Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1c335d44 authored by Corentin LABBE's avatar Corentin LABBE Committed by Herbert Xu
Browse files

hwrng: amd - use the BIT macro 



This patch add usage of the BIT() macro

Signed-off-by: default avatarLABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 60207213

drivers/char/hw_random/amd-rng.c

+3 −3
Original line number Diff line number Diff line
@@ -78,11 +78,11 @@ static int amd_rng_init(struct hwrng *rng) 
	u8 rnen;



	pci_read_config_byte(amd_pdev, 0x40, &rnen);

	rnen |= (1 << 7);	/* RNG on */

	rnen |= BIT(7);	/* RNG on */

	pci_write_config_byte(amd_pdev, 0x40, rnen);



	pci_read_config_byte(amd_pdev, 0x41, &rnen);

	rnen |= (1 << 7);	/* PMIO enable */

	rnen |= BIT(7);	/* PMIO enable */

	pci_write_config_byte(amd_pdev, 0x41, rnen);



	return 0;
@@ -93,7 +93,7 @@ static void amd_rng_cleanup(struct hwrng *rng) 
	u8 rnen;



	pci_read_config_byte(amd_pdev, 0x40, &rnen);

	rnen &= ~(1 << 7);	/* RNG off */

	rnen &= ~BIT(7);	/* RNG off */

	pci_write_config_byte(amd_pdev, 0x40, rnen);

}