diff mbox

acpi: nfit: use %u format string specifier for unsigned ints

Message ID 20170130112502.24426-1-colin.king@canonical.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Colin King Jan. 30, 2017, 11:25 a.m. UTC
From: Colin Ian King <colin.king@canonical.com>

scrub_mode and scrub_count are both unsigned ints, however, the %d
format string specifier is being used instead of %u. Trivial fix,
use %u.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/acpi/nfit/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Walter Harms Jan. 30, 2017, 11:58 a.m. UTC | #1
Am 30.01.2017 12:25, schrieb Colin King:
> From: Colin Ian King <colin.king@canonical.com>
> 
> scrub_mode and scrub_count are both unsigned ints, however, the %d
> format string specifier is being used instead of %u. Trivial fix,
> use %u.
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  drivers/acpi/nfit/core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
> index 2f82b8e..093b768 100644
> --- a/drivers/acpi/nfit/core.c
> +++ b/drivers/acpi/nfit/core.c
> @@ -906,7 +906,7 @@ static ssize_t hw_error_scrub_show(struct device *dev,
>  	struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
>  	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
>  
> -	return sprintf(buf, "%d\n", acpi_desc->scrub_mode);
> +	return sprintf(buf, "%u\n", acpi_desc->scrub_mode);
>  }
>  
>  /*
> @@ -967,7 +967,7 @@ static ssize_t scrub_show(struct device *dev,
>  	if (nd_desc) {
>  		struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
>  
> -		rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
> +		rc = sprintf(buf, "%u%s", acpi_desc->scrub_count,
>  				(work_busy(&acpi_desc->work)) ? "+\n" : "\n");
>  	}
>  	device_unlock(dev);

looks ok,
would it be an option to move the "\n" into the format string ?
this is much more common (see sprintf() above).

re,
 wh


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Colin King Jan. 30, 2017, 12:01 p.m. UTC | #2
On 30/01/17 11:58, walter harms wrote:
> 
> 
> Am 30.01.2017 12:25, schrieb Colin King:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> scrub_mode and scrub_count are both unsigned ints, however, the %d
>> format string specifier is being used instead of %u. Trivial fix,
>> use %u.
>>
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>> ---
>>  drivers/acpi/nfit/core.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
>> index 2f82b8e..093b768 100644
>> --- a/drivers/acpi/nfit/core.c
>> +++ b/drivers/acpi/nfit/core.c
>> @@ -906,7 +906,7 @@ static ssize_t hw_error_scrub_show(struct device *dev,
>>  	struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
>>  	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
>>  
>> -	return sprintf(buf, "%d\n", acpi_desc->scrub_mode);
>> +	return sprintf(buf, "%u\n", acpi_desc->scrub_mode);
>>  }
>>  
>>  /*
>> @@ -967,7 +967,7 @@ static ssize_t scrub_show(struct device *dev,
>>  	if (nd_desc) {
>>  		struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
>>  
>> -		rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
>> +		rc = sprintf(buf, "%u%s", acpi_desc->scrub_count,
>>  				(work_busy(&acpi_desc->work)) ? "+\n" : "\n");
>>  	}
>>  	device_unlock(dev);
> 
> looks ok,
> would it be an option to move the "\n" into the format string ?
> this is much more common (see sprintf() above).


yep, "%u%s\n" - I'll resend
> 
> re,
>  wh
> 
> 
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diff mbox

Patch

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 2f82b8e..093b768 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -906,7 +906,7 @@  static ssize_t hw_error_scrub_show(struct device *dev,
 	struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
 	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
-	return sprintf(buf, "%d\n", acpi_desc->scrub_mode);
+	return sprintf(buf, "%u\n", acpi_desc->scrub_mode);
 }
 
 /*
@@ -967,7 +967,7 @@  static ssize_t scrub_show(struct device *dev,
 	if (nd_desc) {
 		struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
-		rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
+		rc = sprintf(buf, "%u%s", acpi_desc->scrub_count,
 				(work_busy(&acpi_desc->work)) ? "+\n" : "\n");
 	}
 	device_unlock(dev);