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Diffstat (limited to 'drivers/ata/libata-transport.c')
-rw-r--r--drivers/ata/libata-transport.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index 150a917f0c3c..e37413228228 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -321,25 +321,25 @@ int ata_tport_add(struct device *parent,
/*
* ATA link attributes
*/
+static int noop(int x) { return x; }
-
-#define ata_link_show_linkspeed(field) \
+#define ata_link_show_linkspeed(field, format) \
static ssize_t \
show_ata_link_##field(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct ata_link *link = transport_class_to_link(dev); \
\
- return sprintf(buf,"%s\n", sata_spd_string(fls(link->field))); \
+ return sprintf(buf, "%s\n", sata_spd_string(format(link->field))); \
}
-#define ata_link_linkspeed_attr(field) \
- ata_link_show_linkspeed(field) \
+#define ata_link_linkspeed_attr(field, format) \
+ ata_link_show_linkspeed(field, format) \
static DEVICE_ATTR(field, S_IRUGO, show_ata_link_##field, NULL)
-ata_link_linkspeed_attr(hw_sata_spd_limit);
-ata_link_linkspeed_attr(sata_spd_limit);
-ata_link_linkspeed_attr(sata_spd);
+ata_link_linkspeed_attr(hw_sata_spd_limit, fls);
+ata_link_linkspeed_attr(sata_spd_limit, fls);
+ata_link_linkspeed_attr(sata_spd, noop);
static DECLARE_TRANSPORT_CLASS(ata_link_class,