[RFC PATCH renesas] mmc: tmio: tmio_mmc_prepare_hs400_tuning() can be static

[kbuild test robot <lkp@xxxxxxxxx>]

Fixes: 485c8281e412 ("mmc: tmio: add eMMC HS400 mode support")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 tmio_mmc_core.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 4a83320..cd7afa9 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1100,7 +1100,7 @@ static int tmio_multi_io_quirk(struct mmc_card *card,
 	return blk_size;
 }
 
-int tmio_mmc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
+static int tmio_mmc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
 {
 	struct tmio_mmc_host *host = mmc_priv(mmc);
 
@@ -1110,8 +1110,8 @@ int tmio_mmc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
 	return 0;
 }
 
-void tmio_mmc_prepare_hs400_tuning_downgrade(struct mmc_host *mmc,
-					     struct mmc_ios *ios)
+static void tmio_mmc_prepare_hs400_tuning_downgrade(struct mmc_host *mmc,
+						    struct mmc_ios *ios)
 {
 	struct tmio_mmc_host *host = mmc_priv(mmc);
 
@@ -1119,8 +1119,8 @@ void tmio_mmc_prepare_hs400_tuning_downgrade(struct mmc_host *mmc,
 		host->prepare_hs400_tuning_downgrade(host, ios);
 }
 
-void tmio_mmc_complete_hs400_tuning(struct mmc_host *mmc,
-				    struct mmc_ios *ios)
+static void tmio_mmc_complete_hs400_tuning(struct mmc_host *mmc,
+					   struct mmc_ios *ios)
 {
 	struct tmio_mmc_host *host = mmc_priv(mmc);