3 files changed, 9 insertions, 11 deletions

diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c
index 2341d27ceed7..7a33c708f5b3 100644
--- a/drivers/scsi/53c7xx.c
+++ b/drivers/scsi/53c7xx.c
@@ -6090,8 +6090,8 @@ NCR53c7x0_release(struct Scsi_Host *host) {
     if (hostdata->num_cmds)
         printk ("scsi%d : leaked %d NCR53c7x0_cmd structures\n",
             host->host_no, hostdata->num_cmds);
-    if (hostdata->events) 
-        vfree ((void *)hostdata->events);
+
+    vfree(hostdata->events);
 
     /* XXX This assumes default cache mode to be IOMAP_FULL_CACHING, which
      * XXX may be invalid (CONFIG_060_WRITETHROUGH)
diff --git a/drivers/scsi/cpqfcTSinit.c b/drivers/scsi/cpqfcTSinit.c
index d72be0ce89c8..3fda8d455c5b 100644
--- a/drivers/scsi/cpqfcTSinit.c
+++ b/drivers/scsi/cpqfcTSinit.c
@@ -691,8 +691,7 @@ int cpqfcTS_ioctl( struct scsi_device *ScsiDev, int Cmnd, void *arg)
         if(  copy_to_user( vendor_cmd->bufp, buf, vendor_cmd->len))
                 result = -EFAULT;
 
-        if( buf) 
-          kfree( buf);
+        kfree(buf);
 
         return result;
       }
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 89a4a0615c22..3f2f2464fa63 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -1377,7 +1377,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi
         
                 if ((STp->buffer)->syscall_result || !SRpnt) {
                         printk(KERN_ERR "%s:E: Failed to read frame back from OnStream buffer\n", name);
-                        vfree((void *)buffer);
+                        vfree(buffer);
                         *aSRpnt = SRpnt;
                         return (-EIO);
                 }
@@ -1419,7 +1419,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi
 
                         if (new_frame > frame + 1000) {
                                 printk(KERN_ERR "%s:E: Failed to find writable tape media\n", name);
-                                vfree((void *)buffer);
+                                vfree(buffer);
                                 return (-EIO);
                         }
                         if ( i >= nframes + pending ) break;
@@ -1500,7 +1500,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi
                              SRpnt->sr_sense_buffer[12]         ==  0 &&
                              SRpnt->sr_sense_buffer[13]         ==  2) {
                                 printk(KERN_ERR "%s:E: Volume overflow in write error recovery\n", name);
-                                vfree((void *)buffer);
+                                vfree(buffer);
                                 return (-EIO);                  /* hit end of tape = fail */
                         }
                         i = ((SRpnt->sr_sense_buffer[3] << 24) |
@@ -1525,7 +1525,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi
         }
         if (!pending)
                 osst_copy_to_buffer(STp->buffer, p);    /* so buffer content == at entry in all cases */
-        vfree((void *)buffer);
+        vfree(buffer);
         return 0;
 }
 
@@ -5852,7 +5852,7 @@ static int osst_remove(struct device *dev)
                         os_scsi_tapes[i] = NULL;
                         osst_nr_dev--;
                         write_unlock(&os_scsi_tapes_lock);
-                        if (tpnt->header_cache != NULL) vfree(tpnt->header_cache);
+                        vfree(tpnt->header_cache);
                         if (tpnt->buffer) {
                                 normalize_buffer(tpnt->buffer);
                                 kfree(tpnt->buffer);
@@ -5896,8 +5896,7 @@ static void __exit exit_osst (void)
                 for (i=0; i < osst_max_dev; ++i) {
                         if (!(STp = os_scsi_tapes[i])) continue;
                         /* This is defensive, supposed to happen during detach */
-                        if (STp->header_cache)
-                                vfree(STp->header_cache);
+                        vfree(STp->header_cache);
                         if (STp->buffer) {
                                 normalize_buffer(STp->buffer);
                                 kfree(STp->buffer);