That patch is simply wrong. Kernel logging system is able to add
function name automatically - it should not be defined manually for
debug logging.
See kernel documentation:
Documentation/dynamic-debug-howto.txt
around the line 213.
--
The flags are:
penables the pr_debug() callsite.
fInclude the function name in the printed message
lInclude line number in the printed message
mInclude module name in the printed message
tInclude thread ID in messages not generated from interrupt context
_No flags are set. (Or'd with others on input)
--
Antti
On 12/13/2014 02:18 AM, Benjamin Larsson wrote:
Signed-off-by: Benjamin Larsson benja...@southpole.se
---
drivers/staging/media/mn88472/mn88472.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/mn88472/mn88472.c
b/drivers/staging/media/mn88472/mn88472.c
index 4d80046..746cc94 100644
--- a/drivers/staging/media/mn88472/mn88472.c
+++ b/drivers/staging/media/mn88472/mn88472.c
@@ -33,6 +33,7 @@ static int mn88472_set_frontend(struct dvb_frontend *fe)
u64 tmp;
u8 delivery_system_val, if_val[3], bw_val[7], bw_val2;
+ dev_dbg(client-dev, %s:\n, __func__);
dev_dbg(client-dev,
delivery_system=%d modulation=%d frequency=%d
symbol_rate=%d inversion=%d\n,
c-delivery_system, c-modulation,
@@ -288,7 +289,7 @@ static int mn88472_init(struct dvb_frontend *fe)
u8 *fw_file = MN88472_FIRMWARE;
unsigned int csum;
- dev_dbg(client-dev, \n);
+ dev_dbg(client-dev, %s:\n, __func__);
/* set cold state by default */
dev-warm = false;
@@ -371,7 +372,7 @@ static int mn88472_sleep(struct dvb_frontend *fe)
struct mn88472_dev *dev = i2c_get_clientdata(client);
int ret;
- dev_dbg(client-dev, \n);
+ dev_dbg(client-dev, %s:\n, __func__);
/* power off */
ret = regmap_write(dev-regmap[2], 0x0b, 0x30);
--
http://palosaari.fi/
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