From: Dmitry Osipenko <digetx@gmail.com>
To: "Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Laxman Dewangan" <ldewangan@nvidia.com>,
"Wolfram Sang" <wsa@the-dreams.de>,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
"Andy Shevchenko" <andy.shevchenko@gmail.com>
Cc: linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v7 16/34] i2c: tegra: Clean up variable types
Date: Wed, 9 Sep 2020 01:39:48 +0300 [thread overview]
Message-ID: <20200908224006.25636-17-digetx@gmail.com> (raw)
In-Reply-To: <20200908224006.25636-1-digetx@gmail.com>
Don't use signed types for unsigned values and use consistent types
for sibling variables.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/i2c/busses/i2c-tegra.c | 38 +++++++++++++++++-----------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 5a0bb5b3876c..71e82a68c942 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -206,20 +206,20 @@ struct tegra_i2c_hw_feature {
bool has_continue_xfer_support;
bool has_per_pkt_xfer_complete_irq;
bool has_config_load_reg;
- int clk_divisor_hs_mode;
- int clk_divisor_std_mode;
- int clk_divisor_fast_mode;
- u16 clk_divisor_fast_plus_mode;
+ u32 clk_divisor_hs_mode;
+ u32 clk_divisor_std_mode;
+ u32 clk_divisor_fast_mode;
+ u32 clk_divisor_fast_plus_mode;
bool has_multi_master_mode;
bool has_slcg_override_reg;
bool has_mst_fifo;
const struct i2c_adapter_quirks *quirks;
bool supports_bus_clear;
bool has_apb_dma;
- u8 tlow_std_mode;
- u8 thigh_std_mode;
- u8 tlow_fast_fastplus_mode;
- u8 thigh_fast_fastplus_mode;
+ u32 tlow_std_mode;
+ u32 thigh_std_mode;
+ u32 tlow_fast_fastplus_mode;
+ u32 thigh_fast_fastplus_mode;
u32 setup_hold_time_std_mode;
u32 setup_hold_time_fast_fast_plus_mode;
u32 setup_hold_time_hs_mode;
@@ -267,15 +267,15 @@ struct tegra_i2c_dev {
struct reset_control *rst;
void __iomem *base;
phys_addr_t base_phys;
- int cont_id;
- int irq;
- int is_dvc;
+ unsigned int cont_id;
+ unsigned int irq;
+ bool is_dvc;
bool is_vi;
struct completion msg_complete;
int msg_err;
u8 *msg_buf;
size_t msg_buf_remaining;
- int msg_read;
+ bool msg_read;
u32 bus_clk_rate;
bool is_multimaster_mode;
struct dma_chan *tx_dma_chan;
@@ -329,13 +329,13 @@ static u32 i2c_readl(struct tegra_i2c_dev *i2c_dev, unsigned long reg)
}
static void i2c_writesl(struct tegra_i2c_dev *i2c_dev, void *data,
- unsigned long reg, int len)
+ unsigned long 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,
- unsigned long reg, int len)
+ unsigned long reg, unsigned int len)
{
readsl(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, reg), data, len);
}
@@ -712,10 +712,10 @@ 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)
{
u32 val;
- int rx_fifo_avail;
+ unsigned int rx_fifo_avail;
u8 *buf = i2c_dev->msg_buf;
size_t buf_remaining = i2c_dev->msg_buf_remaining;
- int words_to_transfer;
+ unsigned int words_to_transfer;
/*
* Catch overflow due to message fully sent
@@ -773,10 +773,10 @@ 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)
{
u32 val;
- int tx_fifo_avail;
+ unsigned int tx_fifo_avail;
u8 *buf = i2c_dev->msg_buf;
size_t buf_remaining = i2c_dev->msg_buf_remaining;
- int words_to_transfer;
+ unsigned int words_to_transfer;
if (i2c_dev->hw->has_mst_fifo) {
val = i2c_readl(i2c_dev, I2C_MST_FIFO_STATUS);
@@ -1134,7 +1134,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
i2c_dev->msg_buf = msg->buf;
i2c_dev->msg_buf_remaining = msg->len;
i2c_dev->msg_err = I2C_ERR_NONE;
- i2c_dev->msg_read = (msg->flags & I2C_M_RD);
+ i2c_dev->msg_read = !!(msg->flags & I2C_M_RD);
reinit_completion(&i2c_dev->msg_complete);
if (i2c_dev->msg_read)
--
2.27.0
next prev parent reply other threads:[~2020-09-08 22:44 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 22:39 [PATCH v7 00/34] Improvements for Tegra I2C driver Dmitry Osipenko
2020-09-08 22:39 ` [PATCH v7 01/34] i2c: tegra: Make tegra_i2c_flush_fifos() usable in atomic transfer Dmitry Osipenko
2020-09-17 11:10 ` Thierry Reding
2020-09-17 14:57 ` Dmitry Osipenko
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 02/34] i2c: tegra: Add missing pm_runtime_put() Dmitry Osipenko
2020-09-17 11:12 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 03/34] i2c: tegra: Handle potential error of tegra_i2c_flush_fifos() Dmitry Osipenko
2020-09-17 11:13 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 04/34] i2c: tegra: Mask interrupt in tegra_i2c_issue_bus_clear() Dmitry Osipenko
2020-09-17 11:18 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 05/34] i2c: tegra: Initialize div-clk rate unconditionally Dmitry Osipenko
2020-09-17 11:20 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 06/34] i2c: tegra: Remove i2c_dev.clk_divisor_non_hs_mode member Dmitry Osipenko
2020-09-17 11:25 ` Thierry Reding
2020-09-17 15:27 ` Dmitry Osipenko
2020-09-21 10:49 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 07/34] i2c: tegra: Runtime PM always available on Tegra Dmitry Osipenko
2020-09-17 11:26 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 08/34] i2c: tegra: Remove error message used for devm_request_irq() failure Dmitry Osipenko
2020-09-17 11:28 ` Thierry Reding
2020-09-17 14:59 ` Dmitry Osipenko
2020-09-21 10:57 ` Thierry Reding
2020-09-21 10:18 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 09/34] i2c: tegra: Use reset_control_reset() Dmitry Osipenko
2020-09-17 12:36 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 10/34] i2c: tegra: Use devm_platform_get_and_ioremap_resource() Dmitry Osipenko
2020-09-17 11:31 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 11/34] i2c: tegra: Use platform_get_irq() Dmitry Osipenko
2020-09-17 11:31 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 12/34] i2c: tegra: Use clk-bulk helpers Dmitry Osipenko
2020-09-17 11:38 ` Thierry Reding
2020-09-17 13:54 ` Andy Shevchenko
2020-09-21 11:01 ` Thierry Reding
2020-09-21 11:15 ` Andy Shevchenko
2020-09-21 11:53 ` Thierry Reding
2020-09-17 15:01 ` Dmitry Osipenko
2020-09-21 11:08 ` Thierry Reding
2020-09-21 11:12 ` Thierry Reding
2020-09-21 14:44 ` Dmitry Osipenko
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 13/34] i2c: tegra: Move out all device-tree parsing into tegra_i2c_parse_dt() Dmitry Osipenko
2020-09-17 11:35 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 14/34] i2c: tegra: Clean up probe function Dmitry Osipenko
2020-09-17 12:37 ` Thierry Reding
2020-09-17 13:46 ` Andy Shevchenko
2020-09-21 11:15 ` Thierry Reding
2020-09-17 15:02 ` Dmitry Osipenko
2020-09-21 11:17 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 15/34] i2c: tegra: Reorder location of functions in the code Dmitry Osipenko
2020-09-17 12:38 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` Dmitry Osipenko [this message]
2020-09-17 12:39 ` [PATCH v7 16/34] i2c: tegra: Clean up variable types Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 17/34] i2c: tegra: Remove outdated barrier() Dmitry Osipenko
2020-09-17 12:39 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 18/34] i2c: tegra: Remove likely/unlikely from the code Dmitry Osipenko
2020-09-17 12:41 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 19/34] i2c: tegra: Remove redundant check in tegra_i2c_issue_bus_clear() Dmitry Osipenko
2020-09-17 12:42 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 20/34] i2c: tegra: Remove "dma" variable from tegra_i2c_xfer_msg() Dmitry Osipenko
2020-09-17 11:44 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 21/34] i2c: tegra: Don't fall back to PIO mode if DMA configuration fails Dmitry Osipenko
2020-09-17 11:47 ` Thierry Reding
2020-09-17 15:03 ` Dmitry Osipenko
2020-09-21 11:21 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 22/34] i2c: tegra: Rename wait/poll functions Dmitry Osipenko
2020-09-17 11:48 ` Thierry Reding
2020-09-21 10:19 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 23/34] i2c: tegra: Factor out error recovery from tegra_i2c_xfer_msg() Dmitry Osipenko
2020-09-17 11:49 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 24/34] i2c: tegra: Factor out packet header setup " Dmitry Osipenko
2020-09-17 11:51 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 25/34] i2c: tegra: Factor out register polling into separate function Dmitry Osipenko
2020-09-17 11:58 ` Thierry Reding
2020-09-17 15:05 ` Dmitry Osipenko
2020-09-21 11:22 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 26/34] i2c: tegra: Factor out hardware initialization " Dmitry Osipenko
2020-09-17 12:06 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:39 ` [PATCH v7 27/34] i2c: tegra: Check errors for both positive and negative values Dmitry Osipenko
2020-09-17 12:09 ` Thierry Reding
2020-09-17 13:50 ` Andy Shevchenko
2020-09-21 11:24 ` Thierry Reding
2020-09-21 14:13 ` Dmitry Osipenko
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 28/34] i2c: tegra: Consolidate error handling in tegra_i2c_xfer_msg() Dmitry Osipenko
2020-09-17 12:12 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 29/34] i2c: tegra: Improve formatting of variables Dmitry Osipenko
2020-09-17 12:16 ` Thierry Reding
2020-09-17 15:13 ` Dmitry Osipenko
2020-09-21 11:28 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 30/34] i2c: tegra: Clean up variable names Dmitry Osipenko
2020-09-17 12:21 ` Thierry Reding
2020-09-17 15:43 ` Dmitry Osipenko
2020-09-21 11:40 ` Thierry Reding
2020-09-21 15:18 ` Dmitry Osipenko
2020-09-21 15:50 ` Thierry Reding
2020-09-21 16:05 ` Dmitry Osipenko
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 31/34] i2c: tegra: Clean up printk messages Dmitry Osipenko
2020-09-17 12:22 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 32/34] i2c: tegra: Clean up and improve comments Dmitry Osipenko
2020-09-17 12:32 ` Thierry Reding
2020-09-17 15:02 ` Dmitry Osipenko
2020-09-17 15:17 ` Dmitry Osipenko
2020-09-21 11:43 ` Thierry Reding
2020-09-21 11:44 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 33/34] i2c: tegra: Clean up whitespaces, newlines and indentation Dmitry Osipenko
2020-09-17 12:35 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-08 22:40 ` [PATCH v7 34/34] i2c: tegra: Improve driver module description Dmitry Osipenko
2020-09-17 12:35 ` Thierry Reding
2020-09-21 10:20 ` Thierry Reding
2020-09-09 9:11 ` [PATCH v7 00/34] Improvements for Tegra I2C driver Andy Shevchenko
2020-09-09 15:36 ` Dmitry Osipenko
2020-09-09 15:49 ` Wolfram Sang
2020-09-09 17:39 ` Dmitry Osipenko
2020-09-17 12:44 ` Thierry Reding
2020-09-21 9:12 ` Wolfram Sang
2020-09-21 10:18 ` Thierry Reding
2020-09-21 10:42 ` Thierry Reding
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