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[media] tea5767: use module prefix on printed messages

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use pr_fmt() & friends for error messages to output like:

[    9.651721] tea5767: Chip ID is not zero. It is not a TEA5767

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-09-05 07:21:27 -03:00
parent 36dba13bda
commit bc0495c41d
1 changed files with 6 additions and 3 deletions
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9
drivers/media/tuners/tea5767.c
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@ -10,6 +10,8 @@
* from their contributions on DScaler.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
@ -370,17 +372,18 @@ int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
{
struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr };
unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
int rc;
if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) {
printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc);
pr_warn("It is not a TEA5767. Received %i bytes.\n", rc);
return -EINVAL;
}
/* If all bytes are the same then it's a TV tuner and not a tea5767 */
if (buffer[0] == buffer[1] && buffer[0] == buffer[2] &&
buffer[0] == buffer[3] && buffer[0] == buffer[4]) {
printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n");
pr_warn("All bytes are equal. It is not a TEA5767\n");
return -EINVAL;
}
@ -390,7 +393,7 @@ int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr)
* Byte 5: bit 7:0 : == 0
*/
if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) {
printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n");
pr_warn("Chip ID is not zero. It is not a TEA5767\n");
return -EINVAL;
}