[PATCH v5 05/11] bloblist: Access record hdr_size and tag via a function

[Raymond Mao]

From: Simon Glass <s...@chromium.org>

Convert accesses to tag and hdr_size via function for grouping tag and
hdr_size together later.

Signed-off-by: Simon Glass <s...@chromium.org>
Co-developed-by: Raymond Mao <raymond....@linaro.org>
Signed-off-by: Raymond Mao <raymond....@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
---
Changes in v3
- Update commit message.

 common/bloblist.c | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/common/bloblist.c b/common/bloblist.c
index 1e78a3d4b3..168993e0a7 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -84,13 +84,23 @@ static struct bloblist_rec *bloblist_first_blob(struct 
bloblist_hdr *hdr)
        return (struct bloblist_rec *)((void *)hdr + hdr->hdr_size);
 }
 
+static inline uint rec_hdr_size(struct bloblist_rec *rec)
+{
+       return rec->hdr_size;
+}
+
+static inline uint rec_tag(struct bloblist_rec *rec)
+{
+       return rec->tag;
+}
+
 static ulong bloblist_blob_end_ofs(struct bloblist_hdr *hdr,
                                   struct bloblist_rec *rec)
 {
        ulong offset;
 
        offset = (void *)rec - (void *)hdr;
-       offset += rec->hdr_size + ALIGN(rec->size, BLOBLIST_ALIGN);
+       offset += rec_hdr_size(rec) + ALIGN(rec->size, BLOBLIST_ALIGN);
 
        return offset;
 }
@@ -119,7 +129,7 @@ static struct bloblist_rec *bloblist_findrec(uint tag)
                return NULL;
 
        foreach_rec(rec, hdr) {
-               if (rec->tag == tag)
+               if (rec_tag(rec) == tag)
                        return rec;
        }
 
@@ -158,7 +168,7 @@ static int bloblist_addrec(uint tag, int size, int 
align_log2,
        rec->spare = 0;
 
        /* Zero the record data */
-       memset((void *)rec + rec->hdr_size, '\0', rec->size);
+       memset((void *)rec + rec_hdr_size(rec), '\0', rec->size);
 
        hdr->alloced = new_alloced;
        *recp = rec;
@@ -199,7 +209,7 @@ void *bloblist_find(uint tag, int size)
        if (size && size != rec->size)
                return NULL;
 
-       return (void *)rec + rec->hdr_size;
+       return (void *)rec + rec_hdr_size(rec);
 }
 
 void *bloblist_add(uint tag, int size, int align_log2)
@@ -209,7 +219,7 @@ void *bloblist_add(uint tag, int size, int align_log2)
        if (bloblist_addrec(tag, size, align_log2, &rec))
                return NULL;
 
-       return (void *)rec + rec->hdr_size;
+       return (void *)rec + rec_hdr_size(rec);
 }
 
 int bloblist_ensure_size(uint tag, int size, int align_log2, void **blobp)
@@ -220,7 +230,7 @@ int bloblist_ensure_size(uint tag, int size, int 
align_log2, void **blobp)
        ret = bloblist_ensurerec(tag, &rec, size, align_log2);
        if (ret)
                return ret;
-       *blobp = (void *)rec + rec->hdr_size;
+       *blobp = (void *)rec + rec_hdr_size(rec);
 
        return 0;
 }
@@ -232,7 +242,7 @@ void *bloblist_ensure(uint tag, int size)
        if (bloblist_ensurerec(tag, &rec, size, 0))
                return NULL;
 
-       return (void *)rec + rec->hdr_size;
+       return (void *)rec + rec_hdr_size(rec);
 }
 
 int bloblist_ensure_size_ret(uint tag, int *sizep, void **blobp)
@@ -245,7 +255,7 @@ int bloblist_ensure_size_ret(uint tag, int *sizep, void 
**blobp)
                *sizep = rec->size;
        else if (ret)
                return ret;
-       *blobp = (void *)rec + rec->hdr_size;
+       *blobp = (void *)rec + rec_hdr_size(rec);
 
        return 0;
 }
@@ -281,7 +291,7 @@ static int bloblist_resize_rec(struct bloblist_hdr *hdr,
 
        /* Zero the new part of the blob */
        if (expand_by > 0) {
-               memset((void *)rec + rec->hdr_size + rec->size, '\0',
+               memset((void *)rec + rec_hdr_size(rec) + rec->size, '\0',
                       new_size - rec->size);
        }
 
@@ -315,8 +325,9 @@ static u32 bloblist_calc_chksum(struct bloblist_hdr *hdr)
        chksum = crc32(0, (unsigned char *)hdr,
                       offsetof(struct bloblist_hdr, chksum));
        foreach_rec(rec, hdr) {
-               chksum = crc32(chksum, (void *)rec, rec->hdr_size);
-               chksum = crc32(chksum, (void *)rec + rec->hdr_size, rec->size);
+               chksum = crc32(chksum, (void *)rec, rec_hdr_size(rec));
+               chksum = crc32(chksum, (void *)rec + rec_hdr_size(rec),
+                              rec->size);
        }
 
        return chksum;
@@ -424,8 +435,9 @@ void bloblist_show_list(void)
        for (rec = bloblist_first_blob(hdr); rec;
             rec = bloblist_next_blob(hdr, rec)) {
                printf("%08lx  %8x  %4x %s\n",
-                      (ulong)map_to_sysmem((void *)rec + rec->hdr_size),
-                      rec->size, rec->tag, bloblist_tag_name(rec->tag));
+                      (ulong)map_to_sysmem((void *)rec + rec_hdr_size(rec)),
+                      rec->size, rec_tag(rec),
+                      bloblist_tag_name(rec_tag(rec)));
        }
 }
 
-- 
2.25.1