Re: [PATCH v2] st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO

2015-06-24 Thread Kai Mäkisara (Kolumbus) 

> On 24.6.2015, at 9.54, Seymour, Shane M  wrote:
> 
> 
> Convert DRIVER_ATTR macros to DRIVER_ATTR_RO requested by
> Greg KH. Also switched to using scnprintf instead of snprintf
> per Documentation/filesystems/sysfs.txt.
> 
> Suggested-by: Greg Kroah-Hartman 
> Signed-off-by: Shane Seymour 
> ---
> This patch was implemented on top of the previous patch to
> convert to using driver attr groups.
> 
> Changes from v1:
> - switched to scnprintf from sprintf after feedback from Sergey
> Senozhatsky.

Acked-by: Kai Mäkisara 

Thanks,
Kai

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Re: [PATCH v2] st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO

2015-06-24 Thread Greg KH (gre...@linuxfoundation.org) 
On Wed, Jun 24, 2015 at 06:54:35AM +, Seymour, Shane M wrote:
> 
> Convert DRIVER_ATTR macros to DRIVER_ATTR_RO requested by
> Greg KH. Also switched to using scnprintf instead of snprintf
> per Documentation/filesystems/sysfs.txt.
> 
> Suggested-by: Greg Kroah-Hartman 
> Signed-off-by: Shane Seymour 
> ---
> This patch was implemented on top of the previous patch to
> convert to using driver attr groups.
> 
> Changes from v1:
> - switched to scnprintf from sprintf after feedback from Sergey
> Senozhatsky.

Acked-by: Greg Kroah-Hartman 
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Re: [PATCH v2] st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO

2015-06-24 Thread Hannes Reinecke 
On 06/24/2015 08:54 AM, Seymour, Shane M wrote:
> 
> Convert DRIVER_ATTR macros to DRIVER_ATTR_RO requested by
> Greg KH. Also switched to using scnprintf instead of snprintf
> per Documentation/filesystems/sysfs.txt.
> 
> Suggested-by: Greg Kroah-Hartman 
> Signed-off-by: Shane Seymour 
> ---
> This patch was implemented on top of the previous patch to
> convert to using driver attr groups.
> 
> Changes from v1:
> - switched to scnprintf from sprintf after feedback from Sergey
> Senozhatsky.

Reviewed-by: Hannes Reinecke 

Cheers,

Hannes
-- 
Dr. Hannes ReineckezSeries & Storage
h...@suse.de   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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[PATCH v2] st: convert DRIVER_ATTR macros to DRIVER_ATTR_RO

2015-06-23 Thread Seymour, Shane M 

Convert DRIVER_ATTR macros to DRIVER_ATTR_RO requested by
Greg KH. Also switched to using scnprintf instead of snprintf
per Documentation/filesystems/sysfs.txt.

Suggested-by: Greg Kroah-Hartman 
Signed-off-by: Shane Seymour 
---
This patch was implemented on top of the previous patch to
convert to using driver attr groups.

Changes from v1:
- switched to scnprintf from sprintf after feedback from Sergey
Senozhatsky.
--- a/drivers/scsi/st.c 2015-06-22 20:38:16.061386739 -0500
+++ b/drivers/scsi/st.c 2015-06-23 19:59:21.302775649 -0500
@@ -4427,29 +4427,29 @@ module_exit(exit_st);
 
 
 /* The sysfs driver interface. Read-only at the moment */
-static ssize_t st_try_direct_io_show(struct device_driver *ddp, char *buf)
+static ssize_t try_direct_io_show(struct device_driver *ddp, char *buf)
 {
-   return snprintf(buf, PAGE_SIZE, "%d\n", try_direct_io);
+   return scnprintf(buf, PAGE_SIZE, "%d\n", try_direct_io);
 }
-static DRIVER_ATTR(try_direct_io, S_IRUGO, st_try_direct_io_show, NULL);
+static DRIVER_ATTR_RO(try_direct_io);
 
-static ssize_t st_fixed_buffer_size_show(struct device_driver *ddp, char *buf)
+static ssize_t fixed_buffer_size_show(struct device_driver *ddp, char *buf)
 {
-   return snprintf(buf, PAGE_SIZE, "%d\n", st_fixed_buffer_size);
+   return scnprintf(buf, PAGE_SIZE, "%d\n", st_fixed_buffer_size);
 }
-static DRIVER_ATTR(fixed_buffer_size, S_IRUGO, st_fixed_buffer_size_show, 
NULL);
+static DRIVER_ATTR_RO(fixed_buffer_size);
 
-static ssize_t st_max_sg_segs_show(struct device_driver *ddp, char *buf)
+static ssize_t max_sg_segs_show(struct device_driver *ddp, char *buf)
 {
-   return snprintf(buf, PAGE_SIZE, "%d\n", st_max_sg_segs);
+   return scnprintf(buf, PAGE_SIZE, "%d\n", st_max_sg_segs);
 }
-static DRIVER_ATTR(max_sg_segs, S_IRUGO, st_max_sg_segs_show, NULL);
+static DRIVER_ATTR_RO(max_sg_segs);
 
-static ssize_t st_version_show(struct device_driver *ddd, char *buf)
+static ssize_t version_show(struct device_driver *ddd, char *buf)
 {
-   return snprintf(buf, PAGE_SIZE, "[%s]\n", verstr);
+   return scnprintf(buf, PAGE_SIZE, "[%s]\n", verstr);
 }
-static DRIVER_ATTR(version, S_IRUGO, st_version_show, NULL);
+static DRIVER_ATTR_RO(version);
 
 static struct attribute *st_drv_attrs[] = {
&driver_attr_try_direct_io.attr,
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