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authorSean Anderson <seanga2@gmail.com>2023-11-08 11:48:43 -0500
committerTom Rini <trini@konsulko.com>2023-11-16 13:49:14 -0500
commit5271e359a46cc6a60d0048576326e2fa1527f231 (patch)
tree4eac04fe7c7fed86c53ff24c460df5827d623be2 /drivers/usb
parentafdd2d98c29c443f348fd88198e59b78d50f4e2c (diff)
spl: Only support bl_len when we have to
Aligning addresses and sizes causes overhead which is unnecessary when we are not loading from block devices. Remove bl_len when it is not needed. For example, on iot2050 we save 144 bytes with this patch (once the rest of this series is applied): add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-144 (-144) Function old new delta spl_load_simple_fit 920 904 -16 load_simple_fit 496 444 -52 spl_spi_load_image 384 308 -76 Total: Before=87431, After=87287, chg -0.16% We use panic() instead of BUILD_BUG_ON in spl_set_bl_len because we still need to be able to compile it for things like mmc_load_image_raw_sector, even if that function will not be used. Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/f_sdp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index 1b16b7eb452..ca2760c00d0 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -845,7 +845,7 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image,
debug("Found FIT\n");
load.priv = header;
- load.bl_len = 1;
+ spl_set_bl_len(&load, 1);
load.read = sdp_load_read;
spl_load_simple_fit(spl_image, &load, 0,
header);
@@ -858,7 +858,7 @@ static int sdp_handle_in_ep(struct spl_image_info *spl_image,
struct spl_load_info load;
load.priv = header;
- load.bl_len = 1;
+ spl_set_bl_len(&load, 1);
load.read = sdp_load_read;
spl_load_imx_container(spl_image, &load, 0);
return SDP_EXIT;