[U-Boot] [PATCH v2 12/18] tools: kwbimage: Reduce scope of variables

[Mario Six]

This patch reduces the scope of some variables.

Signed-off-by: Mario Six <mario....@gdsys.cc>
---
Changes in v2:

None
---
 tools/kwbimage.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index edc5d34..4fd9389 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -230,7 +230,6 @@ static void *image_create_v0(size_t *imagesz, struct 
image_tool_params *params,
        struct image_cfg_element *e;
        size_t headersz;
        struct main_hdr_v0 *main_hdr;
-       struct ext_hdr_v0 *ext_hdr;
        uint8_t *image;
        int has_ext = 0;

@@ -282,6 +281,7 @@ static void *image_create_v0(size_t *imagesz, struct 
image_tool_params *params,

        /* Generate the ext header */
        if (has_ext) {
+               struct ext_hdr_v0 *ext_hdr;
                int cfgi, datai;

                ext_hdr = (struct ext_hdr_v0 *)
@@ -313,7 +313,6 @@ static size_t image_headersz_v1(struct image_tool_params 
*params,
 {
        struct image_cfg_element *binarye;
        size_t headersz;
-       int ret;

        /*
         * Calculate the size of the header and the size of the
@@ -333,6 +332,7 @@ static size_t image_headersz_v1(struct image_tool_params 
*params,

        binarye = image_find_option(IMAGE_CFG_BINARY);
        if (binarye) {
+               int ret;
                struct stat s;

                ret = stat(binarye->binary.file, &s);
@@ -388,7 +388,6 @@ static void *image_create_v1(size_t *imagesz, struct 
image_tool_params *params,
        size_t headersz;
        uint8_t *image, *cur;
        int hasext = 0;
-       int ret;

        /*
         * Calculate the size of the header and the size of the
@@ -444,6 +443,7 @@ static void *image_create_v1(size_t *imagesz, struct 
image_tool_params *params,
                struct stat s;
                int argi;
                FILE *bin;
+               int ret;

                hdr->headertype = OPT_HDR_V1_BINARY_TYPE;

@@ -818,7 +818,6 @@ static int kwbimage_verify_header(unsigned char *ptr, int 
image_size,
                                  struct image_tool_params *params)
 {
        struct main_hdr_v0 *main_hdr;
-       struct ext_hdr_v0 *ext_hdr;
        uint8_t checksum;

        main_hdr = (struct main_hdr_v0 *)ptr;
@@ -830,6 +829,8 @@ static int kwbimage_verify_header(unsigned char *ptr, int 
image_size,

        /* Only version 0 extended header has checksum */
        if (image_version((void *)ptr) == 0) {
+               struct ext_hdr_v0 *ext_hdr;
+
                ext_hdr = (struct ext_hdr_v0 *)
                                (ptr + sizeof(struct main_hdr_v0));
                checksum = image_checksum8(ext_hdr,
--
2.9.0

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