From mboxrd@z Thu Jan 1 00:00:00 1970 From: jae.hyun.yoo@linux.intel.com (Jae Hyun Yoo) Date: Thu, 12 Jul 2018 10:10:29 -0700 Subject: [PATCH] i2c: aspeed: Add newline characters into message printings. In-Reply-To: References: <20180702211359.30585-1-jae.hyun.yoo@linux.intel.com> <2d2f2b2b-394a-506f-c870-33520335250b@linux.intel.com> Message-ID: <41770e0f-c0ab-5fb7-6c8f-6cf4f80f01f0@linux.intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 7/12/2018 1:38 AM, Brendan Higgins wrote: > On Wed, Jul 11, 2018 at 10:10 AM Joe Perches 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 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_ 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