[PATCH] clocksource: davinci: avoid trailing '\n' hidden in pr_fmt()

From: Christophe JAILLET
Date: Thu Apr 09 2020 - 05:25:50 EST


pr_xxx() functions usually have '\n' at the end of the logging message.
Here, this '\n' is added via the 'pr_fmt' macro.

In order to be more consistent with other files, use a more standard
convention and put these '\n' back in the messages themselves and remove it
from the pr_fmt macro.

While at it, remove a useless message in case of 'kzalloc' failure,
especially with a __GFP_NOFAIL flag.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
Not sure that the __GFP_NOFAIL is relevant here.
---
drivers/clocksource/timer-davinci.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/clocksource/timer-davinci.c b/drivers/clocksource/timer-davinci.c
index e421946a91c5..aae938368230 100644
--- a/drivers/clocksource/timer-davinci.c
+++ b/drivers/clocksource/timer-davinci.c
@@ -18,7 +18,7 @@
#include <clocksource/timer-davinci.h>

#undef pr_fmt
-#define pr_fmt(fmt) "%s: " fmt "\n", __func__
+#define pr_fmt(fmt) "%s: " fmt, __func__

#define DAVINCI_TIMER_REG_TIM12 0x10
#define DAVINCI_TIMER_REG_TIM34 0x14
@@ -250,20 +250,20 @@ int __init davinci_timer_register(struct clk *clk,

rv = clk_prepare_enable(clk);
if (rv) {
- pr_err("Unable to prepare and enable the timer clock");
+ pr_err("Unable to prepare and enable the timer clock\n");
return rv;
}

if (!request_mem_region(timer_cfg->reg.start,
resource_size(&timer_cfg->reg),
"davinci-timer")) {
- pr_err("Unable to request memory region");
+ pr_err("Unable to request memory region\n");
return -EBUSY;
}

base = ioremap(timer_cfg->reg.start, resource_size(&timer_cfg->reg));
if (!base) {
- pr_err("Unable to map the register range");
+ pr_err("Unable to map the register range\n");
return -ENOMEM;
}

@@ -271,10 +271,8 @@ int __init davinci_timer_register(struct clk *clk,
tick_rate = clk_get_rate(clk);

clockevent = kzalloc(sizeof(*clockevent), GFP_KERNEL | __GFP_NOFAIL);
- if (!clockevent) {
- pr_err("Error allocating memory for clockevent data");
+ if (!clockevent)
return -ENOMEM;
- }

clockevent->dev.name = "tim12";
clockevent->dev.features = CLOCK_EVT_FEAT_ONESHOT;
@@ -298,7 +296,7 @@ int __init davinci_timer_register(struct clk *clk,
davinci_timer_irq_timer, IRQF_TIMER,
"clockevent/tim12", clockevent);
if (rv) {
- pr_err("Unable to request the clockevent interrupt");
+ pr_err("Unable to request the clockevent interrupt\n");
return rv;
}

@@ -325,7 +323,7 @@ int __init davinci_timer_register(struct clk *clk,

rv = clocksource_register_hz(&davinci_clocksource.dev, tick_rate);
if (rv) {
- pr_err("Unable to register clocksource");
+ pr_err("Unable to register clocksource\n");
return rv;
}

@@ -343,20 +341,20 @@ static int __init of_davinci_timer_register(struct device_node *np)

rv = of_address_to_resource(np, 0, &timer_cfg.reg);
if (rv) {
- pr_err("Unable to get the register range for timer");
+ pr_err("Unable to get the register range for timer\n");
return rv;
}

rv = of_irq_to_resource_table(np, timer_cfg.irq,
DAVINCI_TIMER_NUM_IRQS);
if (rv != DAVINCI_TIMER_NUM_IRQS) {
- pr_err("Unable to get the interrupts for timer");
+ pr_err("Unable to get the interrupts for timer\n");
return rv;
}

clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
- pr_err("Unable to get the timer clock");
+ pr_err("Unable to get the timer clock\n");
return PTR_ERR(clk);
}

--
2.20.1