[SCSI] aic7xxx: remove ahc_find_softc

there's absolutely no reason not to trust the driver private data

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 6 insertions, 18 deletions

diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 682ca0b32b44..d0e9b54ab008 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -190,25 +190,13 @@ aic7770_eisa_dev_probe(struct device *dev)
 static int
 aic7770_eisa_dev_remove(struct device *dev)
 {
-        struct ahc_softc *ahc;
-        u_long l;
+        struct ahc_softc *ahc = dev_get_drvata(dev);
+        u_long s;
 
-        /*
-         * We should be able to just perform
-         * the free directly, but check our
-         * list for extra sanity.
-         */
-        ahc_list_lock(&l);
-        ahc = ahc_find_softc((struct ahc_softc *)dev->driver_data);
-        if (ahc != NULL) {
-                u_long s;
-
-                ahc_lock(ahc, &s);
-                ahc_intr_enable(ahc, FALSE);
-                ahc_unlock(ahc, &s);
-                ahc_free(ahc);
-        }
-        ahc_list_unlock(&l);
+        ahc_lock(ahc, &s);
+        ahc_intr_enable(ahc, FALSE);
+        ahc_unlock(ahc, &s);
+        ahc_free(ahc);
 
         return (0);
 }