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-rw-r--r--drivers/scsi/aic7xxx/aic7770_osm.c24
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx.h1
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c16
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm_pci.c28
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c10
5 files changed, 16 insertions, 63 deletions
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index 682ca0b32b4..d0e9b54ab00 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);
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 8ff16fd8ed4..d094e737173 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -1200,7 +1200,6 @@ void ahc_pause_and_flushwork(struct ahc_softc *ahc);
int ahc_suspend(struct ahc_softc *ahc);
int ahc_resume(struct ahc_softc *ahc);
void ahc_softc_insert(struct ahc_softc *);
-struct ahc_softc *ahc_find_softc(struct ahc_softc *ahc);
void ahc_set_unit(struct ahc_softc *, int);
void ahc_set_name(struct ahc_softc *, char *);
void ahc_alloc_scbs(struct ahc_softc *ahc);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 9a6b4a570aa..8a2bb6f8d77 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -3934,22 +3934,6 @@ ahc_softc_insert(struct ahc_softc *ahc)
ahc->init_level++;
}
-/*
- * Verify that the passed in softc pointer is for a
- * controller that is still configured.
- */
-struct ahc_softc *
-ahc_find_softc(struct ahc_softc *ahc)
-{
- struct ahc_softc *list_ahc;
-
- TAILQ_FOREACH(list_ahc, &ahc_tailq, links) {
- if (list_ahc == ahc)
- return (ahc);
- }
- return (NULL);
-}
-
void
ahc_set_unit(struct ahc_softc *ahc, int unit)
{
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 9cd4fe1c4ef..89d737ee551 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
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index 9c7f1056710..ab4469d83fb 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -297,20 +297,13 @@ int
ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
off_t offset, int length, int inout)
{
- struct ahc_softc *ahc;
+ struct ahc_softc *ahc = *(struct ahc_softc **)shost->hostdata;
struct info_str info;
char ahc_info[256];
- u_long s;
u_int max_targ;
u_int i;
int retval;
- retval = -EINVAL;
- ahc_list_lock(&s);
- ahc = ahc_find_softc(*(struct ahc_softc **)shost->hostdata);
- if (ahc == NULL)
- goto done;
-
/* Has data been written to the file? */
if (inout == TRUE) {
retval = ahc_proc_write_seeprom(ahc, buffer, length);
@@ -372,6 +365,5 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
}
retval = info.pos > info.offset ? info.pos - info.offset : 0;
done:
- ahc_list_unlock(&s);
return (retval);
}