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Subject[PATCH] scsi: aic7xxx: NULL check before some freeing functions is not needed.
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NULL check before some freeing functions is not needed.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---

diff -u -p a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -3673,8 +3673,7 @@ ahd_free_tstate(struct ahd_softc *ahd, u
return;

tstate = ahd->enabled_targets[scsi_id];
- if (tstate != NULL)
- kfree(tstate);
+ kfree(tstate);
ahd->enabled_targets[scsi_id] = NULL;
}
#endif
@@ -6136,8 +6135,7 @@ ahd_set_unit(struct ahd_softc *ahd, int
void
ahd_set_name(struct ahd_softc *ahd, char *name)
{
- if (ahd->name != NULL)
- kfree(ahd->name);
+ kfree(ahd->name);
ahd->name = name;
}

@@ -6198,12 +6196,9 @@ ahd_free(struct ahd_softc *ahd)
kfree(ahd->black_hole);
}
#endif
- if (ahd->name != NULL)
- kfree(ahd->name);
- if (ahd->seep_config != NULL)
- kfree(ahd->seep_config);
- if (ahd->saved_stack != NULL)
- kfree(ahd->saved_stack);
+ kfree(ahd->name);
+ kfree(ahd->seep_config);
+ kfree(ahd->saved_stack);
#ifndef __FreeBSD__
kfree(ahd);
#endif
diff -u -p a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -2193,8 +2193,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u
if (channel == 'B')
scsi_id += 8;
tstate = ahc->enabled_targets[scsi_id];
- if (tstate != NULL)
- kfree(tstate);
+ kfree(tstate);
ahc->enabled_targets[scsi_id] = NULL;
}
#endif
@@ -4474,8 +4473,7 @@ ahc_set_unit(struct ahc_softc *ahc, int
void
ahc_set_name(struct ahc_softc *ahc, char *name)
{
- if (ahc->name != NULL)
- kfree(ahc->name);
+ kfree(ahc->name);
ahc->name = name;
}

@@ -4536,10 +4534,8 @@ ahc_free(struct ahc_softc *ahc)
kfree(ahc->black_hole);
}
#endif
- if (ahc->name != NULL)
- kfree(ahc->name);
- if (ahc->seep_config != NULL)
- kfree(ahc->seep_config);
+ kfree(ahc->name);
+ kfree(ahc->seep_config);
#ifndef __FreeBSD__
kfree(ahc);
#endif
@@ -4944,8 +4940,7 @@ ahc_fini_scbdata(struct ahc_softc *ahc)
case 0:
break;
}
- if (scb_data->scbarray != NULL)
- kfree(scb_data->scbarray);
+ kfree(scb_data->scbarray);
}

static void
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