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-rw-r--r--include/linux/i2c.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 1ead519..be35332 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -508,9 +508,6 @@ union i2c_smbus_data {
#define I2C_FUNCS 0x0705 /* Get the adapter functionality */
#define I2C_RDWR 0x0707 /* Combined R/W transfer (one stop only)*/
#define I2C_PEC 0x0708 /* != 0 for SMBus PEC */
-#if 0
-#define I2C_ACK_TEST 0x0710 /* See if a slave is at a specific address */
-#endif
#define I2C_SMBUS 0x0720 /* SMBus-level access */
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