lib: remove extra parenthesis after return

[dpdk.git] / lib / librte_eal / bsdapp / contigmem / contigmem.c

diff --git a/lib/librte_eal/bsdapp/contigmem/contigmem.c b/lib/librte_eal/bsdapp/contigmem/contigmem.c
index b71474a..c6ca3b9 100644 (file)
--- a/lib/librte_eal/bsdapp/contigmem/contigmem.c
+++ b/lib/librte_eal/bsdapp/contigmem/contigmem.c
@@ -63,20 +63,20 @@ static d_mmap_single_t  contigmem_mmap_single;
 static d_open_t         contigmem_open;
 
 static int              contigmem_num_buffers = RTE_CONTIGMEM_DEFAULT_NUM_BUFS;
-static int              contigmem_buffer_size = RTE_CONTIGMEM_DEFAULT_BUF_SIZE;
+static int64_t          contigmem_buffer_size = RTE_CONTIGMEM_DEFAULT_BUF_SIZE;
 
 static eventhandler_tag contigmem_eh_tag;
 static void            *contigmem_buffers[RTE_CONTIGMEM_MAX_NUM_BUFS];
 static struct cdev     *contigmem_cdev = NULL;
 
 TUNABLE_INT("hw.contigmem.num_buffers", &contigmem_num_buffers);
-TUNABLE_INT("hw.contigmem.buffer_size", &contigmem_buffer_size);
+TUNABLE_QUAD("hw.contigmem.buffer_size", &contigmem_buffer_size);
 
 static SYSCTL_NODE(_hw, OID_AUTO, contigmem, CTLFLAG_RD, 0, "contigmem");
 
 SYSCTL_INT(_hw_contigmem, OID_AUTO, num_buffers, CTLFLAG_RD,
        &contigmem_num_buffers, 0, "Number of contigmem buffers allocated");
-SYSCTL_INT(_hw_contigmem, OID_AUTO, buffer_size, CTLFLAG_RD,
+SYSCTL_QUAD(_hw_contigmem, OID_AUTO, buffer_size, CTLFLAG_RD,
        &contigmem_buffer_size, 0, "Size of each contiguous buffer");
 
 static SYSCTL_NODE(_hw_contigmem, OID_AUTO, physaddr, CTLFLAG_RD, 0,
@@ -99,7 +99,7 @@ static int contigmem_modevent(module_t mod, int type, void *arg)
                break;
        }
 
-       return (error);
+       return error;
 }
 
 moduledata_t contigmem_mod = {
@@ -128,14 +128,14 @@ contigmem_load()
        if (contigmem_num_buffers > RTE_CONTIGMEM_MAX_NUM_BUFS) {
                printf("%d buffers requested is greater than %d allowed\n",
                                contigmem_num_buffers, RTE_CONTIGMEM_MAX_NUM_BUFS);
-               return (EINVAL);
+               return EINVAL;
        }
 
        if (contigmem_buffer_size < PAGE_SIZE ||
                        (contigmem_buffer_size & (contigmem_buffer_size - 1)) != 0) {
-               printf("buffer size 0x%x is not greater than PAGE_SIZE and "
+               printf("buffer size 0x%lx is not greater than PAGE_SIZE and "
                                "power of two\n", contigmem_buffer_size);
-               return (EINVAL);
+               return EINVAL;
        }
 
        for (i = 0; i < contigmem_num_buffers; i++) {
@@ -145,7 +145,7 @@ contigmem_load()
 
                if (contigmem_buffers[i] == NULL) {
                        printf("contigmalloc failed for buffer %d\n", i);
-                       return (ENOMEM);
+                       return ENOMEM;
                }
 
                printf("%2u: virt=%p phys=%p\n", i, contigmem_buffers[i],
@@ -164,7 +164,7 @@ contigmem_load()
        contigmem_cdev = make_dev_credf(0, &contigmem_ops, 0, NULL, UID_ROOT,
                        GID_WHEEL, 0600, "contigmem");
 
-       return (0);
+       return 0;
 }
 
 static int
@@ -178,12 +178,12 @@ contigmem_unload()
        if (contigmem_eh_tag != NULL)
                EVENTHANDLER_DEREGISTER(process_exit, contigmem_eh_tag);
 
-       for (i = 0; i < contigmem_num_buffers; i++)
+       for (i = 0; i < RTE_CONTIGMEM_MAX_NUM_BUFS; i++)
                if (contigmem_buffers[i] != NULL)
                        contigfree(contigmem_buffers[i], contigmem_buffer_size,
                                        M_CONTIGMEM);
 
-       return (0);
+       return 0;
 }
 
 static int
@@ -193,14 +193,14 @@ contigmem_physaddr(SYSCTL_HANDLER_ARGS)
        int             index = (int)(uintptr_t)arg1;
 
        physaddr = (uint64_t)vtophys(contigmem_buffers[index]);
-       return (sysctl_handle_64(oidp, &physaddr, 0, req));
+       return sysctl_handle_64(oidp, &physaddr, 0, req);
 }
 
 static int
 contigmem_open(struct cdev *cdev, int fflags, int devtype,
                struct thread *td)
 {
-       return (0);
+       return 0;
 }
 
 static int
@@ -209,7 +209,7 @@ contigmem_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,
 {
 
        *paddr = offset;
-       return (0);
+       return 0;
 }
 
 static int
@@ -222,12 +222,11 @@ contigmem_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size,
         *  app.
         */
        if ((*offset/PAGE_SIZE) >= contigmem_num_buffers)
-               return (EINVAL);
+               return EINVAL;
 
        *offset = (vm_ooffset_t)vtophys(contigmem_buffers[*offset/PAGE_SIZE]);
        *obj = vm_pager_allocate(OBJT_DEVICE, cdev, size, nprot, *offset,
                        curthread->td_ucred);
 
-       return (0);
+       return 0;
 }
-