mmc: sdhci-xenon: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c
index a35804b203a752e0acded7ca10e8144a2ebd68fd..c335052d0c026cee2e7f283d37d15a026387cc5a 100644 (file)
--- a/drivers/mmc/host/sdhci-xenon-phy.c
+++ b/drivers/mmc/host/sdhci-xenon-phy.c
@@ -526,6 +526,7 @@ static bool xenon_emmc_phy_slow_mode(struct sdhci_host *host,
                        ret = true;
                        break;
                }
+               /* else: fall through */
        default:
                reg &= ~XENON_TIMING_ADJUST_SLOW_MODE;
                ret = false;