linux-kernel - [PATCH v5 33/36] i2c: tegra: Clean up variable types

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Date:   Sun,  6 Sep 2020 21:50:36 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v5 33/36] i2c: tegra: Clean up variable types

Don't use signed types for unsigned values.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/i2c/busses/i2c-tegra.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index ddd39af4ebd4..1f3110a589af 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -326,13 +326,13 @@ static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, u32 reg)
 }
 
 static void i2c_writesl(struct tegra_i2c_dev *i2c_dev, void *data,
-			u32 reg, int len)
+			u32 reg, unsigned int len)
 {
 	writesl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
 }
 
 static void i2c_readsl(struct tegra_i2c_dev *i2c_dev, void *data,
-		       u32 reg, int len)
+		       u32 reg, unsigned int len)
 {
 	readsl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
 }
@@ -695,9 +695,8 @@ static int tegra_i2c_disable_packet_mode(struct tegra_i2c_dev *i2c_dev)
 static int tegra_i2c_empty_rx_fifo(struct tegra_i2c_dev *i2c_dev)
 {
 	size_t buf_remaining = i2c_dev->msg_buf_remaining;
+	unsigned int words_to_transfer, rx_fifo_avail;
 	u8 *buf = i2c_dev->msg_buf;
-	int words_to_transfer;
-	int rx_fifo_avail;
 	u32 val;
 
 	/*
@@ -756,9 +755,8 @@ static int tegra_i2c_empty_rx_fifo(struct tegra_i2c_dev *i2c_dev)
 static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev)
 {
 	size_t buf_remaining = i2c_dev->msg_buf_remaining;
+	unsigned int words_to_transfer, tx_fifo_avail;
 	u8 *buf = i2c_dev->msg_buf;
-	int words_to_transfer;
-	int tx_fifo_avail;
 	u32 val;
 
 	if (i2c_dev->hw->has_mst_fifo) {
-- 
2.27.0