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lib: fdtdec: Fix some style violations

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Fix some style violations in fdtdec.c, and reduce the scope of some
variables.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2018-01-15 11:07:36 +01:00 committed by Simon Glass
parent 2e38662dc6
commit b79221a7d9
1 changed files with 15 additions and 14 deletions
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29
lib/fdtdec.c
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@ -233,10 +233,10 @@ int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
addr->phys_mid = fdt32_to_cpu(cell[1]);
addr->phys_lo = fdt32_to_cpu(cell[1]);
break;
} else {
cell += (FDT_PCI_ADDR_CELLS +
FDT_PCI_SIZE_CELLS);
}
cell += (FDT_PCI_ADDR_CELLS +
FDT_PCI_SIZE_CELLS);
}
if (i == num) {
@ -245,10 +245,10 @@ int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
}
return 0;
} else {
ret = -EINVAL;
}
ret = -EINVAL;
fail:
debug("(not found)\n");
return ret;
@ -265,11 +265,9 @@ int fdtdec_get_pci_vendev(const void *blob, int node, u16 *vendor, u16 *device)
end = list + len;
while (list < end) {
char *s;
len = strlen(list);
if (len >= strlen("pciVVVV,DDDD")) {
s = strstr(list, "pci");
char *s = strstr(list, "pci");
/*
* check if the string is something like pciVVVV,DDDD.RR
@ -299,7 +297,7 @@ int fdtdec_get_pci_bar32(struct udevice *dev, struct fdt_pci_addr *addr,
/* extract the bar number from fdt_pci_addr */
barnum = addr->phys_hi & 0xff;
if ((barnum < PCI_BASE_ADDRESS_0) || (barnum > PCI_CARDBUS_CIS))
if (barnum < PCI_BASE_ADDRESS_0 || barnum > PCI_CARDBUS_CIS)
return -EINVAL;
barnum = (barnum - PCI_BASE_ADDRESS_0) / 4;
@ -335,7 +333,7 @@ int fdtdec_get_is_enabled(const void *blob, int node)
*/
cell = fdt_getprop(blob, node, "status", NULL);
if (cell)
return 0 == strcmp(cell, "okay");
return strcmp(cell, "okay") == 0;
return 1;
}
@ -345,8 +343,8 @@ enum fdt_compat_id fdtdec_lookup(const void *blob, int node)
/* Search our drivers */
for (id = COMPAT_UNKNOWN; id < COMPAT_COUNT; id++)
if (0 == fdt_node_check_compatible(blob, node,
compat_names[id]))
if (fdt_node_check_compatible(blob, node,
compat_names[id]) == 0)
return id;
return COMPAT_UNKNOWN;
}
@ -665,12 +663,14 @@ int fdtdec_get_int_array(const void *blob, int node, const char *prop_name,
u32 *array, int count)
{
const u32 *cell;
int i, err = 0;
int err = 0;
debug("%s: %s\n", __func__, prop_name);
cell = get_prop_check_min_len(blob, node, prop_name,
sizeof(u32) * count, &err);
if (!err) {
int i;
for (i = 0; i < count; i++)
array[i] = fdt32_to_cpu(cell[i]);
}
@ -975,7 +975,8 @@ int fdt_get_resource(const void *fdt, int node, const char *property,
while (ptr + na + ns <= end) {
if (i == index) {
res->start = res->end = fdtdec_get_number(ptr, na);
res->start = fdtdec_get_number(ptr, na);
res->end = res->start;
res->end += fdtdec_get_number(&ptr[na], ns) - 1;
return 0;
}