diff mbox series

[17/17] nfp: bpf: Replace open-coded parity calculation with parity64()

Message ID 20250223164217.2139331-18-visitorckw@gmail.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series Introduce and use generic parity32/64 helper | expand

Checks

Context Check Description
netdev/series_format fail Series longer than 15 patches
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Kuan-Wei Chiu Feb. 23, 2025, 4:42 p.m. UTC 
Refactor parity calculations to use the standard parity64() helper.
This change eliminates redundant implementations and improves code
efficiency.

Co-developed-by: Yu-Chun Lin <eleanor15x@gmail.com>
Signed-off-by: Yu-Chun Lin <eleanor15x@gmail.com>
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_asm.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index 154399c5453f..3646f84a6e8c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -295,11 +295,6 @@  static const u64 nfp_ustore_ecc_polynomials[NFP_USTORE_ECC_POLY_WORDS] = {
 	0x0daf69a46910ULL,
 };
 
-static bool parity(u64 value)
-{
-	return hweight64(value) & 1;
-}
-
 int nfp_ustore_check_valid_no_ecc(u64 insn)
 {
 	if (insn & ~GENMASK_ULL(NFP_USTORE_OP_BITS, 0))
@@ -314,7 +309,7 @@  u64 nfp_ustore_calc_ecc_insn(u64 insn)
 	int i;
 
 	for (i = 0; i < NFP_USTORE_ECC_POLY_WORDS; i++)
-		ecc |= parity(nfp_ustore_ecc_polynomials[i] & insn) << i;
+		ecc |= parity64(nfp_ustore_ecc_polynomials[i] & insn) << i;
 
 	return insn | (u64)ecc << NFP_USTORE_OP_BITS;
 }