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authorgregkh@suse.de <gregkh@suse.de>2005-03-25 15:52:00 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2005-06-20 15:15:22 -0700
commit9a881f166f473373589ce6f3fdc47b44a1450e2d (patch)
tree7f845c4f30aec7df6052a4503d3a76bf2a4362c0 /drivers
parent20b1e674230b642be662c5975923a0160ab9cbdc (diff)
downloadop-kernel-dev-9a881f166f473373589ce6f3fdc47b44a1450e2d.zip
op-kernel-dev-9a881f166f473373589ce6f3fdc47b44a1450e2d.tar.gz
[PATCH] use device_for_each_child() to properly access child devices.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/scsi_transport_spi.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index c87ae46..2918b96 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -348,17 +348,21 @@ spi_transport_rd_attr(rd_strm, "%d\n");
spi_transport_rd_attr(rti, "%d\n");
spi_transport_rd_attr(pcomp_en, "%d\n");
+/* we only care about the first child device so we return 1 */
+static int child_iter(struct device *dev, void *data)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ spi_dv_device(sdev);
+ return 1;
+}
+
static ssize_t
store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count)
{
struct scsi_target *starget = transport_class_to_starget(cdev);
- /* FIXME: we're relying on an awful lot of device internals
- * here. We really need a function to get the first available
- * child */
- struct device *dev = container_of(starget->dev.children.next, struct device, node);
- struct scsi_device *sdev = to_scsi_device(dev);
- spi_dv_device(sdev);
+ device_for_each_child(&starget->dev, NULL, child_iter);
return count;
}
static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
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