[PATCH] scsi: aic7xxx: Remove NULL check before kfree()

[Quentin Deslandes]

Fix the following coccinelle warning by removing NULL check before
calling kfree():

NULL check before some freeing functions in not needed.

Signed-off-by: Quentin Deslandes <quentin.deslan...@itdev.co.uk>
---
 drivers/scsi/aic7xxx/aic7xxx_core.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c 
b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 3993f15e7ff6..fae4424d4442 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -2192,9 +2192,7 @@ ahc_free_tstate(struct ahc_softc *ahc, u_int scsi_id, 
char channel, int force)
 
        if (channel == 'B')
                scsi_id += 8;
-       tstate = ahc->enabled_targets[scsi_id];
-       if (tstate != NULL)
-               kfree(tstate);
+       kfree(ahc->enabled_targets[scsi_id]);
        ahc->enabled_targets[scsi_id] = NULL;
 }
 #endif
@@ -4474,8 +4472,7 @@ ahc_set_unit(struct ahc_softc *ahc, int unit)
 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 +4533,8 @@ 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 +4939,7 @@ 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
-- 
2.17.1