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em28xx: use %*phC to print small buffers

PATCH New Antonio Cardace 1 participant 1 message Feb 9, 2018

Subsystems (2)
Media (V4L/DVB) EM28XX VIDEO4LINUX driver
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Antonio Cardace

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PATCH 1/1 em28xx: use %*phC to print small buffers

Use %*phC format to print small buffers as hex strings

Suggested-by Andy Shevchenko <[email protected]>
Signed-off-by Antonio Cardace <[email protected]>
---
 drivers/media/usb/em28xx/em28xx-i2c.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
drivers/media/usb/em28xx/em28xx-i2c.c +4 -4
index 9bf49d666e5a..9ad958004990 100644
@@ -710,8 +710,8 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
 		mc_start = (data[1] << 8) + 4;	/* usually 0x0004 */
 
 		dev_info(&dev->intf->dev,
-			 "EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
-			 data[0], data[1], data[2], data[3], dev->hash);
+			 "EEPROM ID = %4ph, EEPROM hash = 0x%08lx\n",
+			 data, dev->hash);
 		dev_info(&dev->intf->dev,
 			 "EEPROM info:\n");
 		dev_info(&dev->intf->dev,

@@ -776,8 +776,8 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned bus,
 		   data[2] == 0x67 && data[3] == 0x95) {
 		dev->hash = em28xx_hash_mem(data, len, 32);
 		dev_info(&dev->intf->dev,
-			 "EEPROM ID = %02x %02x %02x %02x, EEPROM hash = 0x%08lx\n",
-			 data[0], data[1], data[2], data[3], dev->hash);
+			 "EEPROM ID = %4ph, EEPROM hash = 0x%08lx\n",
+			 data, dev->hash);
 		dev_info(&dev->intf->dev,
 			 "EEPROM info:\n");
 	} else {
Signature · 1 line
2.15.1.354.g95ec6b1b3