It was <2023-04-19 śro 16:37>, when Herbert Xu wrote: > On Wed, Apr 19, 2023 at 11:43:42AM +0800, kernel test robot wrote: >> >> s390-linux-ld: drivers/char/hw_random/exynos-trng.o: in function `exynos_trng_probe': >> exynos-trng.c:(.text+0x39e): undefined reference to `devm_platform_ioremap_resource' >> s390-linux-ld: drivers/char/hw_random/meson-rng.o: in function `meson_rng_probe': >> meson-rng.c:(.text+0x10a): undefined reference to `devm_platform_ioremap_resource' >> s390-linux-ld: drivers/char/hw_random/mtk-rng.o: in function `mtk_rng_probe': >> mtk-rng.c:(.text+0x40e): undefined reference to `devm_platform_ioremap_resource' >> s390-linux-ld: drivers/char/hw_random/npcm-rng.o: in function `npcm_rng_probe': >> npcm-rng.c:(.text+0x2ca): undefined reference to `devm_platform_ioremap_resource' > > OK, this patch should fix these ones at least: > > ---8<--- > Add missing dependencies on HAS_IOMEM as otherwise they will trigger > failed builds with COMPILE_TEST enabled. > > Also add dependencies on OF where appropriate. > > Change the default so that these drivers are not enabled just because > COMPILE_TEST is turned on. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Link: https://lore.kernel.org/oe-kbuild-all/202304191106.swKbBeDh-lkp@xxxxxxxxx/ > Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Acked-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx> > diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig > index ae508e96cfc2..f3146470ce88 100644 > --- a/drivers/char/hw_random/Kconfig > +++ b/drivers/char/hw_random/Kconfig > @@ -400,9 +400,9 @@ config HW_RANDOM_POLARFIRE_SOC > > config HW_RANDOM_MESON > tristate "Amlogic Meson Random Number Generator support" > - depends on HW_RANDOM > depends on ARCH_MESON || COMPILE_TEST > - default y > + depends on HAS_IOMEM && OF > + default HW_RANDOM if ARCH_MESON > help > This driver provides kernel-side support for the Random Number > Generator hardware found on Amlogic Meson SoCs. > @@ -427,9 +427,9 @@ config HW_RANDOM_CAVIUM > > config HW_RANDOM_MTK > tristate "Mediatek Random Number Generator support" > - depends on HW_RANDOM > depends on ARCH_MEDIATEK || COMPILE_TEST > - default y > + depends on HAS_IOMEM && OF > + default HW_RANDOM if ARCH_MEDIATEK > help > This driver provides kernel-side support for the Random Number > Generator hardware found on Mediatek SoCs. > @@ -456,7 +456,8 @@ config HW_RANDOM_S390 > config HW_RANDOM_EXYNOS > tristate "Samsung Exynos True Random Number Generator support" > depends on ARCH_EXYNOS || COMPILE_TEST > - default HW_RANDOM > + depends on HAS_IOMEM > + default HW_RANDOM if ARCH_EXYNOS > help > This driver provides support for the True Random Number > Generator available in Exynos SoCs. > @@ -483,7 +484,8 @@ config HW_RANDOM_OPTEE > config HW_RANDOM_NPCM > tristate "NPCM Random Number Generator support" > depends on ARCH_NPCM || COMPILE_TEST > - default HW_RANDOM > + depends on HAS_IOMEM > + default HW_RANDOM if ARCH_NPCM > help > This driver provides support for the Random Number > Generator hardware available in Nuvoton NPCM SoCs. -- Łukasz Stelmach Samsung R&D Institute Poland Samsung Electronics
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