From b6911780b5b494bc2a455039082990c960190ddc Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 13 Jun 2018 09:12:29 +0200
Subject: [PATCH] mmc: zynq: Fix tuning_loop_counter type in
arasan_sdhci_execute_tuning()
Code around tuning_loop_counter variable expects to go below zero.
That's why this variable can't use unsigned type.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
drivers/mmc/zynq_sdhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 5b6d525608..b05334dfc8 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -92,7 +92,7 @@ static int arasan_sdhci_execute_tuning(struct mmc *mmc, u8 opcode)
u32 ctrl;
struct sdhci_host *host;
struct arasan_sdhci_priv *priv = dev_get_priv(mmc->dev);
- u8 tuning_loop_counter = SDHCI_TUNING_LOOP_COUNT;
+ char tuning_loop_counter = SDHCI_TUNING_LOOP_COUNT;
u8 deviceid;
debug("%s\n", __func__);
--
2.39.5