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Code Issues Releases Activity

Two style(9) fixes:

Browse Source 
- return(foo);	(note parens)
- use __FBSDID()
This commit is contained in:
Warner Losh 2002-03-07 00:11:42 +00:00
parent 8e635fb764
commit a3133b5897
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91771
1 changed files with 50 additions and 53 deletions
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103
sys/dev/cardbus/cardbus_cis.c
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@ -62,10 +62,7 @@
#define DEVPRINTF(x)
#endif
#if !defined(lint)
static const char rcsid[] =
"$FreeBSD$";
#endif
__FBSDID("$FreeBSD$");
#define DECODE_PARAMS \
(device_t cbdev, device_t child, int id, int len, \
@ -165,12 +162,12 @@ DECODE_PROTOTYPE(generic)
}
printf("\n");
#endif
return 0;
return (0);
}
DECODE_PROTOTYPE(nothing)
{
return 0;
return (0);
}
DECODE_PROTOTYPE(copy)
@ -191,7 +188,7 @@ DECODE_PROTOTYPE(copy)
cisread_buf[ncisread_buf].data = malloc(len, M_DEVBUF, M_WAITOK);
memcpy(cisread_buf[ncisread_buf].data, tupledata, len);
ncisread_buf++;
return 0;
return (0);
}
DECODE_PROTOTYPE(linktarget)
@ -213,9 +210,9 @@ DECODE_PROTOTYPE(linktarget)
printf("Invalid data for CIS Link Target!\n");
decode_tuple_generic(cbdev, child, id, len, tupledata,
start, off, info);
return EINVAL;
return (EINVAL);
}
return 0;
return (0);
}
DECODE_PROTOTYPE(vers_1)
@ -232,7 +229,7 @@ DECODE_PROTOTYPE(vers_1)
printf("%c", tupledata[i]);
}
printf("\n");
return 0;
return (0);
}
DECODE_PROTOTYPE(funcid)
@ -250,7 +247,7 @@ DECODE_PROTOTYPE(funcid)
printf(", ");
}
printf("\n");
return 0;
return (0);
}
DECODE_PROTOTYPE(manfid)
@ -260,7 +257,7 @@ DECODE_PROTOTYPE(manfid)
for (i = 0; i < len; i++)
printf("%02x", tupledata[i]);
printf("\n");
return 0;
return (0);
}
DECODE_PROTOTYPE(funce)
@ -270,14 +267,14 @@ DECODE_PROTOTYPE(funce)
for (i = 0; i < len; i++)
printf("%02x", tupledata[i]);
printf("\n");
return 0;
return (0);
}
DECODE_PROTOTYPE(bar)
{
if (len != 6) {
printf("*** ERROR *** BAR length not 6 (%d)\n", len);
return EINVAL;
return (EINVAL);
} else {
struct cardbus_devinfo *dinfo = device_get_ivars(child);
int type;
@ -296,7 +293,7 @@ DECODE_PROTOTYPE(bar)
(type == SYS_RES_IOPORT && bar == 5)) {
device_printf(cbdev, "Invalid BAR number: %02x(%02x)\n",
reg, bar);
return 0;
return (0);
}
bar = CARDBUS_BASE0_REG + bar * 4;
if (type == SYS_RES_MEMORY) {
@ -320,19 +317,19 @@ DECODE_PROTOTYPE(bar)
resource_list_add(&dinfo->pci.resources, type, bar, 0UL, ~0UL, len);
}
return 0;
return (0);
}
DECODE_PROTOTYPE(unhandled)
{
printf("TUPLE: %s [%d] is unhandled! Bailing...", info->name, len);
return -1;
return (-1);
}
DECODE_PROTOTYPE(end)
{
printf("CIS reading done\n");
return 0;
return (0);
}
/*
@ -365,7 +362,7 @@ cardbus_read_tuple_conf(device_t cbdev, device_t child, u_int32_t start,
e >>= 8;
}
*off += *len + 2;
return 0;
return (0);
}
static int
@ -384,7 +381,7 @@ cardbus_read_tuple_mem(device_t cbdev, struct resource *res, u_int32_t start,
bus_space_read_region_1(bt, bh, *off + start + 2, tupledata, *len);
ret = 0;
*off += *len + 2;
return ret;
return (ret);
}
static int
@ -393,11 +390,11 @@ cardbus_read_tuple(device_t cbdev, device_t child, struct resource *res,
u_int8_t *tupledata)
{
if (res == (struct resource*)~0UL) {
return cardbus_read_tuple_conf(cbdev, child, start, off,
tupleid, len, tupledata);
return (cardbus_read_tuple_conf(cbdev, child, start, off,
tupleid, len, tupledata));
} else {
return cardbus_read_tuple_mem(cbdev, res, start, off,
tupleid, len, tupledata);
return (cardbus_read_tuple_mem(cbdev, res, start, off,
tupleid, len, tupledata));
}
}
@ -423,7 +420,7 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
switch (CARDBUS_CIS_SPACE(*start)) {
case CARDBUS_CIS_ASI_TUPLE:
/* CIS in tuple space need no initialization */
return (struct resource*)~0UL;
return (NULL);
case CARDBUS_CIS_ASI_BAR0:
case CARDBUS_CIS_ASI_BAR1:
case CARDBUS_CIS_ASI_BAR2:
@ -440,14 +437,14 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
default:
device_printf(cbdev, "Unable to read CIS: Unknown space: %d\n",
CARDBUS_CIS_SPACE(*start));
return NULL;
return (NULL);
}
/* figure out how much space we need */
testval = pci_read_config(child, *rid, 4);
if (testval & 1) {
device_printf(cbdev, "CIS Space is IO, expecting memory.\n");
return NULL;
return (NULL);
}
size = CARDBUS_MAPREG_MEM_SIZE(testval);
if (size < 4096)
@ -458,7 +455,7 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
if (res == NULL) {
device_printf(cbdev, "Unable to allocate resource "
"to read CIS.\n");
return NULL;
return (NULL);
}
pci_write_config(child, *rid,
rman_get_start(res) | ((*rid == CARDBUS_ROM_REG)?
@ -491,7 +488,7 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
bus_release_resource(cbdev, SYS_RES_MEMORY,
*rid, res);
*rid = 0;
return NULL;
return (NULL);
}
dataptr = mystart + bus_space_read_2(bt, bh,
mystart + CARDBUS_EXROM_DATA_PTR);
@ -513,7 +510,7 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
CARDBUS_EXROM_DATA_INDICATOR) & 0x80) == 0) {
device_printf(cbdev, "Cannot read CIS: "
"Not enough images of rom\n");
return NULL;
return (NULL);
}
mystart += imagesize;
}
@ -521,7 +518,7 @@ cardbus_read_tuple_init(device_t cbdev, device_t child, u_int32_t *start,
} else {
*start = CARDBUS_CIS_SPACE(*start);
}
return res;
return (res);
}
/*
@ -536,17 +533,17 @@ decode_tuple(device_t cbdev, device_t child, int tupleid, int len,
int i;
for (i = 0; callbacks[i].id != CISTPL_GENERIC; i++) {
if (tupleid == callbacks[i].id)
return callbacks[i].func(cbdev, child, tupleid, len,
tupledata, start, off, &callbacks[i]);
return (callbacks[i].func(cbdev, child, tupleid, len,
tupledata, start, off, &callbacks[i]));
}
if (tupleid < CISTPL_CUSTOMSTART) {
device_printf(cbdev, "Undefined tuple encountered, "
"CIS parsing terminated\n");
return EINVAL;
return (EINVAL);
}
return callbacks[i].func(cbdev, child, tupleid, len,
tupledata, start, off, NULL);
return (callbacks[i].func(cbdev, child, tupleid, len,
tupledata, start, off, NULL));
}
static int
@ -567,37 +564,37 @@ cardbus_parse_cis(device_t cbdev, device_t child,
off = 0;
res = cardbus_read_tuple_init(cbdev, child, &start, &rid);
if (res == NULL)
return ENXIO;
return (ENXIO);
do {
if (0 != cardbus_read_tuple(cbdev, child, res, start, &off,
&tupleid, &len, tupledata)) {
device_printf(cbdev, "Failed to read CIS.\n");
cardbus_read_tuple_finish(cbdev, child, rid, res);
return ENXIO;
return (ENXIO);
}
if (expect_linktarget && tupleid != CISTPL_LINKTARGET) {
device_printf(cbdev, "Expecting link target, got 0x%x\n",
tupleid);
cardbus_read_tuple_finish(cbdev, child, rid, res);
return EINVAL;
return (EINVAL);
}
expect_linktarget = decode_tuple(cbdev, child, tupleid, len,
tupledata, start, &off, callbacks);
if (expect_linktarget != 0) {
cardbus_read_tuple_finish(cbdev, child, rid, res);
return expect_linktarget;
return (expect_linktarget);
}
} while (tupleid != CISTPL_END);
cardbus_read_tuple_finish(cbdev, child, rid, res);
return 0;
return (0);
}
static int
barsort(const void *a, const void *b)
{
return (*(const struct resource_list_entry **)b)->count -
(*(const struct resource_list_entry **)a)->count;
return ((*(const struct resource_list_entry **)b)->count -
(*(const struct resource_list_entry **)a)->count);
}
static int
@ -617,7 +614,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
SLIST_FOREACH(rle, &dinfo->pci.resources, link)
count++;
if (count == 0)
return 0;
return (0);
barlist = malloc(sizeof(struct resource_list_entry*) * count, M_DEVBUF,
M_WAITOK);
count = 0;
@ -666,7 +663,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
if (res == NULL) { /* XXX need cleanup*/
device_printf(cbdev, "Unable to allocate memory for "
"prefetchable memory.\n");
return ENOMEM;
return (ENOMEM);
}
start = rman_get_start(res);
end = rman_get_end(res);
@ -738,7 +735,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
if (res == NULL) { /* XXX need cleanup*/
device_printf(cbdev, "Unable to allocate memory for "
"non-prefetchable memory.\n");
return ENOMEM;
return (ENOMEM);
}
start = rman_get_start(res);
end = rman_get_end(res);
@ -802,7 +799,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
io_size, flags);
if (res == NULL) { /* XXX need cleanup*/
device_printf(cbdev, "Unable to allocate I/O ports\n");
return ENOMEM;
return (ENOMEM);
}
start = rman_get_start(res);
end = rman_get_end(res);
@ -824,7 +821,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
if (barlist[tmp]->res == NULL) {
DEVPRINTF((cbdev, "Cannot pre-allocate "
"IO port for cardbus device\n"));
return ENOMEM;
return (ENOMEM);
}
barlist[tmp]->start =
rman_get_start(barlist[tmp]->res);
@ -848,7 +845,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
RF_SHAREABLE);
if (res == NULL) { /* XXX need cleanup*/
device_printf(cbdev, "Unable to allocate IRQ\n");
return ENOMEM;
return (ENOMEM);
}
resource_list_add(&dinfo->pci.resources, SYS_RES_IRQ, rid,
rman_get_start(res), rman_get_end(res), 1);
@ -856,7 +853,7 @@ cardbus_alloc_resources(device_t cbdev, device_t child)
pci_write_config(child, PCIR_INTLINE, rman_get_start(res), 1);
bus_release_resource(cbdev, SYS_RES_IRQ, rid, res);
return 0;
return (0);
}
/*
@ -983,7 +980,7 @@ cardbus_cis_read(device_t cbdev, device_t child, u_int8_t id,
*buff = cisread_buf;
*nret = ncisread_buf;
return ret;
return (ret);
}
void
@ -1044,7 +1041,7 @@ cardbus_do_cis(device_t cbdev, device_t child)
ret = cardbus_parse_cis(cbdev, child, init_callbacks);
if (ret < 0)
return ret;
return (ret);
cardbus_pickup_maps(cbdev, child);
return cardbus_alloc_resources(cbdev, child);
return (cardbus_alloc_resources(cbdev, child));
}