4 files changed, 7 insertions, 7 deletions

diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index 71aeb912ec61..d56d400b6aaa 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -239,7 +239,7 @@ static int adb_iop_write(struct adb_request *req)
 
         local_irq_save(flags);
 
-        req->next = 0;
+        req->next = NULL;
         req->sent = 0;
         req->complete = 0;
         req->reply_len = 0;
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index e9a159ad3022..2a2ffe060169 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -260,7 +260,7 @@ static int macii_write(struct adb_request *req)
                 return -EINVAL;
         }
         
-        req->next = 0;
+        req->next = NULL;
         req->sent = 0;
         req->complete = 0;
         req->reply_len = 0;
@@ -295,7 +295,7 @@ static void macii_poll(void)
         unsigned long flags;
 
         local_irq_save(flags);
-        if (via[IFR] & SR_INT) macii_interrupt(0, 0, 0);
+        if (via[IFR] & SR_INT) macii_interrupt(0, NULL, NULL);
         local_irq_restore(flags);
 }
 
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index ad271e705a31..0129fcc3b183 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -326,7 +326,7 @@ maciisi_write(struct adb_request* req)
                 req->complete = 1;
                 return -EINVAL;
         }
-        req->next = 0;
+        req->next = NULL;
         req->sent = 0;
         req->complete = 0;
         req->reply_len = 0;
@@ -421,7 +421,7 @@ maciisi_poll(void)
 
         local_irq_save(flags);
         if (via[IFR] & SR_INT) {
-                maciisi_interrupt(0, 0, 0);
+                maciisi_interrupt(0, NULL, NULL);
         }
         else /* avoid calling this function too quickly in a loop */
                 udelay(ADB_DELAY);
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index 6f80d76ac17c..f08e52f2107b 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -493,7 +493,7 @@ pmu_queue_request(struct adb_request *req)
                 return -EINVAL;
         }
 
-        req->next = 0;
+        req->next = NULL;
         req->sent = 0;
         req->complete = 0;
         local_irq_save(flags);
@@ -717,7 +717,7 @@ pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs)
                                 printk(KERN_ERR "PMU: extra ADB reply\n");
                                 return;
                         }
-                        req_awaiting_reply = 0;
+                        req_awaiting_reply = NULL;
                         if (len <= 2)
                                 req->reply_len = 0;
                         else {