[PATCH v2 48/50] image: Reduce variable scope in boot_get_fdt()

[Simon Glass]

Move the variables declarations to where they are needed, to reduce the
number of #ifdefs needed.

Signed-off-by: Simon Glass <s...@chromium.org>
---

(no changes since v1)

 common/image-fdt.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/common/image-fdt.c b/common/image-fdt.c
index 80bfa625ab2..524adbd1339 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -269,21 +269,10 @@ error:
 int boot_get_fdt(int flag, int argc, char *const argv[], uint8_t arch,
                 bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
 {
-#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
-       const image_header_t *fdt_hdr;
-       ulong           load, load_end;
-       ulong           image_start, image_data, image_end;
-#endif
        ulong           img_addr;
        ulong           fdt_addr;
        char            *fdt_blob = NULL;
        void            *buf;
-#if CONFIG_IS_ENABLED(FIT)
-       const char      *fit_uname_config = images->fit_uname_cfg;
-       const char      *fit_uname_fdt = NULL;
-       ulong           default_addr;
-       int             fdt_noffset;
-#endif
        const char *select = NULL;
 
        *of_flat_tree = NULL;
@@ -297,6 +286,11 @@ int boot_get_fdt(int flag, int argc, char *const argv[], 
uint8_t arch,
                select = argv[2];
        if (select || genimg_has_config(images)) {
 #if CONFIG_IS_ENABLED(FIT)
+               const char *fit_uname_config = images->fit_uname_cfg;
+               const char *fit_uname_fdt = NULL;
+               ulong default_addr;
+               int fdt_noffset;
+
                if (select) {
                        /*
                         * If the FDT blob comes from the FIT image and the
@@ -352,7 +346,11 @@ int boot_get_fdt(int flag, int argc, char *const argv[], 
uint8_t arch,
                buf = map_sysmem(fdt_addr, 0);
                switch (genimg_get_format(buf)) {
 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
-               case IMAGE_FORMAT_LEGACY:
+               case IMAGE_FORMAT_LEGACY: {
+                       const image_header_t *fdt_hdr;
+                       ulong load, load_end;
+                       ulong image_start, image_data, image_end;
+
                        /* verify fdt_addr points to a valid image header */
                        printf("## Flattened Device Tree from Legacy Image at 
%08lx\n",
                               fdt_addr);
@@ -391,6 +389,7 @@ int boot_get_fdt(int flag, int argc, char *const argv[], 
uint8_t arch,
 
                        fdt_addr = load;
                        break;
+               }
 #endif
                case IMAGE_FORMAT_FIT:
                        /*
-- 
2.31.1.607.g51e8a6a459-goog