sandbox: Drop os_realloc()
Due to recent changes this function is no-longer used. Drop it.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index d5e5b56..60011f7 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -238,29 +238,6 @@
}
}
-void *os_realloc(void *ptr, size_t length)
-{
- int page_size = getpagesize();
- struct os_mem_hdr *hdr;
- void *buf = NULL;
-
- if (length) {
- buf = os_malloc(length);
- if (!buf)
- return buf;
- if (ptr) {
- hdr = ptr - page_size;
- if (length > hdr->length)
- length = hdr->length;
- memcpy(buf, ptr, length);
- }
- }
- if (ptr)
- os_free(ptr);
-
- return buf;
-}
-
void os_usleep(unsigned long usec)
{
usleep(usec);
diff --git a/include/os.h b/include/os.h
index 7a4f78b..1874ae6 100644
--- a/include/os.h
+++ b/include/os.h
@@ -119,7 +119,7 @@
void *os_malloc(size_t length);
/**
- * Free memory previous allocated with os_malloc()/os_realloc()
+ * Free memory previous allocated with os_malloc()
*
* This returns the memory to the OS.
*
@@ -128,26 +128,6 @@
void os_free(void *ptr);
/**
- * Reallocate previously-allocated memory to increase/decrease space
- *
- * This works in a similar way to the C library realloc() function. If
- * length is 0, then ptr is freed. Otherwise the space used by ptr is
- * expanded or reduced depending on whether length is larger or smaller
- * than before.
- *
- * If ptr is NULL, then this is similar to calling os_malloc().
- *
- * This function may need to move the memory block to make room for any
- * extra space, in which case the new pointer is returned.
- *
- * \param ptr Pointer to memory block to reallocate
- * \param length New length for memory block
- * \return pointer to new memory block, or NULL on failure or if length
- * is 0.
- */
-void *os_realloc(void *ptr, size_t length);
-
-/**
* Access to the usleep function of the os
*
* \param usec Time to sleep in micro seconds