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spl: fit: Replace #ifdef blocks with more readable constructs 

Use the IS_ENABLED() macro to control code flow, instead of the
caveman approach of sprinkling #ifdefs. Code size is not affected, as
the linker garbage-collects unused functions. However, readability is
improved significantly.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Alexandru Gagniuc 2021-01-20 10:46:55 -06:00 committed by Tom Rini
parent 9e30423978
commit aeedeae407
1 changed files with 24 additions and 29 deletions
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41
common/spl/spl_fit.c
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@ -298,18 +298,16 @@ static int spl_load_fit_image(struct spl_load_info *info, ulong sector,
src = (void *)data;
}
#ifdef CONFIG_SPL_FIT_SIGNATURE
if (CONFIG_IS_ENABLED(FIT_SIGNATURE)) {
printf("## Checking hash(es) for Image %s ... ",
fit_get_name(fit, node, NULL));
if (!fit_image_verify_with_data(fit, node,
src, length))
if (!fit_image_verify_with_data(fit, node, src, length))
return -EPERM;
puts("OK\n");
#endif
}
#ifdef CONFIG_SPL_FIT_IMAGE_POST_PROCESS
if (CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS))
board_fit_image_post_process(&src, &length);
#endif
if (IS_ENABLED(CONFIG_SPL_GZIP) && image_comp == IH_COMP_GZIP) {
size = length;
@ -374,7 +372,9 @@ static int spl_fit_append_fdt(struct spl_image_info *spl_image,
/* Make the load-address of the FDT available for the SPL framework */
spl_image->fdt_addr = (void *)image_info.load_addr;
#if !CONFIG_IS_ENABLED(FIT_IMAGE_TINY)
if (CONFIG_IS_ENABLED(FIT_IMAGE_TINY))
return 0;
if (CONFIG_IS_ENABLED(LOAD_FIT_APPLY_OVERLAY)) {
void *tmpbuffer = NULL;
@ -432,7 +432,6 @@ static int spl_fit_append_fdt(struct spl_image_info *spl_image,
ret = fdt_shrink_to_minimum(spl_image->fdt_addr, 8192);
if (ret < 0)
return ret;
#endif
return ret;
}
@ -441,10 +440,12 @@ static int spl_fit_record_loadable(const struct spl_fit_info *ctx, int index,
void *blob, struct spl_image_info *image)
{
int ret = 0;
#if !CONFIG_IS_ENABLED(FIT_IMAGE_TINY)
const char *name;
int node;
if (CONFIG_IS_ENABLED(FIT_IMAGE_TINY))
return 0;
ret = spl_fit_get_image_name(ctx, "loadables", index, &name);
if (ret < 0)
return ret;
@ -455,15 +456,15 @@ static int spl_fit_record_loadable(const struct spl_fit_info *ctx, int index,
image->size, image->entry_point,
fdt_getprop(ctx->fit, node, "type", NULL),
fdt_getprop(ctx->fit, node, "os", NULL));
#endif
return ret;
}
static int spl_fit_image_get_os(const void *fit, int noffset, uint8_t *os)
{
#if CONFIG_IS_ENABLED(FIT_IMAGE_TINY) && !defined(CONFIG_SPL_OS_BOOT)
const char *name = fdt_getprop(fit, noffset, FIT_OS_PROP, NULL);
if (!CONFIG_IS_ENABLED(FIT_IMAGE_TINY) || CONFIG_IS_ENABLED(OS_BOOT))
return fit_image_get_os(fit, noffset, os);
const char *name = fdt_getprop(fit, noffset, FIT_OS_PROP, NULL);
if (!name)
return -ENOENT;
@ -478,9 +479,6 @@ static int spl_fit_image_get_os(const void *fit, int noffset, uint8_t *os)
*os = IH_OS_INVALID;
return 0;
#else
return fit_image_get_os(fit, noffset, os);
#endif
}
/*
@ -627,10 +625,10 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
*/
if (node < 0)
node = spl_fit_get_image_node(&ctx, FIT_FIRMWARE_PROP, 0);
#ifdef CONFIG_SPL_OS_BOOT
if (node < 0)
if (node < 0 && IS_ENABLED(CONFIG_SPL_OS_BOOT))
node = spl_fit_get_image_node(&ctx, FIT_KERNEL_PROP, 0);
#endif
if (node < 0) {
debug("could not find firmware image, trying loadables...\n");
node = spl_fit_get_image_node(&ctx, "loadables", 0);
@ -657,10 +655,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
*/
if (!spl_fit_image_get_os(ctx.fit, node, &spl_image->os))
debug("Image OS is %s\n", genimg_get_os_name(spl_image->os));
#if !defined(CONFIG_SPL_OS_BOOT)
else
else if (!IS_ENABLED(CONFIG_SPL_OS_BOOT))
spl_image->os = IH_OS_U_BOOT;
#endif
/*
* Booting a next-stage U-Boot may require us to append the FDT.
@ -729,9 +725,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image,
spl_image->flags |= SPL_FIT_FOUND;
#ifdef CONFIG_IMX_HAB
if (IS_ENABLED(CONFIG_IMX_HAB))
board_spl_fit_post_load(ctx.fit);
#endif
return 0;
}