if (cmd->stop_arg > 0)
 			dev_err(sdev->device->class_dev,
-				"ni_cmd_set_mite_transfer: tried exact data transfer limits greater than buffer size\n");
+				"%s: tried exact data transfer limits greater than buffer size\n",
+				__func__);
 
 		/*
 		 * we can only transfer up to the size of the buffer.  In this
@@ -1987,7 +1987,8 @@ static void ni_cmd_set_mite_transfer(struct mite_ring *ring,
 	mite_init_ring_descriptors(ring, sdev, nbytes);
 #else
 	dev_err(sdev->device->class_dev,
-		"ni_cmd_set_mite_transfer: exact data transfer limits not implemented yet without DMA\n");
+		"%s: exact data transfer limits not implemented yet without DMA\n",
+		__func__);
 #endif
 }
 
@@ -4299,7 +4300,7 @@ static int pack_ad8842(int addr, int val, int *bitstring)
 struct caldac_struct {
 	int n_chans;
 	int n_bits;
-	int (*packbits)(int, int, int *);
+	int (*packbits)(int addr, int val, int *bitstring);
 };
 
 static struct caldac_struct caldacs[] = {
@@ -4696,7 +4697,8 @@ static int cs5529_do_conversion(struct comedi_device *dev,
 	retval = cs5529_wait_for_idle(dev);
 	if (retval) {
 		dev_err(dev->class_dev,
-			"timeout or signal in cs5529_do_conversion()\n");
+			"timeout or signal in %s()\n",
+			__func__);
 		return -ETIME;
 	}
 	status = ni_ao_win_inw(dev, NI67XX_CAL_STATUS_REG);
diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index 61138e8..03099a7 100644
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -18,7 +18,7 @@
 /*
  * References:
  *   DAQ-STC Technical Reference Manual
-*/
+ */
 
 #ifndef _COMEDI_NI_STC_H
 #define _COMEDI_NI_STC_H
-- 
2.7.4



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