bloblist: Update to use conditional value

Use the new IF_ENABLED_INT() feature to avoid needing our own inline
function to handle this case. Tidy up the logic to ensure that the value
is only used when present. Update the 'expected' comment also.

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

diff --git a/common/bloblist.c b/common/bloblist.c
index 056b50c2cb6e3b6fdae81a055a7ca69ebcfd710f..406073c8105a6bca76a710cbc17ce86f73d5e016 100644 (file)
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -430,18 +430,23 @@ void bloblist_reloc(void *to, uint to_size, void *from, uint from_size)
 
 int bloblist_init(void)
 {
+       bool fixed = IS_ENABLED(CONFIG_BLOBLIST_FIXED);
        int ret = -ENOENT;
        ulong addr, size;
        bool expected;
 
        /**
-        * Wed expect to find an existing bloblist in the first phase of U-Boot
-        * that runs
+        * We don't expect to find an existing bloblist in the first phase of
+        * U-Boot that runs. Also we have no way to receive the address of an
+        * allocated bloblist from a previous stage, so it must be at a fixed
+        * address.
         */
-       expected = !u_boot_first_phase();
+       expected = fixed && !u_boot_first_phase();
        if (spl_prev_phase() == PHASE_TPL && !IS_ENABLED(CONFIG_TPL_BLOBLIST))
                expected = false;
-       addr = bloblist_addr();
+       if (fixed)
+               addr = IF_ENABLED_INT(CONFIG_BLOBLIST_FIXED,
+                                     CONFIG_BLOBLIST_ADDR);
        size = CONFIG_BLOBLIST_SIZE;
        if (expected) {
                ret = bloblist_check(addr, size);
@@ -460,6 +465,8 @@ int bloblist_init(void)
                        if (!ptr)
                                return log_msg_ret("alloc", -ENOMEM);
                        addr = map_to_sysmem(ptr);
+               } else if (!fixed) {
+                       return log_msg_ret("!fixed", ret);
                }
                log_debug("Creating new bloblist size %lx at %lx\n", size,
                          addr);

diff --git a/include/bloblist.h b/include/bloblist.h
index 173129b02734cdc9192b44a2eb836501c562f359..d0e128acf1031cb61488dabb8d190834b24dc4fc 100644 (file)
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -147,16 +147,6 @@ struct bloblist_rec {
        u32 spare;
 };
 
-/* access CONFIG_BLOBLIST_ADDR, dealing with it possibly not being defined */
-static inline ulong bloblist_addr(void)
-{
-#ifdef CONFIG_BLOBLIST_FIXED
-       return CONFIG_BLOBLIST_ADDR;
-#else
-       return 0;
-#endif
-}
-
 /**
  * bloblist_check_magic() - return a bloblist if the magic matches
  *