Memory footprint optimizations

As suggested by Wolfgang Denk:
- image printing functions:
  - remove wrappers
  - remove indentation prefix from functions' signatures
- merge getenv_verify and getenv_autostart into one parametrized function

Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>

7 files changed, 34 insertions, 47 deletions

diff --git a/board/siemens/common/fpga.c b/board/siemens/common/fpga.c
index 48c1850..ac0022e 100644
--- a/board/siemens/common/fpga.c
+++ b/board/siemens/common/fpga.c
@@ -160,7 +160,7 @@ static int fpga_load (fpga_t* fpga, ulong addr, int checkall)
     data = (uchar*)image_get_data (hdr);
     len  = image_get_data_size (hdr);
 
-    verify = getenv_verify ();
+    verify = getenv_yesno ("verify");
     if (verify) {
 	if (!image_check_dcrc (hdr)) {
 	    strcpy (msg, "Bad Image Data CRC");
diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c
index 1a37b90..932f638 100644
--- a/common/cmd_autoscript.c
+++ b/common/cmd_autoscript.c
@@ -65,7 +65,7 @@ autoscript (ulong addr, const char *fit_uname)
 	size_t		fit_len;
 #endif
 
-	verify = getenv_verify ();
+	verify = getenv_yesno ("verify");
 
 	switch (genimg_get_format ((void *)addr)) {
 	case IMAGE_FORMAT_LEGACY:
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index ae9c21b..44f6b9f 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -132,8 +132,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	struct lmb lmb;
 
 	memset ((void *)&images, 0, sizeof (images));
-	images.verify = getenv_verify();
-	images.autostart = getenv_autostart();
+	images.verify = getenv_yesno ("verify");
+	images.autostart = getenv_yesno ("autostart");
 	images.lmb = &lmb;
 
 	lmb_init(&lmb);
diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c
index 7916fc1..2753389 100644
--- a/common/cmd_ximg.c
+++ b/common/cmd_ximg.c
@@ -51,7 +51,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 	size_t		fit_len;
 #endif
 
-	verify = getenv_verify ();
+	verify = getenv_yesno ("verify");
 
 	if (argc > 1) {
 		addr = simple_strtoul(argv[1], NULL, 16);
diff --git a/common/image.c b/common/image.c
index 8e72db1..83e3593 100644
--- a/common/image.c
+++ b/common/image.c
@@ -316,19 +316,27 @@ static void image_print_type (image_header_t *hdr)
 }
 
 /**
- * __image_print_contents - prints out the contents of the legacy format image
+ * image_print_contents - prints out the contents of the legacy format image
  * @hdr: pointer to the legacy format image header
  * @p: pointer to prefix string
  *
- * __image_print_contents() formats a multi line legacy image contents description.
+ * image_print_contents() formats a multi line legacy image contents description.
  * The routine prints out all header fields followed by the size/offset data
  * for MULTI/SCRIPT images.
  *
  * returns:
  *     no returned results
  */
-static void __image_print_contents (image_header_t *hdr, const char *p)
+void image_print_contents (image_header_t *hdr)
 {
+	const char *p;
+
+#ifdef USE_HOSTCC
+	p = "";
+#else
+	p = "   ";
+#endif
+
 	printf ("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name (hdr));
 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
 	printf ("%sCreated:      ", p);
@@ -366,15 +374,6 @@ static void __image_print_contents (image_header_t *hdr, const char *p)
 	}
 }
 
-inline void image_print_contents (image_header_t *hdr)
-{
-	__image_print_contents (hdr, "   ");
-}
-
-inline void image_print_contents_noindent (image_header_t *hdr)
-{
-	__image_print_contents (hdr, "");
-}
 
 #ifndef USE_HOSTCC
 /**
@@ -444,15 +443,9 @@ static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
 /* Shared dual-format routines */
 /*****************************************************************************/
 #ifndef USE_HOSTCC
-int getenv_verify (void)
-{
-	char *s = getenv ("verify");
-	return (s && (*s == 'n')) ? 0 : 1;
-}
-
-int getenv_autostart (void)
+int getenv_yesno (char *var)
 {
-	char *s = getenv ("autostart");
+	char *s = getenv (var);
 	return (s && (*s == 'n')) ? 0 : 1;
 }
 
@@ -1265,18 +1258,18 @@ static void fit_get_debug (const void *fit, int noffset,
 }
 
 /**
- * __fit_print_contents - prints out the contents of the FIT format image
+ * fit_print_contents - prints out the contents of the FIT format image
  * @fit: pointer to the FIT format image header
  * @p: pointer to prefix string
  *
- * __fit_print_contents() formats a multi line FIT image contents description.
+ * fit_print_contents() formats a multi line FIT image contents description.
  * The routine prints out FIT image properties (root node level) follwed by
  * the details of each component image.
  *
  * returns:
  *     no returned results
  */
-static void __fit_print_contents (const void *fit, const char *p)
+void fit_print_contents (const void *fit)
 {
 	char *desc;
 	char *uname;
@@ -1286,10 +1279,17 @@ static void __fit_print_contents (const void *fit, const char *p)
 	int ndepth;
 	int count = 0;
 	int ret;
+	const char *p;
 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
 	time_t timestamp;
 #endif
 
+#ifdef USE_HOSTCC
+	p = "";
+#else
+	p = "   ";
+#endif
+
 	/* Root node properties */
 	ret = fit_get_desc (fit, 0, &desc);
 	printf ("%sFIT description: ", p);
@@ -1361,16 +1361,6 @@ static void __fit_print_contents (const void *fit, const char *p)
 	}
 }
 
-inline void fit_print_contents (const void *fit)
-{
-	__fit_print_contents (fit, "   ");
-}
-
-inline void fit_print_contents_noindent (const void *fit)
-{
-	__fit_print_contents (fit, "");
-}
-
 /**
  * fit_image_print - prints out the FIT component image details
  * @fit: pointer to the FIT format image header
diff --git a/include/image.h b/include/image.h
index 60fdb2b..4076484 100644
--- a/include/image.h
+++ b/include/image.h
@@ -364,8 +364,7 @@ int image_check_hcrc (image_header_t *hdr);
 int image_check_dcrc (image_header_t *hdr);
 #ifndef USE_HOSTCC
 int image_check_dcrc_wd (image_header_t *hdr, ulong chunksize);
-int getenv_verify (void);
-int getenv_autostart (void);
+int getenv_yesno (char *var);
 ulong getenv_bootm_low(void);
 ulong getenv_bootm_size(void);
 void memmove_wd (void *to, void *from, size_t len, ulong chunksz);
@@ -392,8 +391,7 @@ ulong image_multi_count (image_header_t *hdr);
 void image_multi_getimg (image_header_t *hdr, ulong idx,
 			ulong *data, ulong *len);
 
-inline void image_print_contents (image_header_t *hdr);
-inline void image_print_contents_noindent (image_header_t *hdr);
+void image_print_contents (image_header_t *hdr);
 
 #ifndef USE_HOSTCC
 static inline int image_check_target_arch (image_header_t *hdr)
@@ -469,8 +467,7 @@ inline int fit_parse_conf (const char *spec, ulong addr_curr,
 inline int fit_parse_subimage (const char *spec, ulong addr_curr,
 		ulong *addr, const char **image_name);
 
-inline void fit_print_contents (const void *fit);
-inline void fit_print_contents_noindent (const void *fit);
+void fit_print_contents (const void *fit);
 void fit_image_print (const void *fit, int noffset, const char *p);
 void fit_image_print_hash (const void *fit, int noffset, const char *p);
 
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 6e1ff2b..ea7a826 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -229,10 +229,10 @@ NXTARG:		;
 		if (fdt_check_header (ptr)) {
 			/* old-style image */
 			image_verify_header ((char *)ptr, sbuf.st_size);
-			image_print_contents_noindent ((image_header_t *)ptr);
+			image_print_contents ((image_header_t *)ptr);
 		} else {
 			/* FIT image */
-			fit_print_contents_noindent (ptr);
+			fit_print_contents (ptr);
 		}
 
 		(void) munmap((void *)ptr, sbuf.st_size);
@@ -363,7 +363,7 @@ NXTARG:		;
 
 	image_set_hcrc (hdr, checksum);
 
-	image_print_contents_noindent (hdr);
+	image_print_contents (hdr);
 
 	(void) munmap((void *)ptr, sbuf.st_size);