[PATCH v3 14/16] fsi: i2cr: Replace open-coded parity calculation with parity64()
Kuan-Wei Chiu <[email protected]>
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| Message-ID | <[email protected]> |
Refactor parity calculations to use the standard parity64() helper. This change eliminates redundant implementations and improves code efficiency. Co-developed-by: Yu-Chun Lin <[email protected]> Signed-off-by: Yu-Chun Lin <[email protected]> Signed-off-by: Kuan-Wei Chiu <[email protected]> --- Changes in v3: - Change parity ^= parity64(v) to parity != parity64(v). drivers/fsi/fsi-master-i2cr.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/fsi/fsi-master-i2cr.c b/drivers/fsi/fsi-master-i2cr.c index 46511236bbca..3356c478e395 100644 --- a/drivers/fsi/fsi-master-i2cr.c +++ b/drivers/fsi/fsi-master-i2cr.c @@ -44,15 +44,9 @@ static bool i2cr_check_parity32(u32 v, bool parity) static bool i2cr_check_parity64(u64 v) { - u32 i; bool parity = I2CR_INITIAL_PARITY; - for (i = 0; i < 64; ++i) { - if (v & (1llu << i)) - parity = !parity; - } - - return parity; + return parity != parity64(v); } static u32 i2cr_get_command(u32 address, bool parity) -- 2.34.1