i2c-savage4: Delete many unused defines

Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c
index b7fb65c301124eb54e786bc5ef33153737028f06..8adf4abaa0352aff13ba7797456544459c27999f 100644 (file)
--- a/drivers/i2c/busses/i2c-savage4.c
+++ b/drivers/i2c/busses/i2c-savage4.c
@@ -25,8 +25,6 @@
 /* This interfaces to the I2C bus of the Savage4 to gain access to
    the BT869 and possibly other I2C devices. The DDC bus is not
    yet supported because its register is not memory-mapped.
-   However we leave the DDC code here, commented out, to make
-   it easier to add later.
 */
 
 #include <linux/kernel.h>
@@ -37,36 +35,19 @@
 #include <linux/i2c-algo-bit.h>
 #include <asm/io.h>
 
-/* 3DFX defines */
-#define PCI_CHIP_SAVAGE3D      0x8A20
-#define PCI_CHIP_SAVAGE3D_MV   0x8A21
+/* device IDs */
 #define PCI_CHIP_SAVAGE4       0x8A22
 #define PCI_CHIP_SAVAGE2000    0x9102
-#define PCI_CHIP_PROSAVAGE_PM  0x8A25
-#define PCI_CHIP_PROSAVAGE_KM  0x8A26
-#define PCI_CHIP_SAVAGE_MX_MV  0x8c10
-#define PCI_CHIP_SAVAGE_MX     0x8c11
-#define PCI_CHIP_SAVAGE_IX_MV  0x8c12
-#define PCI_CHIP_SAVAGE_IX     0x8c13
 
 #define REG                    0xff20  /* Serial Port 1 Register */
 
 /* bit locations in the register */
-#define DDC_ENAB               0x00040000
-#define DDC_SCL_OUT            0x00080000
-#define DDC_SDA_OUT            0x00100000
-#define DDC_SCL_IN             0x00200000
-#define DDC_SDA_IN             0x00400000
 #define I2C_ENAB               0x00000020
 #define I2C_SCL_OUT            0x00000001
 #define I2C_SDA_OUT            0x00000002
 #define I2C_SCL_IN             0x00000008
 #define I2C_SDA_IN             0x00000010
 
-/* initialization states */
-#define INIT2                  0x20
-#define INIT3                  0x04
-
 /* delays */
 #define CYCLE_DELAY            10
 #define TIMEOUT                        (HZ / 2)