The dprintk() macro relies on continuation lines. This is not
a good practice and will break after commit 563873318d32
("Merge branch 'printk-cleanups").
So, instead of directly calling printk(), use pr_foo() macros,
adding a \n leading char on each macro call.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
drivers/media/dvb-frontends/dibx000_common.c | 36 +++++++++++++++-------------
1 file changed, 19 insertions(+), 17 deletions(-)
diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c
index 723358d7ca84..e81f10eba5be 100644
--- a/drivers/media/dvb-frontends/dibx000_common.c
+++ b/drivers/media/dvb-frontends/dibx000_common.c
@@ -1,3 +1,5 @@
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/i2c.h>
#include <linux/mutex.h>
#include <linux/module.h>
@@ -8,14 +10,18 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
-#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiBX000: "); printk(args); printk("\n"); } } while (0)
+#define dprintk(fmt, arg...) do { \
+ if (debug) \
+ printk(KERN_DEBUG pr_fmt("%s: " fmt), \
+ __func__ , ##arg); \
+} while(0)
static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val)
{
int ret;
if (mutex_lock_interruptible(&mst->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
+ dprintk("could not acquire lock\n");
return -EINVAL;
}
@@ -41,7 +47,7 @@ static u16 dibx000_read_word(struct dibx000_i2c_master *mst, u16 reg)
u16 ret;
if (mutex_lock_interruptible(&mst->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
+ dprintk("could not acquire lock\n");
return 0;
}
@@ -59,7 +65,7 @@ static u16 dibx000_read_word(struct dibx000_i2c_master *mst, u16 reg)
mst->msg[1].len = 2;
if (i2c_transfer(mst->i2c_adap, mst->msg, 2) != 2)
- dprintk("i2c read error on %d", reg);
+ dprintk("i2c read error on %d\n", reg);
ret = (mst->i2c_read_buffer[0] << 8) | mst->i2c_read_buffer[1];
mutex_unlock(&mst->i2c_buffer_lock);
@@ -192,7 +198,7 @@ static int dibx000_i2c_select_interface(struct dibx000_i2c_master *mst,
enum dibx000_i2c_interface intf)
{
if (mst->device_rev > DIB3000MC && mst->selected_interface != intf) {
- dprintk("selecting interface: %d", intf);
+ dprintk("selecting interface: %d\n", intf);
mst->selected_interface = intf;
return dibx000_write_word(mst, mst->base_reg + 4, intf);
}
@@ -290,7 +296,7 @@ static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap,
dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_6_7);
if (mutex_lock_interruptible(&mst->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
+ dprintk("could not acquire lock\n");
return -EINVAL;
}
@@ -337,7 +343,7 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap,
dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER);
if (mutex_lock_interruptible(&mst->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
+ dprintk("could not acquire lock\n");
return -EINVAL;
}
memset(mst->msg, 0, sizeof(struct i2c_msg) * (2 + num));
@@ -391,7 +397,7 @@ struct i2c_adapter *dibx000_get_i2c_adapter(struct dibx000_i2c_master *mst,
i2c = &mst->master_i2c_adap_gpio67;
break;
default:
- printk(KERN_ERR "DiBX000: incorrect I2C interface selected\n");
+ pr_err("incorrect I2C interface selected\n");
break;
}
@@ -434,7 +440,7 @@ int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
mutex_init(&mst->i2c_buffer_lock);
if (mutex_lock_interruptible(&mst->i2c_buffer_lock) < 0) {
- dprintk("could not acquire lock");
+ dprintk("could not acquire lock\n");
return -EINVAL;
}
memset(mst->msg, 0, sizeof(struct i2c_msg));
@@ -456,29 +462,25 @@ int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, u16 device_rev,
if (i2c_adapter_init
(&mst->gated_tuner_i2c_adap, &dibx000_i2c_gated_tuner_algo,
"DiBX000 tuner I2C bus", mst) != 0)
- printk(KERN_ERR
- "DiBX000: could not initialize the tuner i2c_adapter\n");
+ pr_err("could not initialize the tuner i2c_adapter\n");
mst->master_i2c_adap_gpio12.dev.parent = mst->i2c_adap->dev.parent;
if (i2c_adapter_init
(&mst->master_i2c_adap_gpio12, &dibx000_i2c_master_gpio12_xfer_algo,
"DiBX000 master GPIO12 I2C bus", mst) != 0)
- printk(KERN_ERR
- "DiBX000: could not initialize the master i2c_adapter\n");
+ pr_err("could not initialize the master i2c_adapter\n");
mst->master_i2c_adap_gpio34.dev.parent = mst->i2c_adap->dev.parent;
if (i2c_adapter_init
(&mst->master_i2c_adap_gpio34, &dibx000_i2c_master_gpio34_xfer_algo,
"DiBX000 master GPIO34 I2C bus", mst) != 0)
- printk(KERN_ERR
- "DiBX000: could not initialize the master i2c_adapter\n");
+ pr_err("could not initialize the master i2c_adapter\n");
mst->master_i2c_adap_gpio67.dev.parent = mst->i2c_adap->dev.parent;
if (i2c_adapter_init
(&mst->master_i2c_adap_gpio67, &dibx000_i2c_gated_gpio67_algo,
"DiBX000 master GPIO67 I2C bus", mst) != 0)
- printk(KERN_ERR
- "DiBX000: could not initialize the master i2c_adapter\n");
+ pr_err("could not initialize the master i2c_adapter\n");
/* initialize the i2c-master by closing the gate */
dibx000_i2c_gate_ctrl(mst, mst->i2c_write_buffer, 0, 0);
--
2.7.4
--
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