[U-Boot] [PATCH 006/080] lib: fdtdec: Fix some style violations

[Mario Six]

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

Signed-off-by: Mario Six <mario....@gdsys.cc>
---
 lib/fdtdec.c | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index f354a1f9af..b291c155a9 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -230,10 +230,10 @@ 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) {
@@ -242,10 +242,10 @@ 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;
@@ -262,11 +262,9 @@ 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
@@ -296,7 +294,7 @@ 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;
@@ -332,7 +330,7 @@ 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;
 }
 
@@ -342,8 +340,8 @@ 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;
 }
@@ -662,12 +660,14 @@ 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]);
        }
@@ -972,7 +972,8 @@ 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;
                }
@@ -1224,7 +1225,7 @@ int fdtdec_setup(void)
 #  elif defined CONFIG_FIT_EMBED
        gd->fdt_blob = locate_dtb_in_fit(&_end);
 
-       if (gd->fdt_blob == NULL || gd->fdt_blob <= ((void *)&_end)) {
+       if (!gd->fdt_blob || gd->fdt_blob <= ((void *)&_end)) {
                puts("Failed to find proper dtb in embedded FIT Image\n");
                return -1;
        }
-- 
2.11.0

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