sandbox: spi: sandbox_sf_process_cmd() missing fallthrough

Add a missing fallthrough macro to avoid a -Wimplicit-fallthrough warning.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c
index 3c01e3b..4fe5471 100644 (file)
--- a/drivers/mtd/spi/sandbox.c
+++ b/drivers/mtd/spi/sandbox.c
@@ -248,6 +248,7 @@ static int sandbox_sf_process_cmd(struct sandbox_spi_flash *sbsf, const u8 *rx,
                break;
        case SPINOR_OP_READ_FAST:
                sbsf->pad_addr_bytes = 1;
+               fallthrough;
        case SPINOR_OP_READ:
        case SPINOR_OP_PP:
                sbsf->state = SF_ADDR;