[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, 9 insertions, 19 deletions

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 9cd4fe1c4ef2..89d737ee551a 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -140,27 +140,17 @@ struct pci_driver aic7xxx_pci_driver = {
 static void
 ahc_linux_pci_dev_remove(struct pci_dev *pdev)
 {
-        struct ahc_softc *ahc;
-        u_long l;
+        struct ahc_softc *ahc = pci_get_drvdata(pdev);
+        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 *)pci_get_drvdata(pdev));
-        if (ahc != NULL) {
-                u_long s;
+        ahc_list_lock(&s);
+        TAILQ_REMOVE(&ahc_tailq, ahc, links);
+        ahc_list_unlock(&s);
 
-                TAILQ_REMOVE(&ahc_tailq, ahc, links);
-                ahc_list_unlock(&l);
-                ahc_lock(ahc, &s);
-                ahc_intr_enable(ahc, FALSE);
-                ahc_unlock(ahc, &s);
-                ahc_free(ahc);
-        } else
-                ahc_list_unlock(&l);
+        ahc_lock(ahc, &s);
+        ahc_intr_enable(ahc, FALSE);
+        ahc_unlock(ahc, &s);
+        ahc_free(ahc);
 }
 
 static int