Re: [PATCH] i2c: aspeed: Add newline characters into message printings.

From: Brendan Higgins
Date: Wed Jul 11 2018 - 01:43:25 EST


On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo
<jae.hyun.yoo@xxxxxxxxxxxxxxx> wrote:
>
> There are some log printing without a newline character. This
> patch adds the missing newline characters.
>
> Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@xxxxxxxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-aspeed.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
> index 60e4d0e939a3..e3007c1c4ac5 100644
> --- a/drivers/i2c/busses/i2c-aspeed.c
> +++ b/drivers/i2c/busses/i2c-aspeed.c
> @@ -407,7 +407,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> */
> ret = aspeed_i2c_is_irq_error(irq_status);
> if (ret < 0) {
> - dev_dbg(bus->dev, "received error interrupt: 0x%08x",
> + dev_dbg(bus->dev, "received error interrupt: 0x%08x\n",
> irq_status);
> bus->cmd_err = ret;
> bus->master_state = ASPEED_I2C_MASTER_INACTIVE;
> @@ -416,7 +416,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
>
> /* We are in an invalid state; reset bus to a known state. */
> if (!bus->msgs) {
> - dev_err(bus->dev, "bus in unknown state");
> + dev_err(bus->dev, "bus in unknown state\n");
> bus->cmd_err = -EIO;
> if (bus->master_state != ASPEED_I2C_MASTER_STOP)
> aspeed_i2c_do_stop(bus);
> @@ -431,7 +431,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> */
> if (bus->master_state == ASPEED_I2C_MASTER_START) {
> if (unlikely(!(irq_status & ASPEED_I2CD_INTR_TX_ACK))) {
> - pr_devel("no slave present at %02x", msg->addr);
> + pr_devel("no slave present at %02x\n", msg->addr);

Unless something changed in the last couple versions of the kernel, this is the
only line that actually changes anything. dev_* inserts a newline for every
call.

Admittedly, the rest of the file is pretty inconsistent, so if you really want
to make all these changes, I don't feel super strongly about it.

> status_ack |= ASPEED_I2CD_INTR_TX_NAK;
> bus->cmd_err = -ENXIO;
> aspeed_i2c_do_stop(bus);
> @@ -451,11 +451,11 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> switch (bus->master_state) {
> case ASPEED_I2C_MASTER_TX:
> if (unlikely(irq_status & ASPEED_I2CD_INTR_TX_NAK)) {
> - dev_dbg(bus->dev, "slave NACKed TX");
> + dev_dbg(bus->dev, "slave NACKed TX\n");
> status_ack |= ASPEED_I2CD_INTR_TX_NAK;
> goto error_and_stop;
> } else if (unlikely(!(irq_status & ASPEED_I2CD_INTR_TX_ACK))) {
> - dev_err(bus->dev, "slave failed to ACK TX");
> + dev_err(bus->dev, "slave failed to ACK TX\n");
> goto error_and_stop;
> }
> status_ack |= ASPEED_I2CD_INTR_TX_ACK;
> @@ -478,7 +478,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> /* fallthrough intended */
> case ASPEED_I2C_MASTER_RX:
> if (unlikely(!(irq_status & ASPEED_I2CD_INTR_RX_DONE))) {
> - dev_err(bus->dev, "master failed to RX");
> + dev_err(bus->dev, "master failed to RX\n");
> goto error_and_stop;
> }
> status_ack |= ASPEED_I2CD_INTR_RX_DONE;
> @@ -509,7 +509,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> goto out_no_complete;
> case ASPEED_I2C_MASTER_STOP:
> if (unlikely(!(irq_status & ASPEED_I2CD_INTR_NORMAL_STOP))) {
> - dev_err(bus->dev, "master failed to STOP");
> + dev_err(bus->dev, "master failed to STOP\n");
> bus->cmd_err = -EIO;
> /* Do not STOP as we have already tried. */
> } else {
> @@ -520,7 +520,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus)
> goto out_complete;
> case ASPEED_I2C_MASTER_INACTIVE:
> dev_err(bus->dev,
> - "master received interrupt 0x%08x, but is inactive",
> + "master received interrupt 0x%08x, but is inactive\n",
> irq_status);
> bus->cmd_err = -EIO;
> /* Do not STOP as we should be inactive. */
> @@ -851,7 +851,7 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev)
> bus->rst = devm_reset_control_get_shared(&pdev->dev, NULL);
> if (IS_ERR(bus->rst)) {
> dev_err(&pdev->dev,
> - "missing or invalid reset controller device tree entry");
> + "missing or invalid reset controller device tree entry\n");
> return PTR_ERR(bus->rst);
> }
> reset_control_deassert(bus->rst);
> --
> 2.17.1
>

Reviewed-by: Brendan Higgins <brendanhiggins@xxxxxxxxxx>