diff options
author | Dmitry Osipenko <digetx@gmail.com> | 2020-09-30 00:18:59 +0200 |
---|---|---|
committer | Wolfram Sang <wsa@kernel.org> | 2020-10-05 22:57:42 +0200 |
commit | f1c2ff98065dced0806fc162ba99d6491d7d400a (patch) | |
tree | 4900aa6a899549f19596d59da5d717af4ee26d79 /drivers/i2c | |
parent | i2c: tegra: Reorder location of functions in the code (diff) | |
download | linux-f1c2ff98065dced0806fc162ba99d6491d7d400a.tar.xz linux-f1c2ff98065dced0806fc162ba99d6491d7d400a.zip |
i2c: tegra: Clean up variable types
Don't use signed types for unsigned values and use consistent types
for sibling variables.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 990eeb832492..a56c0873f4a3 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) |