[openib-general] [PATCH][DAPL] fix sparse warnings on kdapltest

Tom Duffy tduffy at sun.com
Mon May 2 13:14:37 PDT 2005


Sparse fixes on kdapltest.

Signed-off-by: Tom Duffy <tduffy at sun.com>

Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server.c	(working copy)
@@ -597,7 +597,7 @@ DT_cs_Server (Params_t * params_ptr)
 	DT_Mdep_Unlock (&ps_ptr->num_clients_lock);
 
 	/* we passed the pt_ptr to the thread and must now 'forget' it */
-	pt_ptr = 0;
+	pt_ptr = NULL;
 
 	ret = dat_ep_disconnect (ps_ptr->ep_handle, DAT_CLOSE_GRACEFUL_FLAG);
 	if (ret != DAT_SUCCESS)
@@ -796,7 +796,7 @@ server_exit:
     }	/* end if ps_ptr */
 
     /* Clean up the server list */
-    pre_list = 0;
+    pre_list = NULL;
     temp_list = DT_started_server_list;
     while (temp_list)
     {
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_test_data.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_test_data.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_test_data.c	(working copy)
@@ -37,7 +37,7 @@ Per_Test_Data_t *
 DT_Alloc_Per_Test_Data (DT_Tdep_Print_Head *phead)
 {
     Per_Test_Data_t *pt_ptr;
-    pt_ptr = 0;
+    pt_ptr = NULL;
 
     pt_ptr = DT_Mdep_Malloc (sizeof (Per_Test_Data_t));
     if (!pt_ptr)
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_util.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_util.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_util.c	(working copy)
@@ -74,10 +74,10 @@ int DT_ep_create (Params_t *params_ptr,
 {
     DAT_RETURN status;
     DT_Tdep_Print_Head *phead;
-    *conn_evd= 0;
-    *send_evd= 0;
-    *recv_evd= 0;
-    *cr_evd= 0;
+    *conn_evd = NULL;
+    *send_evd = NULL;
+    *recv_evd = NULL;
+    *cr_evd = NULL;
     phead = params_ptr->phead;
 
     status = DT_Tdep_evd_create (ia_handle, DEFAULT_QUEUE_LEN, DAT_HANDLE_NULL,
@@ -125,18 +125,18 @@ int DT_ep_create (Params_t *params_ptr,
 /* function that initializes the connection struct */
 void DT_fft_init_conn_struct (FFT_Connection_t *conn)
 {
-    conn->ia_handle = 0;
-    conn->pz_handle = 0;
-    conn->psp_handle = 0;
-    conn->ep_handle = 0;
-    conn->cr_evd = 0;
-    conn->send_evd = 0;
-    conn->conn_evd = 0;
-    conn->recv_evd = 0;
-    conn->cr_handle = 0;
-    conn->remote_netaddr = 0;
-    conn->bpool = 0;
-    conn->pt_ptr = 0;
+    conn->ia_handle = NULL;
+    conn->pz_handle = NULL;
+    conn->psp_handle = NULL;
+    conn->ep_handle = NULL;
+    conn->cr_evd = NULL;
+    conn->send_evd = NULL;
+    conn->conn_evd = NULL;
+    conn->recv_evd = NULL;
+    conn->cr_handle = NULL;
+    conn->remote_netaddr = NULL;
+    conn->bpool = NULL;
+    conn->pt_ptr = NULL;
     conn->connected = false;
 }
 
@@ -216,7 +216,7 @@ int DT_fft_destroy_conn_struct (Params_t
     }
     if (conn->bpool)
     {
-	DT_Bpool_Destroy (0, phead, conn->bpool);
+	DT_Bpool_Destroy (NULL, phead, conn->bpool);
     }
     if (conn->psp_handle)
     {
@@ -296,8 +296,9 @@ void DT_fft_init_server (Params_t *param
     DT_assert_dat (phead, rc == DAT_SUCCESS);
 
     /* allocate memory for buffers */
-    conn->bpool = DT_BpoolAlloc (0, phead, conn->ia_handle, conn->pz_handle, NULL, NULL,
-	    8192, 2, DAT_OPTIMAL_ALIGNMENT, false, false);
+    conn->bpool = DT_BpoolAlloc (NULL, phead, conn->ia_handle, conn->pz_handle,
+				 NULL, NULL, 8192, 2, DAT_OPTIMAL_ALIGNMENT,
+				 false, false);
     DT_assert (phead, conn->bpool);
 cleanup:
     return;
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_mem.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_mem.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_mem.c	(working copy)
@@ -50,12 +50,12 @@ int DT_mem_generic (Params_t *params_ptr
     rc = 0;
     expect = 0;
     res = 1;
-    lmr_handle = 0;
+    lmr_handle = NULL;
     lmr_context = 0;
     reg_addr = 0;
-    alloc_ptr = 0;
-    ia_handle = 0;
-    pz_handle = 0;
+    alloc_ptr = NULL;
+    ia_handle = NULL;
+    pz_handle = NULL;
 
     DT_fft_init_client (params_ptr, cmd, &conn);
     DT_assert (phead, NULL != conn.ia_handle);
@@ -63,7 +63,7 @@ int DT_mem_generic (Params_t *params_ptr
     if (flag == 2)
     {
 	buffer_size = 0;
-	alloc_ptr = 0;
+	alloc_ptr = NULL;
     }
     else
     {
@@ -115,7 +115,7 @@ int DT_mem_generic (Params_t *params_ptr
 	    rc = dat_lmr_free (lmr_handle);
 	    DT_assert_dat (phead, rc == DAT_SUCCESS);
 	}
-	lmr_handle = 0;
+	lmr_handle = NULL;
 
 	rc = dat_lmr_kcreate (conn.ia_handle,
 				DAT_MEM_TYPE_VIRTUAL,
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_queryinfo.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_queryinfo.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_queryinfo.c	(working copy)
@@ -82,7 +82,7 @@ int DT_queryinfo_basic (Params_t *params
     buffer_size = BUFFSIZE * sizeof (unsigned char);
     phead = params_ptr->phead;
     reg_addr = 0;
-    alloc_ptr = 0;
+    alloc_ptr = NULL;
 
     ia_handle = NULL;
     pz_handle = NULL;
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server_info.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server_info.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_server_info.c	(working copy)
@@ -27,7 +27,7 @@
 
 #include "dapl_proto.h"
 
-Started_server_t *DT_started_server_list = 0;
+Started_server_t *DT_started_server_list = NULL;
 
 void
 DT_Server_Info_Endian (Server_Info_t * server_info)
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_transaction_test.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_transaction_test.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_transaction_test.c	(working copy)
@@ -558,7 +558,7 @@ DT_Transaction_Main (void *param)
 
 		/* what, me query?  just try to accept the connection */
 		ret = dat_cr_accept (cr_handle,
-				     0, /* NULL for RSP */
+				     NULL, /* NULL for RSP */
 				     0, (DAT_PVOID)0 /* no private data */ );
 		if (ret != DAT_SUCCESS)
 		{
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_memlist.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_memlist.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_memlist.c	(working copy)
@@ -31,7 +31,7 @@ void
 DT_MemListInit (Per_Test_Data_t * pt_ptr)
 {
     DT_Mdep_LockInit (&pt_ptr->MemListLock);
-    pt_ptr->MemListHead = 0;
+    pt_ptr->MemListHead = NULL;
 }
 
 void           *
@@ -42,13 +42,13 @@ DT_MemListAlloc (Per_Test_Data_t * pt_pt
 {
     void           *buffptr;
     MemListEntry_t *entry_ptr;
-    buffptr = 0;
-    entry_ptr = 0;
+    buffptr = NULL;
+    entry_ptr = NULL;
 
     buffptr = DT_Mdep_Malloc (size);
     if (buffptr == 0)
     {
-	return 0;
+	return NULL;
     }
     if (pt_ptr == 0)	      /* not use mem_list */
     {
@@ -58,7 +58,7 @@ DT_MemListAlloc (Per_Test_Data_t * pt_pt
     if (entry_ptr == 0)
     {
 	DT_Mdep_Free (buffptr);
-	return 0;
+	return NULL;
     }
     strcpy (entry_ptr->filename, file);
     entry_ptr->MemType = t;
@@ -82,7 +82,7 @@ DT_MemListFree (Per_Test_Data_t * pt_ptr
 	return;
     }
     DT_Mdep_Lock (&pt_ptr->MemListLock);
-    pre = 0;
+    pre = NULL;
     cur = pt_ptr->MemListHead;
     while (cur)
     {
@@ -91,12 +91,12 @@ DT_MemListFree (Per_Test_Data_t * pt_ptr
 	    if (!pre)	      /* first entry */
 	    {
 		pt_ptr->MemListHead = cur->next;
-		cur->next = 0;
+		cur->next = NULL;
 	    }
 	    else
 	    {
 		pre->next = cur->next;
-		cur->next = 0;
+		cur->next = NULL;
 	    }
 	    DT_Mdep_Free (ptr);
 	    DT_Mdep_Free (cur);
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_bpool.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_bpool.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_bpool.c	(working copy)
@@ -37,7 +37,7 @@
  */
 
 
-void DTs_CreateIovec (
+static void DTs_CreateIovec (
     void                    **region_addr,
     u64                     *buf_region,
     DAT_VLEN                buffer_size,
@@ -97,8 +97,8 @@ DT_BpoolAlloc (
 	   DAT_BOOLEAN        enable_rdma_read)
 {
     unsigned char           *module = "DT_BpoolAlloc";
-    unsigned char           *alloc_ptr = 0;
-    Bpool                   *bpool_ptr = 0;
+    unsigned char           *alloc_ptr = NULL;
+    Bpool                   *bpool_ptr = NULL;
     DAT_COUNT               alloc_size, bpool_size;
     DAT_REGION_DESCRIPTION  region;
     DAT_RETURN              ret = DAT_SUCCESS;
@@ -308,7 +308,7 @@ err:
 	DT_MemListFree (pt_ptr, alloc_ptr);
     }
 
-    return ( 0 );
+    return NULL;
 }
 
 /*****************************************************************************/
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_endpoint.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_endpoint.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_endpoint.c	(working copy)
@@ -177,14 +177,14 @@ int DT_endpoint_case2 (Params_t *params_
     DT_Tdep_PT_Printf (phead, "\
 	Description: try to destroy ep with descriptor still in working queue\n");
     res = 1;
-    bpool = 0;
-    pz_handle = 0;
-    ia_handle = 0;
-    ep_handle = 0;
-    send_evd = 0;
-    conn_evd = 0;
-    recv_evd = 0;
-    cr_evd = 0;
+    bpool = NULL;
+    pz_handle = NULL;
+    ia_handle = NULL;
+    ep_handle = NULL;
+    send_evd = NULL;
+    conn_evd = NULL;
+    recv_evd = NULL;
+    cr_evd = NULL;
     dev_name = cmd->device_name;
 
     rc = DT_ia_open (dev_name, &ia_handle);
@@ -200,7 +200,7 @@ int DT_endpoint_case2 (Params_t *params_
 		       &recv_evd, 
 		       &ep_handle);
     DT_assert_dat (phead, rc == DAT_SUCCESS);
-    bpool = DT_BpoolAlloc (0, phead, ia_handle, pz_handle, NULL, NULL, 4096, 1,
+    bpool = DT_BpoolAlloc (NULL, phead, ia_handle, pz_handle, NULL, NULL, 4096, 1,
 	    DAT_OPTIMAL_ALIGNMENT, false, false);
     DT_assert (phead, bpool != 0);
     DT_assert (phead, DT_post_recv_buffer (phead, 
@@ -227,7 +227,7 @@ int DT_endpoint_case2 (Params_t *params_
 cleanup:
     if (bpool)
     {
-	rc = DT_Bpool_Destroy (0, phead, bpool);
+	rc = DT_Bpool_Destroy (NULL, phead, bpool);
 	DT_assert_clean (phead, rc != false);
     }
     if (pz_handle)
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_pz.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_pz.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_pz.c	(working copy)
@@ -47,8 +47,8 @@ int DT_pz_case0 ( Params_t *params_ptr, 
 	Description: Test if we can normally create pz and destroy it.\n");
 
     res=1;
-    ia_handle=0;
-    pz_handle =0;
+    ia_handle = NULL;
+    pz_handle = NULL;
     evd_handle = DAT_HANDLE_NULL;
     dev_name= cmd->device_name;
 
@@ -88,13 +88,13 @@ int DT_pz_case1 (Params_t *params_ptr, F
 	Description: try to destroy pz with vi still associated with it\n");
 
     res=1;
-    ia_handle=0;
-    pz_handle =0;
-    ep_handle=0;
-    conn_evd = 0;
-    send_evd = 0;
-    recv_evd = 0;
-    cr_evd = 0;
+    ia_handle = NULL;
+    pz_handle = NULL;
+    ep_handle = NULL;
+    conn_evd = NULL;
+    send_evd = NULL;
+    recv_evd = NULL;
+    cr_evd = NULL;
     dev_name= cmd->device_name;
 
     rc = DT_ia_open (dev_name, &ia_handle);
@@ -174,9 +174,9 @@ int DT_pz_case2 (Params_t *params_ptr, F
 	associated with it\n");
 
     res=1;
-    ia_handle=0;
-    pz_handle =0;
-    bpool=0;
+    ia_handle = NULL;
+    pz_handle = NULL;
+    bpool = NULL;
     dev_name= cmd->device_name;
 
     rc = DT_ia_open (dev_name, &ia_handle);
@@ -186,7 +186,7 @@ int DT_pz_case2 (Params_t *params_ptr, F
     DT_assert_dat (phead, rc == DAT_SUCCESS);
 
     /* allocate and register bpool */
-    bpool = DT_BpoolAlloc (0, phead, ia_handle, pz_handle, NULL,
+    bpool = DT_BpoolAlloc (NULL, phead, ia_handle, pz_handle, NULL,
 			  NULL, BUFFSIZE, 1, DAT_OPTIMAL_ALIGNMENT,
 			  false, false);
     DT_assert (phead, bpool != 0);
@@ -200,7 +200,7 @@ int DT_pz_case2 (Params_t *params_ptr, F
 cleanup:
 
     /* deregister and free bpool */
-    if (DT_Bpool_Destroy (0, phead, bpool)==false)
+    if (DT_Bpool_Destroy (NULL, phead, bpool)==false)
     {
 	DT_Tdep_PT_Printf (phead, "Warning: Destroy bpool fails, reboot for cleanup\n");
 	return 0;
Index: gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_hwconn.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_hwconn.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/test/dapl_fft_hwconn.c	(working copy)
@@ -42,7 +42,7 @@ int DT_hwconn_case0 ( Params_t *params_p
 	Description: Test if we can normally Open NIC and then close it\n");
 
     dev_name= cmd->device_name;
-    nic_handle=0;
+    nic_handle = NULL;
     evd_handle = DAT_HANDLE_NULL;
 
     rc=dat_ia_open ((const DAT_NAME_PTR)dev_name, 10, &evd_handle, &nic_handle);
@@ -128,7 +128,7 @@ int DT_hwconn_case2 (Params_t *params_pt
 
     DT_Tdep_PT_Printf (phead, "\
 	Description: Try to close nic with Nic handle is null (NIC not open)\n");
-    nic_handle=0;
+    nic_handle = NULL;
     rc=dat_ia_close (nic_handle, DAT_CLOSE_ABRUPT_FLAG);
     DT_assert_dat (phead, DAT_GET_TYPE (rc) ==DAT_INVALID_HANDLE);
 
Index: gen2/users/jlentini/linux-kernel/test/dapltest/mdep/linux/dapl_mdep_kernel.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/mdep/linux/dapl_mdep_kernel.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/mdep/linux/dapl_mdep_kernel.c	(working copy)
@@ -241,7 +241,7 @@ DT_Mdep_Thread_Start_Routine (void *thre
     daemonize(__func__);
 #endif
     thread_ptr->function (thread_ptr->param);
-    return 0;
+    return NULL;
 }
 
 /*
Index: gen2/users/jlentini/linux-kernel/test/dapltest/kdapl/kdapl_module.c
===================================================================
--- gen2/users/jlentini/linux-kernel/test/dapltest/kdapl/kdapl_module.c	(revision 2247)
+++ gen2/users/jlentini/linux-kernel/test/dapltest/kdapl/kdapl_module.c	(working copy)
@@ -90,7 +90,7 @@ static int kdapltest_ioctl (struct inode
 		break;
 	    }
 	    if (copy_from_user (local_params,
-				(void *)param,
+				(void __user *)param,
 				sizeof (Params_t)))
 	    {
 	        DT_Mdep_Free (local_params);
@@ -120,14 +120,14 @@ static int kdapltest_ioctl (struct inode
 	case KDAPL_IOCTL_GET_PRINTF:
 	{
 	    if (copy_from_user (&print_ioctl,
-				(void *)param,
+				(void __user *)param,
 				sizeof (DT_get_printf_ioctl)))
 	    {
 		rval = -EFAULT;
 		break;
 	    }
 	    rval = KDT_Get_Print_Line (print_ioctl.cookie, &buffer[0]);
-	    if (copy_to_user (print_ioctl.buffer,
+	    if (copy_to_user ((void __user *)print_ioctl.buffer,
 			      &buffer[0],
 			      strlen (buffer)+1))
 	    {
@@ -149,9 +149,9 @@ static int kdapltest_ioctl (struct inode
 /* fops */
 static struct file_operations kdapltest_fops =
 {
-    open:    kdapltest_open,
-    release: kdapltest_release,
-    ioctl:   kdapltest_ioctl,
+    .open = kdapltest_open,
+    .release = kdapltest_release,
+    .ioctl = kdapltest_ioctl,
 };
 
 static void
@@ -169,7 +169,7 @@ DT_Tdep_Test_Thread (Params_t *user_para
 #endif
 }
 
-__init
+static __init
 int kdapltest_init (void)
 {
     
@@ -183,7 +183,7 @@ int kdapltest_init (void)
     return (0);
 }
 
-__exit
+static __exit
 void kdapltest_exit (void)
 {
     unregister_chrdev (kdapltest_major, "kdapltest");




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