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scsi: core: Remove unused code from scsi_sysfs.c

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Remove unused code since we do not keep unused code in the Linux kernel.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://patch.msgid.link/20251031220857.2917954-1-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche
2025-10-31 15:08:56 -07:00
committed by Martin K. Petersen
parent 480ca79546
commit 61deab8a32
1 changed files with 0 additions and 62 deletions
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62
drivers/scsi/scsi_sysfs.c
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@@ -605,68 +605,6 @@ sdev_show_##field (struct device *dev, struct device_attribute *attr, \
sdev_show_function(field, format_string) \
static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL);
/*
* sdev_rw_attr: create a function and attribute variable for a
* read/write field.
*/
#define sdev_rw_attr(field, format_string) \
sdev_show_function(field, format_string) \
\
static ssize_t \
sdev_store_##field (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
struct scsi_device *sdev; \
sdev = to_scsi_device(dev); \
sscanf (buf, format_string, &sdev->field); \
return count; \
} \
static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field);
/* Currently we don't export bit fields, but we might in future,
* so leave this code in */
#if 0
/*
* sdev_rd_attr: create a function and attribute variable for a
* read/write bit field.
*/
#define sdev_rw_attr_bit(field) \
sdev_show_function(field, "%d\n") \
\
static ssize_t \
sdev_store_##field (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
int ret; \
struct scsi_device *sdev; \
ret = scsi_sdev_check_buf_bit(buf); \
if (ret >= 0) { \
sdev = to_scsi_device(dev); \
sdev->field = ret; \
ret = count; \
} \
return ret; \
} \
static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##field);
/*
* scsi_sdev_check_buf_bit: return 0 if buf is "0", return 1 if buf is "1",
* else return -EINVAL.
*/
static int scsi_sdev_check_buf_bit(const char *buf)
{
if ((buf[1] == '\0') || ((buf[1] == '\n') && (buf[2] == '\0'))) {
if (buf[0] == '1')
return 1;
else if (buf[0] == '0')
return 0;
else
return -EINVAL;
} else
return -EINVAL;
}
#endif
/*
* Create the actual show/store functions and data structures.
*/