scsi: fix integer as NULL pointer warnings

[karo-tx-linux.git] / drivers / scsi / sym53c8xx_2 / sym_hipd.c

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 35142b5341b5358d045b216dabaf3d2fea618dc7..22a6aae78699ab06762858f7c1c7f6c3bcbb4958 100644 (file)
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -1647,7 +1647,7 @@ static void sym_flush_comp_queue(struct sym_hcb *np, int cam_status)
        SYM_QUEHEAD *qp;
        struct sym_ccb *cp;
 
-       while ((qp = sym_remque_head(&np->comp_ccbq)) != 0) {
+       while ((qp = sym_remque_head(&np->comp_ccbq)) != NULL) {
                struct scsi_cmnd *cmd;
                cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                sym_insque_tail(&cp->link_ccbq, &np->busy_ccbq);
@@ -3168,7 +3168,7 @@ int sym_clear_tasks(struct sym_hcb *np, int cam_status, int target, int lun, int
         *  the COMP queue and put back other ones into 
         *  the BUSY queue.
         */
-       while ((qp = sym_remque_head(&qtmp)) != 0) {
+       while ((qp = sym_remque_head(&qtmp)) != NULL) {
                struct scsi_cmnd *cmd;
                cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                cmd = cp->cmd;
@@ -5729,7 +5729,7 @@ void sym_hcb_free(struct sym_hcb *np)
                sym_mfree_dma(np->dqueue, sizeof(u32)*(MAX_QUEUE*2), "DQUEUE");
 
        if (np->actccbs) {
-               while ((qp = sym_remque_head(&np->free_ccbq)) != 0) {
+               while ((qp = sym_remque_head(&np->free_ccbq)) != NULL) {
                        cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
                        sym_mfree_dma(cp, sizeof(*cp), "CCB");
                }