diff options
author | Dmitry Osipenko <digetx@gmail.com> | 2020-09-30 01:19:12 +0300 |
---|---|---|
committer | Wolfram Sang <wsa@kernel.org> | 2020-10-05 23:57:44 +0300 |
commit | 76d06443cc5b3727e7eb8de1f2313d0d67388865 (patch) | |
tree | a1ae1011d7edc94c021ab2f510c83bbde6ddbc0f /drivers/i2c/busses/i2c-tegra.c | |
parent | a99042e7d9fb5c9143b368210c08f8447a48c2c8 (diff) | |
download | linux-76d06443cc5b3727e7eb8de1f2313d0d67388865.tar.xz |
i2c: tegra: Clean up printk messages
This patch unifies style of all messages in the driver by starting them
with a lowercase letter and using consistent capitalization and wording
for all messages.
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
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/busses/i2c-tegra.c')
-rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 37 |
1 files changed, 14 insertions, 23 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 1a1388339660..dbf83424fb2f 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -382,7 +382,8 @@ static int tegra_i2c_dma_submit(struct tegra_i2c_dev *i2c_dev, size_t len) len, dir, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!dma_desc) { - dev_err(i2c_dev->dev, "failed to get DMA descriptor\n"); + dev_err(i2c_dev->dev, "failed to get %s DMA descriptor\n", + i2c_dev->msg_read ? "RX" : "TX"); return -EINVAL; } @@ -423,7 +424,7 @@ static int tegra_i2c_init_dma(struct tegra_i2c_dev *i2c_dev) return 0; if (!IS_ENABLED(CONFIG_TEGRA20_APB_DMA)) { - dev_dbg(i2c_dev->dev, "Support for APB DMA not enabled!\n"); + dev_dbg(i2c_dev->dev, "DMA support not enabled\n"); return 0; } @@ -449,7 +450,7 @@ static int tegra_i2c_init_dma(struct tegra_i2c_dev *i2c_dev) dma_buf = dma_alloc_coherent(i2c_dev->dev, i2c_dev->dma_buf_size, &dma_phys, GFP_KERNEL | __GFP_NOWARN); if (!dma_buf) { - dev_err(i2c_dev->dev, "failed to allocate the DMA buffer\n"); + dev_err(i2c_dev->dev, "failed to allocate DMA buffer\n"); err = -ENOMEM; goto err_out; } @@ -573,7 +574,7 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev) err = tegra_i2c_poll_register(i2c_dev, I2C_CONFIG_LOAD, 0xffffffff, 1000, I2C_CONFIG_LOAD_TIMEOUT); if (err) { - dev_warn(i2c_dev->dev, "timeout waiting for config load\n"); + dev_err(i2c_dev->dev, "failed to load config\n"); return err; } @@ -836,7 +837,7 @@ static irqreturn_t tegra_i2c_isr(int irq, void *dev_id) status = i2c_readl(i2c_dev, I2C_INT_STATUS); if (status == 0) { - dev_warn(i2c_dev->dev, "irq status 0 %08x %08x %08x\n", + dev_warn(i2c_dev->dev, "IRQ status 0 %08x %08x %08x\n", i2c_readl(i2c_dev, I2C_PACKET_TRANSFER_STATUS), i2c_readl(i2c_dev, I2C_STATUS), i2c_readl(i2c_dev, I2C_CNFG)); @@ -980,8 +981,7 @@ static void tegra_i2c_config_fifo_trig(struct tegra_i2c_dev *i2c_dev, slv_config.device_fc = true; err = dmaengine_slave_config(chan, &slv_config); if (err) { - dev_err(i2c_dev->dev, "DMA slave config failed: %d\n", - err); + dev_err(i2c_dev->dev, "DMA config failed: %d\n", err); dev_err(i2c_dev->dev, "falling back to PIO\n"); tegra_i2c_release_dma(i2c_dev); i2c_dev->dma_mode = false; @@ -1080,14 +1080,13 @@ static int tegra_i2c_issue_bus_clear(struct i2c_adapter *adap) tegra_i2c_mask_irq(i2c_dev, I2C_INT_BUS_CLR_DONE); if (time_left == 0) { - dev_err(i2c_dev->dev, "timed out for bus clear\n"); + dev_err(i2c_dev->dev, "failed to clear bus\n"); return -ETIMEDOUT; } val = i2c_readl(i2c_dev, I2C_BUS_CLEAR_STATUS); if (!(val & I2C_BC_STATUS)) { - dev_err(i2c_dev->dev, - "un-recovered arbitration lost\n"); + dev_err(i2c_dev->dev, "un-recovered arbitration lost\n"); return -EIO; } @@ -1217,12 +1216,8 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, xfer_size, DMA_FROM_DEVICE); err = tegra_i2c_dma_submit(i2c_dev, xfer_size); - if (err) { - dev_err(i2c_dev->dev, - "starting RX DMA failed, err %d\n", - err); + if (err) return err; - } } else { dma_sync_single_for_cpu(i2c_dev->dev, @@ -1243,12 +1238,8 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, xfer_size, DMA_TO_DEVICE); err = tegra_i2c_dma_submit(i2c_dev, xfer_size); - if (err) { - dev_err(i2c_dev->dev, - "starting TX DMA failed, err %d\n", - err); + if (err) return err; - } } else { tegra_i2c_fill_tx_fifo(i2c_dev); } @@ -1264,7 +1255,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, } tegra_i2c_unmask_irq(i2c_dev, int_mask); - dev_dbg(i2c_dev->dev, "unmasked irq: %02x\n", + dev_dbg(i2c_dev->dev, "unmasked IRQ: %02x\n", i2c_readl(i2c_dev, I2C_INT_MASK)); if (i2c_dev->dma_mode) { @@ -1286,7 +1277,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, i2c_dev->tx_dma_chan); if (!time_left && !completion_done(&i2c_dev->dma_complete)) { - dev_err(i2c_dev->dev, "DMA transfer timeout\n"); + dev_err(i2c_dev->dev, "DMA transfer timed out\n"); tegra_i2c_init(i2c_dev); return -ETIMEDOUT; } @@ -1307,7 +1298,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, tegra_i2c_mask_irq(i2c_dev, int_mask); if (time_left == 0) { - dev_err(i2c_dev->dev, "i2c transfer timed out\n"); + dev_err(i2c_dev->dev, "I2C transfer timed out\n"); tegra_i2c_init(i2c_dev); return -ETIMEDOUT; } |