[U-Boot] [PATCH] image.h: Tighten up content using handy CONFIG_IS_ENABLED() macro.

[Robert P. J. Day]

Signed-off-by: Robert P. J. Day <rpjday at crashcourse.ca>

---

  figured that if there's a handy macro for this, might as well use
it to make the header file easier to read. compile-tested building for
sandbox on x86_64.  did i do anything obviously silly?

diff --git a/include/image.h b/include/image.h
index f9ee564..9e7a96e 100644
--- a/include/image.h
+++ b/include/image.h
@@ -53,18 +53,10 @@ struct lmb;
 #include <libfdt.h>
 #include <fdt_support.h>
 # ifdef CONFIG_SPL_BUILD
-#  ifdef CONFIG_SPL_CRC32_SUPPORT
-#   define IMAGE_ENABLE_CRC32	1
-#  endif
-#  ifdef CONFIG_SPL_MD5_SUPPORT
-#   define IMAGE_ENABLE_MD5	1
-#  endif
-#  ifdef CONFIG_SPL_SHA1_SUPPORT
-#   define IMAGE_ENABLE_SHA1	1
-#  endif
-#  ifdef CONFIG_SPL_SHA256_SUPPORT
-#   define IMAGE_ENABLE_SHA256	1
-#  endif
+#  define IMAGE_ENABLE_CRC32	CONFIG_IS_ENABLED(SPL_CRC32_SUPPORT)
+#  define IMAGE_ENABLE_MD5	CONFIG_IS_ENABLED(SPL_MD5_SUPPORT)
+#  define IMAGE_ENABLE_SHA1	CONFIG_IS_ENABLED(SPL_SHA1_SUPPORT)
+#  define IMAGE_ENABLE_SHA256	CONFIG_IS_ENABLED(SPL_SHA256_SUPPORT)
 # else
 #  define CONFIG_CRC32		/* FIT images need CRC32 support */
 #  define CONFIG_MD5		/* and MD5 */
@@ -76,52 +68,17 @@ struct lmb;
 #  define IMAGE_ENABLE_SHA256	1
 # endif

-#ifdef CONFIG_FIT_DISABLE_SHA256
-#undef CONFIG_SHA256
-#undef IMAGE_ENABLE_SHA256
-#endif
-
-#ifndef IMAGE_ENABLE_CRC32
-#define IMAGE_ENABLE_CRC32	0
-#endif
-
-#ifndef IMAGE_ENABLE_MD5
-#define IMAGE_ENABLE_MD5	0
-#endif
-
-#ifndef IMAGE_ENABLE_SHA1
-#define IMAGE_ENABLE_SHA1	0
-#endif
-
-#ifndef IMAGE_ENABLE_SHA256
-#define IMAGE_ENABLE_SHA256	0
-#endif
+# ifdef CONFIG_FIT_DISABLE_SHA256
+#  undef CONFIG_SHA256
+#  undef IMAGE_ENABLE_SHA256
+# endif

 #endif /* IMAGE_ENABLE_FIT */

-#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
-# define IMAGE_ENABLE_RAMDISK_HIGH	1
-#else
-# define IMAGE_ENABLE_RAMDISK_HIGH	0
-#endif
-
-#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
-# define IMAGE_BOOT_GET_CMDLINE		1
-#else
-# define IMAGE_BOOT_GET_CMDLINE		0
-#endif
-
-#ifdef CONFIG_OF_BOARD_SETUP
-# define IMAGE_OF_BOARD_SETUP		1
-#else
-# define IMAGE_OF_BOARD_SETUP		0
-#endif
-
-#ifdef CONFIG_OF_SYSTEM_SETUP
-# define IMAGE_OF_SYSTEM_SETUP	1
-#else
-# define IMAGE_OF_SYSTEM_SETUP	0
-#endif
+#define IMAGE_ENABLE_RAMDISK_HIGH	CONFIG_IS_ENABLED(SYS_BOOT_RAMDISK_HIGH)
+#define IMAGE_BOOT_GET_CMDLINE		CONFIG_IS_ENABLED(SYS_BOOT_GET_CMDLINE)
+#define IMAGE_OF_BOARD_SETUP		CONFIG_IS_ENABLED(OF_BOARD_SETUP)
+#define IMAGE_OF_SYSTEM_SETUP		CONFIG_IS_ENABLED(OF_SYSTEM_SETUP)

 /*
  * Operating System Codes

-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
========================================================================