[PATCH 1/2] ARM: stack unwind: Print messages with pr_warning

[PATCH 1/2] ARM: stack unwind: Print messages with pr_warning

[Sascha Hauer]

print stack traces with pr_err() rather than printf() to make sure they appear
in the logs.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/lib32/unwind.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/lib32/unwind.c b/arch/arm/lib32/unwind.c
index fd4b0b22cb..02fae3c253 100644
--- a/arch/arm/lib32/unwind.c
+++ b/arch/arm/lib32/unwind.c
@@ -62,9 +62,9 @@ static void dump_backtrace_entry(unsigned long where, unsigned long from,
 				 unsigned long frame)
 {
 #ifdef CONFIG_KALLSYMS
-	printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
+	pr_warning("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from);
 #else
-	printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
+	pr_warning("Function entered at [<%08lx>] from [<%08lx>]\n", where, from);
 #endif
 }
 
-- 
2.19.1


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[PATCH 2/2] driver: Print message with pr_err

[Sascha Hauer]

print "already registered" message with pr_err() rather than printf() to
make sure it also appears in the logs.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/base/driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 4acc4cfa1e..1fd890542e 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -177,7 +177,7 @@ int register_device(struct device_d *new_device)
 		new_device->id = get_free_deviceid(new_device->name);
 	} else {
 		if (get_device_by_name_id(new_device->name, new_device->id)) {
-			eprintf("register_device: already registered %s\n",
+			pr_err("register_device: already registered %s\n",
 				dev_name(new_device));
 			return -EINVAL;
 		}
-- 
2.19.1


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