Bitwise OR(|) operation with 0 always yield same result.
It fixes dubious x | !y sparse warning.
Signed-off-by: Harsh Jain <harshjai...@gmail.com>
---
drivers/staging/kpc2000/kpc2000_i2c.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/staging/kpc2000/kpc2000_i2c.c
b/drivers/staging/kpc2000/kpc2000_i2c.c
index b108da4..5f027d7c 100644
--- a/drivers/staging/kpc2000/kpc2000_i2c.c
+++ b/drivers/staging/kpc2000/kpc2000_i2c.c
@@ -536,29 +536,15 @@ static u32 i801_func(struct i2c_adapter *adapter)
u32 f =
I2C_FUNC_I2C | /* 0x00000001 (I enabled
this one) */
- !I2C_FUNC_10BIT_ADDR | /* 0x00000002 */
- !I2C_FUNC_PROTOCOL_MANGLING | /* 0x00000004 */
((priv->features & FEATURE_SMBUS_PEC) ? I2C_FUNC_SMBUS_PEC : 0)
| /* 0x00000008 */
- !I2C_FUNC_SMBUS_BLOCK_PROC_CALL | /* 0x00008000 */
I2C_FUNC_SMBUS_QUICK | /* 0x00010000 */
- !I2C_FUNC_SMBUS_READ_BYTE | /* 0x00020000 */
- !I2C_FUNC_SMBUS_WRITE_BYTE | /* 0x00040000 */
- !I2C_FUNC_SMBUS_READ_BYTE_DATA | /* 0x00080000 */
- !I2C_FUNC_SMBUS_WRITE_BYTE_DATA | /* 0x00100000 */
- !I2C_FUNC_SMBUS_READ_WORD_DATA | /* 0x00200000 */
- !I2C_FUNC_SMBUS_WRITE_WORD_DATA | /* 0x00400000 */
- !I2C_FUNC_SMBUS_PROC_CALL | /* 0x00800000 */
- !I2C_FUNC_SMBUS_READ_BLOCK_DATA | /* 0x01000000 */
- !I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | /* 0x02000000 */
((priv->features & FEATURE_I2C_BLOCK_READ) ?
I2C_FUNC_SMBUS_READ_I2C_BLOCK : 0) | /* 0x04000000 */
I2C_FUNC_SMBUS_WRITE_I2C_BLOCK | /* 0x08000000 */
I2C_FUNC_SMBUS_BYTE | /* _READ_BYTE _WRITE_BYTE */
I2C_FUNC_SMBUS_BYTE_DATA | /* _READ_BYTE_DATA
_WRITE_BYTE_DATA */
I2C_FUNC_SMBUS_WORD_DATA | /* _READ_WORD_DATA
_WRITE_WORD_DATA */
- I2C_FUNC_SMBUS_BLOCK_DATA | /* _READ_BLOCK_DATA
_WRITE_BLOCK_DATA */
- !I2C_FUNC_SMBUS_I2C_BLOCK | /* _READ_I2C_BLOCK
_WRITE_I2C_BLOCK */
- !I2C_FUNC_SMBUS_EMUL; /* _QUICK _BYTE _BYTE_DATA
_WORD_DATA _PROC_CALL _WRITE_BLOCK_DATA _I2C_BLOCK _PEC */
+ I2C_FUNC_SMBUS_BLOCK_DATA; /* _READ_BLOCK_DATA
_WRITE_BLOCK_DATA */
return f;
}
--
2.7.4
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