On Mon, 2016-03-28 at 11:13 -0700, Bart Van Assche wrote:
> Avoid that building with W=1 causes gcc to report warnings about
> symbols that have not been declared.
>
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
> Cc: Hannes Reinecke <hare@xxxxxxx>
> ---
> drivers/scsi/scsi_sysfs.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
> index 92ffd24..2b642b1 100644
> --- a/drivers/scsi/scsi_sysfs.c
> +++ b/drivers/scsi/scsi_sysfs.c
> @@ -81,6 +81,7 @@ const char *scsi_host_state_name(enum scsi_host_state state)
> return name;
> }
>
> +#ifdef CONFIG_SCSI_DH
> static const struct {
> unsigned char value;
> char *name;
> @@ -94,7 +95,7 @@ static const struct {
> { SCSI_ACCESS_STATE_TRANSITIONING, "transitioning" },
> };
>
> -const char *scsi_access_state_name(unsigned char state)
> +static const char *scsi_access_state_name(unsigned char state)
> {
> int i;
> char *name = NULL;
> @@ -107,6 +108,7 @@ const char *scsi_access_state_name(unsigned char state)
> }
> return name;
> }
> +#endif
>
> static int check_set(unsigned long long *val, char *src)
> {
> @@ -226,7 +228,7 @@ show_shost_state(struct device *dev, struct device_attribute *attr, char *buf)
> }
>
> /* DEVICE_ATTR(state) clashes with dev_attr_state for sdev */
> -struct device_attribute dev_attr_hstate =
> +static struct device_attribute dev_attr_hstate =
> __ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state);
>
> static ssize_t
> @@ -401,7 +403,7 @@ static struct attribute *scsi_sysfs_shost_attrs[] = {
> NULL
> };
>
> -struct attribute_group scsi_shost_attr_group = {
> +static struct attribute_group scsi_shost_attr_group = {
> .attrs = scsi_sysfs_shost_attrs,
> };
>
Could have been 2 patches, since the patch subject and the more
verbose description, along with the code, are really 2 separate
issues, but OK.
Reviewed-by: Ewan D. Milne <emilne@xxxxxxxxxx>
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