| Message ID | 20180702211359.30585-1-jae.hyun.yoo@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> 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@linux.intel.com> > --- > 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@google.com>
On 7/10/2018 10:42 PM, Brendan Higgins wrote: > On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo > <jae.hyun.yoo@linux.intel.com> 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@linux.intel.com> >> --- >> 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. > Agreed. Will drop this patch. Thanks, Jae >> 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@google.com> >
On Wed, 2018-07-11 at 09:53 -0700, Jae Hyun Yoo wrote: > On 7/10/2018 10:42 PM, Brendan Higgins wrote: > > On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> wrote: > > > There are some log printing without a newline character. This > > > patch adds the missing newline characters. [] > > > diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c [] > > > @@ -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. Not true. Any printk without KERN_CONT inserts a newline if the last character emitted is not a newline. dev_<level> uses can also be followed by pr_cont. So this patch does reduce the possibility of interleaved messages from multiple processes.
On Wed, Jul 11, 2018 at 10:10 AM Joe Perches <joe@perches.com> wrote: > > On Wed, 2018-07-11 at 09:53 -0700, Jae Hyun Yoo wrote: > > On 7/10/2018 10:42 PM, Brendan Higgins wrote: > > > On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> wrote: > > > > There are some log printing without a newline character. This > > > > patch adds the missing newline characters. > [] > > > > diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c > [] > > > > @@ -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. > > Not true. > > Any printk without KERN_CONT inserts a newline > if the last character > emitted is not a newline. > > dev_<level> uses can also be followed by pr_cont. > > So this patch does reduce the possibility of > interleaved messages from multiple processes. My mistake. Thanks for pointing that out. Jae, forget what I said earlier. This looks good to me.
On 7/12/2018 1:38 AM, Brendan Higgins wrote: > On Wed, Jul 11, 2018 at 10:10 AM Joe Perches <joe@perches.com> wrote: >> >> On Wed, 2018-07-11 at 09:53 -0700, Jae Hyun Yoo wrote: >>> On 7/10/2018 10:42 PM, Brendan Higgins wrote: >>>> On Mon, Jul 2, 2018 at 2:14 PM Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> wrote: >>>>> There are some log printing without a newline character. This >>>>> patch adds the missing newline characters. >> [] >>>>> diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c >> [] >>>>> @@ -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. >> >> Not true. >> >> Any printk without KERN_CONT inserts a newline >> if the last character >> emitted is not a newline. >> >> dev_<level> uses can also be followed by pr_cont. >> >> So this patch does reduce the possibility of >> interleaved messages from multiple processes. > > My mistake. Thanks for pointing that out. > > Jae, forget what I said earlier. This looks good to me. > Okay. I'll keep this patch as is. Thanks Joe for your clarification! Thanks Brendan for your 'Reviewed-by' tag! Jae
On Mon, Jul 02, 2018 at 02:13:59PM -0700, Jae Hyun Yoo 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@linux.intel.com> Applied to for-next, thanks!
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); 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);
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@linux.intel.com> --- drivers/i2c/busses/i2c-aspeed.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)