lib: crc32: mark function crc32() as __efi_runtime

The function crc32() is needed by the EFI subsystem at runtime. So it has
to be linked into the runtime section together with all dependencies.

Eliminate empty defines local and ZEXPORT.

Mark variables as static which are not exported.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/lib/crc32.c b/lib/crc32.c
index 7f545fde4a0225c5b7614942f5839d99e5f8e784..71e27df78ebb91cdfc72e05d8e8ad52d7be42d8e 100644 (file)
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -12,6 +12,7 @@
 #include <arpa/inet.h>
 #else
 #include <common.h>
+#include <efi_loader.h>
 #endif
 #include <compiler.h>
 #include <u-boot/crc.h>
@@ -21,16 +22,18 @@
 #endif
 #include "u-boot/zlib.h"
 
-#define local static
-#define ZEXPORT        /* empty */
+#ifdef USE_HOSTCC
+#define __efi_runtime
+#define __efi_runtime_data
+#endif
 
 #define tole(x) cpu_to_le32(x)
 
 #ifdef CONFIG_DYNAMIC_CRC_TABLE
 
-local int crc_table_empty = 1;
-local uint32_t crc_table[256];
-local void make_crc_table OF((void));
+static int __efi_runtime_data crc_table_empty = 1;
+static uint32_t __efi_runtime_data crc_table[256];
+static void __efi_runtime make_crc_table OF((void));
 
 /*
   Generate a table for a byte-wise 32-bit CRC calculation on the polynomial:
@@ -56,7 +59,7 @@ local void make_crc_table OF((void));
   the information needed to generate CRC's on data a byte at a time for all
   combinations of CRC register values and incoming bytes.
 */
-local void make_crc_table()
+static void __efi_runtime make_crc_table(void)
 {
   uint32_t c;
   int n, k;
@@ -83,7 +86,7 @@ local void make_crc_table()
  * Table of CRC-32's of all single-byte values (made by make_crc_table)
  */
 
-local const uint32_t crc_table[256] = {
+static const uint32_t __efi_runtime_data crc_table[256] = {
 tole(0x00000000L), tole(0x77073096L), tole(0xee0e612cL), tole(0x990951baL),
 tole(0x076dc419L), tole(0x706af48fL), tole(0xe963a535L), tole(0x9e6495a3L),
 tole(0x0edb8832L), tole(0x79dcb8a4L), tole(0xe0d5e91eL), tole(0x97d2d988L),
@@ -176,7 +179,7 @@ const uint32_t * ZEXPORT get_crc_table()
 /* No ones complement version. JFFS2 (and other things ?)
  * don't use ones compliment in their CRC calculations.
  */
-uint32_t ZEXPORT crc32_no_comp(uint32_t crc, const Bytef *buf, uInt len)
+uint32_t __efi_runtime crc32_no_comp(uint32_t crc, const Bytef *buf, uInt len)
 {
     const uint32_t *tab = crc_table;
     const uint32_t *b =(const uint32_t *)buf;
@@ -218,7 +221,7 @@ uint32_t ZEXPORT crc32_no_comp(uint32_t crc, const Bytef *buf, uInt len)
 }
 #undef DO_CRC
 
-uint32_t ZEXPORT crc32 (uint32_t crc, const Bytef *p, uInt len)
+uint32_t __efi_runtime crc32(uint32_t crc, const Bytef *p, uInt len)
 {
      return crc32_no_comp(crc ^ 0xffffffffL, p, len) ^ 0xffffffffL;
 }
@@ -227,9 +230,8 @@ uint32_t ZEXPORT crc32 (uint32_t crc, const Bytef *p, uInt len)
  * Calculate the crc32 checksum triggering the watchdog every 'chunk_sz' bytes
  * of input.
  */
-uint32_t ZEXPORT crc32_wd (uint32_t crc,
-                          const unsigned char *buf,
-                          uInt len, uInt chunk_sz)
+uint32_t crc32_wd(uint32_t crc, const unsigned char *buf, uInt len,
+                 uInt chunk_sz)
 {
 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
        const unsigned char *end, *curr;