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hw_random: ixp4xx: enable compile-testing 

The driver is almost portable already, it just needs to
include the new header for the cpu definition.

Cc: Deepak Saxena <dsaxena@plexity.net>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Arnd Bergmann 2019-08-25 22:20:54 +02:00 committed by Linus Walleij
parent 55712627bf
commit 478d2dae73
2 changed files with 2 additions and 3 deletions
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2
drivers/char/hw_random/Kconfig
View File

@ -152,7 +152,7 @@ config HW_RANDOM_VIA
config HW_RANDOM_IXP4XX config HW_RANDOM_IXP4XX
tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support" tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
depends on ARCH_IXP4XX depends on ARCH_IXP4XX || COMPILE_TEST
default HW_RANDOM default HW_RANDOM
help help
This driver provides kernel-side support for the Pseudo-Random This driver provides kernel-side support for the Pseudo-Random

3
drivers/char/hw_random/ixp4xx-rng.c
View File

@ -21,10 +21,9 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/hw_random.h> #include <linux/hw_random.h>
#include <linux/soc/ixp4xx/cpu.h>
#include <asm/io.h> #include <asm/io.h>
#include <mach/hardware.h>
static int ixp4xx_rng_data_read(struct hwrng *rng, u32 *buffer) static int ixp4xx_rng_data_read(struct hwrng *rng, u32 *buffer)
{ {