spl: Take advantage of bl_len's power-of-twoness
bl_len must be a power of two, so we can use ALIGN instead of roundup and
similar tricks to avoid divisions.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
index 70d8d59..6084ead 100644
--- a/common/spl/spl_fit.c
+++ b/common/spl/spl_fit.c
@@ -194,7 +194,7 @@
if (info->filename)
return offset & (ARCH_DMA_MINALIGN - 1);
- return offset % info->bl_len;
+ return offset & (info->bl_len - 1);
}
static int get_aligned_image_size(struct spl_load_info *info, int data_size,