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Groups > linux.kernel > #1673573 > unrolled thread

[PATCH] Staging : rts5208 : checkpatch.pl fixes

Started bySimo Koskinen <koskisoft@gmail.com>
First post2017-06-23 16:00 +0200
Last post2017-06-26 11:40 +0200
Articles 4 — 3 participants

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Contents

  [PATCH] Staging : rts5208 : checkpatch.pl fixes Simo Koskinen <koskisoft@gmail.com> - 2017-06-23 16:00 +0200
    Re: [PATCH] Staging : rts5208 : checkpatch.pl fixes Joe Perches <joe@perches.com> - 2017-06-23 18:10 +0200
      Re: [PATCH] Staging : rts5208 : checkpatch.pl fixes Simo Koskinen <koskisoft@gmail.com> - 2017-06-26 11:20 +0200
        Re: [PATCH] Staging : rts5208 : checkpatch.pl fixes Frans Klaver <fransklaver@gmail.com> - 2017-06-26 11:40 +0200

#1673573 — [PATCH] Staging : rts5208 : checkpatch.pl fixes

FromSimo Koskinen <koskisoft@gmail.com>
Date2017-06-23 16:00 +0200
Subject[PATCH] Staging : rts5208 : checkpatch.pl fixes
Message-ID<tVxhU-2U3-27@gated-at.bofh.it>
Fixed some issues reported by checkpatch.pl script.

Signed-off-by: Simo Koskinen <koskisoft@gmail.com>
---
 drivers/staging/rts5208/rtsx.c      |  2 +-
 drivers/staging/rts5208/rtsx_chip.c |  6 ++++--
 drivers/staging/rts5208/sd.c        | 14 ++++++++++----
 drivers/staging/rts5208/spi.c       | 11 +++++++----
 drivers/staging/rts5208/xd.c        | 26 +++++++++++++++-----------
 5 files changed, 37 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index b8177f5..ceef5fc 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
 {
 	struct rtsx_dev *dev = pci_get_drvdata(pci);
 
-	dev_info(&pci->dev, "rtsx_remove() called\n");
+	dev_info(&pci->dev, "%s called\n", "rtsx_remove()");
 
 	quiesce_and_remove_host(dev);
 	release_everything(dev);
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index 7f4107b..892b97a 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -616,8 +616,10 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
 		else
 			retval = rtsx_pre_handle_sdio_new(chip);
 
-		dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
-			(unsigned int)(chip->need_reset));
+		dev_dbg(rtsx_dev(chip), "%s = 0x%x (%s)\n",
+				"chip->need_reset",
+				(unsigned int)(chip->need_reset),
+				"rtsx_reset_chip");
 #else  /* HW_AUTO_SWITCH_SD_BUS */
 		retval = rtsx_pre_handle_sdio_old(chip);
 #endif  /* HW_AUTO_SWITCH_SD_BUS */
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index c2eb072..5bddd5d 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -910,8 +910,12 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
 	int retval;
 	bool ddr_rx = false;
 
-	dev_dbg(rtsx_dev(chip), "sd_change_phase (sample_point = %d, tune_dir = %d)\n",
-		sample_point, tune_dir);
+	dev_dbg(rtsx_dev(chip), "%s (%s = %d, %s = %d)\n",
+			"sd_change_phase",
+			"sample_point",
+			sample_point,
+			"tune_dir",
+			tune_dir);
 
 	if (tune_dir == TUNE_RX) {
 		SD_VP_CTL = SD_VPRX_CTL;
@@ -3575,8 +3579,10 @@ static int reset_mmc_only(struct rtsx_chip *chip)
 		return STATUS_FAIL;
 	}
 
-	dev_dbg(rtsx_dev(chip), "In reset_mmc_only, sd_card->sd_type = 0x%x\n",
-		sd_card->sd_type);
+	dev_dbg(rtsx_dev(chip), "In %s, %s = 0x%x\n",
+			"reset_mmc_only",
+			"sd_card->sd_type",
+			sd_card->sd_type);
 
 	return STATUS_SUCCESS;
 }
diff --git a/drivers/staging/rts5208/spi.c b/drivers/staging/rts5208/spi.c
index 8b8cd95..05aca86 100644
--- a/drivers/staging/rts5208/spi.c
+++ b/drivers/staging/rts5208/spi.c
@@ -520,8 +520,8 @@ int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 {
 	struct spi_info *spi = &chip->spi;
 
-	dev_dbg(rtsx_dev(chip), "spi_get_status: err_code = 0x%x\n",
-		spi->err_code);
+	dev_dbg(rtsx_dev(chip), "%s: err_code = 0x%x\n",
+			"spi_get_status", spi->err_code);
 	rtsx_stor_set_xfer_buf(&spi->err_code,
 			       min_t(int, scsi_bufflen(srb), 1), srb);
 	scsi_set_resid(srb, scsi_bufflen(srb) - 1);
@@ -543,8 +543,11 @@ int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 	spi->clk_div = ((u16)(srb->cmnd[4]) << 8) | srb->cmnd[5];
 	spi->write_en = srb->cmnd[6];
 
-	dev_dbg(rtsx_dev(chip), "spi_set_parameter: spi_clock = %d, clk_div = %d, write_en = %d\n",
-		spi->spi_clock, spi->clk_div, spi->write_en);
+	dev_dbg(rtsx_dev(chip), "%s: spi_clock = %d, clk_div = %d, write_en = %d\n",
+			"spi_set_parameter",
+			spi->spi_clock,
+			spi->clk_div,
+			spi->write_en);
 
 	return STATUS_SUCCESS;
 }
diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
index 74d36f9..785207a 100644
--- a/drivers/staging/rts5208/xd.c
+++ b/drivers/staging/rts5208/xd.c
@@ -885,8 +885,9 @@ static int xd_init_l2p_tbl(struct rtsx_chip *chip)
 	struct xd_info *xd_card = &chip->xd_card;
 	int size, i;
 
-	dev_dbg(rtsx_dev(chip), "xd_init_l2p_tbl: zone_cnt = %d\n",
-		xd_card->zone_cnt);
+	dev_dbg(rtsx_dev(chip), "%s: zone_cnt = %d\n",
+			"xd_init_l2p_tbl",
+			xd_card->zone_cnt);
 
 	if (xd_card->zone_cnt < 1) {
 		rtsx_trace(chip);
@@ -1026,7 +1027,8 @@ static u32 xd_get_l2p_tbl(struct rtsx_chip *chip, int zone_no, u16 log_off)
 #ifdef XD_DELAY_WRITE
 		retval = xd_delay_write(chip);
 		if (retval != STATUS_SUCCESS) {
-			dev_dbg(rtsx_dev(chip), "In xd_get_l2p_tbl, delay write fail!\n");
+			dev_dbg(rtsx_dev(chip), "In %s, delay write fail!\n",
+					"xd_get_l2p_tbl");
 			return BLK_NOT_FOUND;
 		}
 #endif
@@ -1434,7 +1436,7 @@ static int xd_build_l2p_tbl(struct rtsx_chip *chip, int zone_no)
 	u16 cur_lst_page_logoff, ent_lst_page_logoff;
 	u8 redunt[11];
 
-	dev_dbg(rtsx_dev(chip), "xd_build_l2p_tbl: %d\n", zone_no);
+	dev_dbg(rtsx_dev(chip), "%s: %d\n", "xd_build_l2p_tbl", zone_no);
 
 	if (!xd_card->zone) {
 		retval = xd_init_l2p_tbl(chip);
@@ -1901,7 +1903,9 @@ static int xd_write_multiple_pages(struct rtsx_chip *chip, u32 old_blk,
 
 	retval = rtsx_transfer_data_partial(chip, XD_CARD, buf, page_cnt * 512,
 					    scsi_sg_count(chip->srb),
-					    index, offset, DMA_TO_DEVICE, chip->xd_timeout);
+					    index, offset,
+					    DMA_TO_DEVICE,
+					    chip->xd_timeout);
 	if (retval < 0) {
 		rtsx_clear_xd_error(chip);
 
@@ -1960,7 +1964,7 @@ int xd_delay_write(struct rtsx_chip *chip)
 	int retval;
 
 	if (delay_write->delay_write_flag) {
-		dev_dbg(rtsx_dev(chip), "xd_delay_write\n");
+		dev_dbg(rtsx_dev(chip), "%s\n", "xd_delay_write");
 		retval = xd_switch_clock(chip);
 		if (retval != STATUS_SUCCESS) {
 			rtsx_trace(chip);
@@ -2049,7 +2053,7 @@ int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
 						      start_page);
 				if (retval != STATUS_SUCCESS) {
 					set_sense_type(chip, lun,
-						       SENSE_TYPE_MEDIA_WRITE_ERR);
+						SENSE_TYPE_MEDIA_WRITE_ERR);
 					rtsx_trace(chip);
 					return STATUS_FAIL;
 				}
@@ -2087,7 +2091,7 @@ int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
 				if (detect_card_cd(chip, XD_CARD) !=
 					STATUS_SUCCESS) {
 					set_sense_type(chip, lun,
-						       SENSE_TYPE_MEDIA_NOT_PRESENT);
+						SENSE_TYPE_MEDIA_NOT_PRESENT);
 					rtsx_trace(chip);
 					return STATUS_FAIL;
 				}
@@ -2147,7 +2151,7 @@ int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
 							ptr, &index, &offset);
 			if (retval != STATUS_SUCCESS) {
 				set_sense_type(chip, lun,
-					       SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
+					SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
 				rtsx_trace(chip);
 				return STATUS_FAIL;
 			}
@@ -2190,10 +2194,10 @@ int xd_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
 		if (old_blk == BLK_NOT_FOUND) {
 			if (srb->sc_data_direction == DMA_FROM_DEVICE)
 				set_sense_type(chip, lun,
-					       SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
+					SENSE_TYPE_MEDIA_UNRECOVER_READ_ERR);
 			else
 				set_sense_type(chip, lun,
-					       SENSE_TYPE_MEDIA_WRITE_ERR);
+					SENSE_TYPE_MEDIA_WRITE_ERR);
 
 			rtsx_trace(chip);
 			return STATUS_FAIL;
-- 
2.7.4

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#1673658

FromJoe Perches <joe@perches.com>
Date2017-06-23 18:10 +0200
Message-ID<tVzjI-4mL-23@gated-at.bofh.it>
In reply to#1673573
On Fri, 2017-06-23 at 15:55 +0200, Simo Koskinen wrote:
> Fixed some issues reported by checkpatch.pl script.
[]
> diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
> index b8177f5..ceef5fc 100644
> --- a/drivers/staging/rts5208/rtsx.c
> +++ b/drivers/staging/rts5208/rtsx.c
> @@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
>  {
>  	struct rtsx_dev *dev = pci_get_drvdata(pci);
>  
> -	dev_info(&pci->dev, "rtsx_remove() called\n");
> +	dev_info(&pci->dev, "%s called\n", "rtsx_remove()");

This would be better as dev_dbg
>  
>  	quiesce_and_remove_host(dev);
>  	release_everything(dev);
> diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
> index 7f4107b..892b97a 100644
> --- a/drivers/staging/rts5208/rtsx_chip.c
> +++ b/drivers/staging/rts5208/rtsx_chip.c
> @@ -616,8 +616,10 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
>  		else
>  			retval = rtsx_pre_handle_sdio_new(chip);
>  
> -		dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
> -			(unsigned int)(chip->need_reset));
> +		dev_dbg(rtsx_dev(chip), "%s = 0x%x (%s)\n",
> +				"chip->need_reset",
> +				(unsigned int)(chip->need_reset),
> +				"rtsx_reset_chip");

This and other changes that take part of the format
and convert them to '"%s", substrings' are not good.
checkpatch doesn't emit a warning for long formats.

> diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
[]
> @@ -910,8 +910,12 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
>  	int retval;
>  	bool ddr_rx = false;
>  
> -	dev_dbg(rtsx_dev(chip), "sd_change_phase (sample_point = %d, tune_dir = %d)\n",
> -		sample_point, tune_dir);
> +	dev_dbg(rtsx_dev(chip), "%s (%s = %d, %s = %d)\n",
> +			"sd_change_phase",
> +			"sample_point",
> +			sample_point,
> +			"tune_dir",
> +			tune_dir);

etc.

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#1674546

FromSimo Koskinen <koskisoft@gmail.com>
Date2017-06-26 11:20 +0200
Message-ID<tWylA-tB-15@gated-at.bofh.it>
In reply to#1673658
On Fri, Jun 23, 2017 at 5:59 PM, Joe Perches <joe@perches.com> wrote:
> On Fri, 2017-06-23 at 15:55 +0200, Simo Koskinen wrote:
>> Fixed some issues reported by checkpatch.pl script.
> []
>> diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
>> index b8177f5..ceef5fc 100644
>> --- a/drivers/staging/rts5208/rtsx.c
>> +++ b/drivers/staging/rts5208/rtsx.c
>> @@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
>>  {
>>       struct rtsx_dev *dev = pci_get_drvdata(pci);
>>
>> -     dev_info(&pci->dev, "rtsx_remove() called\n");
>> +     dev_info(&pci->dev, "%s called\n", "rtsx_remove()");
>
> This would be better as dev_dbg
True, I can change that...


>>
>>       quiesce_and_remove_host(dev);
>>       release_everything(dev);
>> diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
>> index 7f4107b..892b97a 100644
>> --- a/drivers/staging/rts5208/rtsx_chip.c
>> +++ b/drivers/staging/rts5208/rtsx_chip.c
>> @@ -616,8 +616,10 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
>>               else
>>                       retval = rtsx_pre_handle_sdio_new(chip);
>>
>> -             dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
>> -                     (unsigned int)(chip->need_reset));
>> +             dev_dbg(rtsx_dev(chip), "%s = 0x%x (%s)\n",
>> +                             "chip->need_reset",
>> +                             (unsigned int)(chip->need_reset),
>> +                             "rtsx_reset_chip");
>
> This and other changes that take part of the format
> and convert them to '"%s", substrings' are not good.
> checkpatch doesn't emit a warning for long formats.
The reason for changes were the following warning when run the
checkpatch.pl script:

WARNING: Prefer using '"%s...", __func__' to using 'rtsx_reset_chip',
this function's name, in a string
#619: FILE: rtsx_chip.c:619:
+        dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",

So it's not a good idea to fix these warnings?


On Fri, Jun 23, 2017 at 5:59 PM, Joe Perches <joe@perches.com> wrote:
> On Fri, 2017-06-23 at 15:55 +0200, Simo Koskinen wrote:
>> Fixed some issues reported by checkpatch.pl script.
> []
>> diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
>> index b8177f5..ceef5fc 100644
>> --- a/drivers/staging/rts5208/rtsx.c
>> +++ b/drivers/staging/rts5208/rtsx.c
>> @@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
>>  {
>>       struct rtsx_dev *dev = pci_get_drvdata(pci);
>>
>> -     dev_info(&pci->dev, "rtsx_remove() called\n");
>> +     dev_info(&pci->dev, "%s called\n", "rtsx_remove()");
>
> This would be better as dev_dbg
>>
>>       quiesce_and_remove_host(dev);
>>       release_everything(dev);
>> diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
>> index 7f4107b..892b97a 100644
>> --- a/drivers/staging/rts5208/rtsx_chip.c
>> +++ b/drivers/staging/rts5208/rtsx_chip.c
>> @@ -616,8 +616,10 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
>>               else
>>                       retval = rtsx_pre_handle_sdio_new(chip);
>>
>> -             dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
>> -                     (unsigned int)(chip->need_reset));
>> +             dev_dbg(rtsx_dev(chip), "%s = 0x%x (%s)\n",
>> +                             "chip->need_reset",
>> +                             (unsigned int)(chip->need_reset),
>> +                             "rtsx_reset_chip");
>
> This and other changes that take part of the format
> and convert them to '"%s", substrings' are not good.
> checkpatch doesn't emit a warning for long formats.
>
>> diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
> []
>> @@ -910,8 +910,12 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
>>       int retval;
>>       bool ddr_rx = false;
>>
>> -     dev_dbg(rtsx_dev(chip), "sd_change_phase (sample_point = %d, tune_dir = %d)\n",
>> -             sample_point, tune_dir);
>> +     dev_dbg(rtsx_dev(chip), "%s (%s = %d, %s = %d)\n",
>> +                     "sd_change_phase",
>> +                     "sample_point",
>> +                     sample_point,
>> +                     "tune_dir",
>> +                     tune_dir);
>
> etc.
>

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#1674568

FromFrans Klaver <fransklaver@gmail.com>
Date2017-06-26 11:40 +0200
Message-ID<tWyEX-Ba-27@gated-at.bofh.it>
In reply to#1674546
On Mon, Jun 26, 2017 at 11:12 AM, Simo Koskinen <koskisoft@gmail.com> wrote:
> On Fri, Jun 23, 2017 at 5:59 PM, Joe Perches <joe@perches.com> wrote:
>> On Fri, 2017-06-23 at 15:55 +0200, Simo Koskinen wrote:
>>> Fixed some issues reported by checkpatch.pl script.
>> []
>>> diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
>>> index b8177f5..ceef5fc 100644
>>> --- a/drivers/staging/rts5208/rtsx.c
>>> +++ b/drivers/staging/rts5208/rtsx.c
>>> @@ -1009,7 +1009,7 @@ static void rtsx_remove(struct pci_dev *pci)
>>>  {
>>>       struct rtsx_dev *dev = pci_get_drvdata(pci);
>>>
>>> -     dev_info(&pci->dev, "rtsx_remove() called\n");
>>> +     dev_info(&pci->dev, "%s called\n", "rtsx_remove()");
>>
>> This would be better as dev_dbg
> True, I can change that...
>
>
>>>
>>>       quiesce_and_remove_host(dev);
>>>       release_everything(dev);
>>> diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
>>> index 7f4107b..892b97a 100644
>>> --- a/drivers/staging/rts5208/rtsx_chip.c
>>> +++ b/drivers/staging/rts5208/rtsx_chip.c
>>> @@ -616,8 +616,10 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
>>>               else
>>>                       retval = rtsx_pre_handle_sdio_new(chip);
>>>
>>> -             dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
>>> -                     (unsigned int)(chip->need_reset));
>>> +             dev_dbg(rtsx_dev(chip), "%s = 0x%x (%s)\n",
>>> +                             "chip->need_reset",
>>> +                             (unsigned int)(chip->need_reset),
>>> +                             "rtsx_reset_chip");
>>
>> This and other changes that take part of the format
>> and convert them to '"%s", substrings' are not good.
>> checkpatch doesn't emit a warning for long formats.
> The reason for changes were the following warning when run the
> checkpatch.pl script:
>
> WARNING: Prefer using '"%s...", __func__' to using 'rtsx_reset_chip',
> this function's name, in a string
> #619: FILE: rtsx_chip.c:619:
> +        dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (rtsx_reset_chip)\n",
>
> So it's not a good idea to fix these warnings?

The warning suggests you change this to

dev_dbg(rtsx_dev(chip), "chip->need_reset = 0x%x (%s)\n", (unsigned
int)(chip->need_reset), __func__);

It doesn't mention the chip->need_reset part. The reason is simply
that when the function name changes, this doesn't have to be updated.
That same reasoning doesn't hold up for when something changes in
"chip->need_reset".

Frans

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