mmc: tmio: remove superfluous callback wrappers

After various refactoring, we can populate the mmc_ops callbacks
directly and don't need to have wrappers for them anymore.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20200129203709.30493-7-wsa+renesas@sang-engineering.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi_core.c

@@ -321,8 +321,9 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_mmc_host *host)
 		SH_MOBILE_SDHI_SCC_DTCNTL_TAPNUM_MASK;
 }
 
-static void renesas_sdhi_hs400_complete(struct tmio_mmc_host *host)
+static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
 {
+	struct tmio_mmc_host *host = mmc_priv(mmc);
 	struct renesas_sdhi *priv = host_to_priv(host);
 
 	sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN &
@@ -376,8 +377,9 @@ static void renesas_sdhi_reset_scc(struct tmio_mmc_host *host,
 				     SH_MOBILE_SDHI_SCC_CKSEL));
 }
 
-static void renesas_sdhi_disable_scc(struct tmio_mmc_host *host)
+static void renesas_sdhi_disable_scc(struct mmc_host *mmc)
 {
+	struct tmio_mmc_host *host = mmc_priv(mmc);
 	struct renesas_sdhi *priv = host_to_priv(host);
 
 	renesas_sdhi_reset_scc(host, priv);
@@ -412,9 +414,12 @@ static void renesas_sdhi_reset_hs400_mode(struct tmio_mmc_host *host,
 			sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
 }
 
-static void renesas_sdhi_prepare_hs400_tuning(struct tmio_mmc_host *host)
+static int renesas_sdhi_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
 {
+	struct tmio_mmc_host *host = mmc_priv(mmc);
+
 	renesas_sdhi_reset_hs400_mode(host, host_to_priv(host));
+	return 0;
 }
 
 #define SH_MOBILE_SDHI_MAX_TAP 3
@@ -899,10 +904,9 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 
 		host->execute_tuning = renesas_sdhi_execute_tuning;
 		host->check_retune = renesas_sdhi_check_scc_error;
-		host->prepare_hs400_tuning =
-			renesas_sdhi_prepare_hs400_tuning;
-		host->hs400_downgrade = renesas_sdhi_disable_scc;
-		host->hs400_complete = renesas_sdhi_hs400_complete;
+		host->ops.prepare_hs400_tuning = renesas_sdhi_prepare_hs400_tuning;
+		host->ops.hs400_downgrade = renesas_sdhi_disable_scc;
+		host->ops.hs400_complete = renesas_sdhi_hs400_complete;
 	}
 
 	num_irqs = platform_irq_count(pdev);

drivers/mmc/host/tmio_mmc_core.c

@@ -997,34 +997,7 @@ static int tmio_multi_io_quirk(struct mmc_card *card,
 	return blk_size;
 }
 
-static int tmio_mmc_prepare_hs400_tuning(struct mmc_host *mmc,
-					 struct mmc_ios *ios)
-{
-	struct tmio_mmc_host *host = mmc_priv(mmc);
-
-	if (host->prepare_hs400_tuning)
-		host->prepare_hs400_tuning(host);
-
-	return 0;
-}
-
-static void tmio_mmc_hs400_downgrade(struct mmc_host *mmc)
-{
-	struct tmio_mmc_host *host = mmc_priv(mmc);
-
-	if (host->hs400_downgrade)
-		host->hs400_downgrade(host);
-}
-
-static void tmio_mmc_hs400_complete(struct mmc_host *mmc)
-{
-	struct tmio_mmc_host *host = mmc_priv(mmc);
-
-	if (host->hs400_complete)
-		host->hs400_complete(host);
-}
-
-static const struct mmc_host_ops tmio_mmc_ops = {
+static struct mmc_host_ops tmio_mmc_ops = {
 	.request	= tmio_mmc_request,
 	.set_ios	= tmio_mmc_set_ios,
 	.get_ro         = tmio_mmc_get_ro,
@@ -1033,9 +1006,6 @@ static const struct mmc_host_ops tmio_mmc_ops = {
 	.multi_io_quirk	= tmio_multi_io_quirk,
 	.hw_reset	= tmio_mmc_hw_reset,
 	.execute_tuning = tmio_mmc_execute_tuning,
-	.prepare_hs400_tuning = tmio_mmc_prepare_hs400_tuning,
-	.hs400_downgrade = tmio_mmc_hs400_downgrade,
-	.hs400_complete	= tmio_mmc_hs400_complete,
 };
 
 static int tmio_mmc_init_ocr(struct tmio_mmc_host *host)