[PATCH] mmc: renesas_sdhi: simplify execute_tuning

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After refactoring, 'ret' variable is superfluous. Remove it.

Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---

Tested on a Salvator-XS (R-Car M3-N). Tuning to HS400 works,
checksumming a large file works with no performance regression.

 drivers/mmc/host/renesas_sdhi_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 0f07cc1aee34..df826661366f 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -497,7 +497,7 @@ static int renesas_sdhi_select_tuning(struct tmio_mmc_host *host)
 static int renesas_sdhi_execute_tuning(struct tmio_mmc_host *host, u32 opcode)
 {
 	struct renesas_sdhi *priv = host_to_priv(host);
-	int i, ret;
+	int i;
 
 	priv->tap_num = renesas_sdhi_init_tuning(host);
 	if (!priv->tap_num)
@@ -517,8 +517,7 @@ static int renesas_sdhi_execute_tuning(struct tmio_mmc_host *host, u32 opcode)
 		/* Set sampling clock position */
 		sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num);
 
-		ret = mmc_send_tuning(host->mmc, opcode, NULL);
-		if (ret == 0)
+		if (mmc_send_tuning(host->mmc, opcode, NULL) == 0)
 			set_bit(i, priv->taps);
 	}
 
-- 
2.20.1




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