Commit 5e8c7323 authored by Wolfram Sang's avatar Wolfram Sang Committed by Alexandre Belloni
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i3c: cdns: use parity8 helper instead of open coding it 



The kernel has now a generic helper for getting parity with easier to
understand semantics. Make use of it.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250107090204.6593-6-wsa+renesas@sang-engineering.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent e55905a3

drivers/i3c/master/i3c-master-cdns.c

+1 −2
Original line number Diff line number Diff line
@@ -889,8 +889,7 @@ static u32 prepare_rr0_dev_address(u32 addr) 
	ret |= (addr & GENMASK(9, 7)) << 6;



	/* RR0[0] = ~XOR(addr[6:0]) */

	if (!(hweight8(addr & 0x7f) & 1))

		ret |= 1;

	ret |= parity8(addr & 0x7f) ? 0 : BIT(0);



	return ret;

}