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zorro: use memory_read_from_buffer 

zorro: use memory_read_from_buffer

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
akinobu.mita@gmail.com 2008-07-17 21:16:17 +02:00 committed by Linus Torvalds
parent a6a26a3e65
commit fa7f289396
1 changed files with 2 additions and 8 deletions
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10
drivers/zorro/zorro-sysfs.c
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@ -15,6 +15,7 @@
#include <linux/zorro.h>
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/fs.h>
#include "zorro.h"
@ -56,12 +57,6 @@ static ssize_t zorro_read_config(struct kobject *kobj,
struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
kobj));
struct ConfigDev cd;
unsigned int size = sizeof(cd);
if (off > size)
return 0;
if (off+count > size)
count = size-off;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
@ -71,8 +66,7 @@ static ssize_t zorro_read_config(struct kobject *kobj,
cd.cd_BoardAddr = (void *)zorro_resource_start(z);
cd.cd_BoardSize = zorro_resource_len(z);
memcpy(buf, (void *)&cd+off, count);
return count;
return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd));
}
static struct bin_attribute zorro_config_attr = {