From e156a1c5ed664919bf3ff27fb7b469faaf1c02e4 Mon Sep 17 00:00:00 2001
From: Jorrit Herder <jnherder@minix3.org>
Date: Thu, 25 Aug 2005 13:02:15 +0000
Subject: [PATCH] *** empty log message ***

---
 drivers/log/diag.c    |  1 -
 drivers/log/log.c     | 30 ++++++------------------------
 drivers/random/main.c |  9 ++-------
 3 files changed, 8 insertions(+), 32 deletions(-)

diff --git a/drivers/log/diag.c b/drivers/log/diag.c
index bb28f33b5..1ffa97100 100644
--- a/drivers/log/diag.c
+++ b/drivers/log/diag.c
@@ -25,7 +25,6 @@ message *m;					/* notification message */
   struct kmessages kmess;		/* entire kmess structure */
   char print_buf[KMESS_BUF_SIZE];	/* copy new message here */
   static int prev_next = 0;
-  int size, next;
   int bytes;
   int i, r;
 
diff --git a/drivers/log/log.c b/drivers/log/log.c
index 2bd32e887..8f8498765 100644
--- a/drivers/log/log.c
+++ b/drivers/log/log.c
@@ -33,7 +33,6 @@ FORWARD _PROTOTYPE( int log_select, (struct driver *dp, message *m_ptr) );
 FORWARD _PROTOTYPE( void log_signal, (struct driver *dp, message *m_ptr) );
 FORWARD _PROTOTYPE( int log_other, (struct driver *dp, message *m_ptr) );
 FORWARD _PROTOTYPE( void log_geometry, (struct partition *entry) );
-FORWARD _PROTOTYPE( void log_reply, (int code, int replyee, int proc, int status) );
 FORWARD _PROTOTYPE( int subread, (struct logdevice *log, int count, int proc_nr, vir_bytes user_vir) );
 
 /* Entry points to this driver. */
@@ -59,7 +58,7 @@ extern int device_caller;
 /*===========================================================================*
  *				   main 				     *
  *===========================================================================*/
-PUBLIC void main(void)
+PUBLIC int main(void)
 {
   int i;
   for(i = 0; i < NR_DEVS; i++) {
@@ -72,8 +71,9 @@ PUBLIC void main(void)
 	 	logdevices[i].log_select_ready_ops = 0;
  	logdevices[i].log_proc_nr = 0;
  	logdevices[i].log_revive_alerted = 0;
- }
- driver_task(&log_dtab);
+  }
+  driver_task(&log_dtab);
+  return(OK);
 }
 
 /*===========================================================================*
@@ -221,7 +221,7 @@ unsigned nr_req;		/* length of request vector */
   vir_bytes user_vir;
   struct device *dv;
   unsigned long dv_size;
-  int s, accumulated_read = 0;
+  int accumulated_read = 0;
   struct logdevice *log;
 
   if(log_device < 0 || log_device >= NR_DEVS)
@@ -233,7 +233,6 @@ unsigned nr_req;		/* length of request vector */
   log = &logdevices[log_device];
 
   while (nr_req > 0) {
-  	char *buf;
 	/* How much to transfer and where to / from. */
 	count = iov->iov_size;
 	user_vir = iov->iov_addr;
@@ -289,23 +288,6 @@ unsigned nr_req;		/* length of request vector */
   return(OK);
 }
 
-/*===========================================================================*
- *				log_reply					     *
- *===========================================================================*/
-PRIVATE void log_reply(code, replyee, process, status)
-int code;			/* TASK_REPLY or REVIVE */
-int replyee;			/* destination for message (normally FS) */
-int process;			/* which user requested the printing */
-int status;			/* number of  chars printed or error code */
-{
-  message mess;
-
-  mess.m_type = code;
-  mess.REP_STATUS = status;
-  mess.REP_PROC_NR = process;
-  send(replyee, &mess);	
-}
-
 /*============================================================================*
  *				log_do_open				      *
  *============================================================================*/
@@ -351,7 +333,7 @@ message *m_ptr;
  *============================================================================*/
 PRIVATE void do_status(message *m_ptr)
 {
-	int d, nr = 0;
+	int d; 
 	message m;
 
 	/* Caller has requested pending status information, which currently
diff --git a/drivers/random/main.c b/drivers/random/main.c
index 83d68e18f..eca3990de 100644
--- a/drivers/random/main.c
+++ b/drivers/random/main.c
@@ -20,7 +20,6 @@
 
 PRIVATE struct device m_geom[NR_DEVS];  /* base and size of each device */
 PRIVATE int m_device;			/* current device */
-PRIVATE struct randomness krandom;	/* randomness from the kernel */ 
 
 extern int errno;			/* error number for PM calls */
 
@@ -59,10 +58,11 @@ PRIVATE char random_buf[RANDOM_BUF_SIZE];
 /*===========================================================================*
  *				   main 				     *
  *===========================================================================*/
-PUBLIC void main(void)
+PUBLIC int main(void)
 {
   r_init();			/* initialize the memory driver */
   driver_task(&r_dtab);		/* start driver's main loop */
+  return(OK);
 }
 
 /*===========================================================================*
@@ -100,13 +100,10 @@ iovec_t *iov;			/* pointer to read or write request vector */
 unsigned nr_req;		/* length of request vector */
 {
 /* Read or write one the driver's minor devices. */
-  phys_bytes mem_phys, user_phys;
-  int seg;
   unsigned count, left, chunk;
   vir_bytes user_vir;
   struct device *dv;
   unsigned long dv_size;
-  int s;
 
   /* Get minor device number and check for /dev/null. */
   dv = &m_geom[m_device];
@@ -175,8 +172,6 @@ message *m_ptr;
 PRIVATE void r_init()
 {
   /* Initialize this task. All minor devices are initialized one by one. */
-  int i, s;
-
   random_init();
   r_random(NULL, NULL);				/* also set periodic timer */
 }
-- 
2.44.0