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Commit 75b76625 authored by Richard Weinberger's avatar Richard Weinberger Committed by Herbert Xu
Browse files

crypto: Make hifn_795x build depend on !ARCH_DMA_ADDR_T_64BIT 



hifn_795x works only on 32 bit, remove the detection while loading
the module and catch non-32 bit systems at build time.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 906b2c9f

drivers/crypto/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ config CRYPTO_DEV_HIFN_795X 
	select CRYPTO_BLKCIPHER

	select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG

	depends on PCI

	depends on !ARCH_DMA_ADDR_T_64BIT

	help

	  This option allows you to have support for HIFN 795x crypto adapters.

drivers/crypto/hifn_795x.c

+2 −4
Original line number Diff line number Diff line
@@ -2744,10 +2744,8 @@ static int __init hifn_init(void) 
	unsigned int freq;

	int err;



	if (sizeof(dma_addr_t) > 4) {

		printk(KERN_INFO "HIFN supports only 32-bit addresses.\n");

		return -EINVAL;

	}

	/* HIFN supports only 32-bit addresses */

	BUILD_BUG_ON(sizeof(dma_addr_t) != 4);



	if (strncmp(hifn_pll_ref, "ext", 3) &&

	    strncmp(hifn_pll_ref, "pci", 3)) {