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Date: Wed, 6 Jan 2021 06:46:36 -0800 From: Richard Cochran <richardcochran@...il.com> To: Randy Dunlap <rdunlap@...radead.org> Cc: linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>, netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org> Subject: Re: [PATCH] ptp: ptp_ines: prevent build when HAS_IOMEM is not set On Tue, Jan 05, 2021 at 08:25:31PM -0800, Randy Dunlap wrote: > ptp_ines.c uses devm_platform_ioremap_resource(), which is only > built/available when CONFIG_HAS_IOMEM is enabled. > CONFIG_HAS_IOMEM is not enabled for arch/s390/, so builds on S390 > have a build error: > > s390-linux-ld: drivers/ptp/ptp_ines.o: in function `ines_ptp_ctrl_probe': > ptp_ines.c:(.text+0x17e6): undefined reference to `devm_platform_ioremap_resource' > > Prevent builds of ptp_ines.c when HAS_IOMEM is not set. Acked-by: Richard Cochran <richardcochran@...il.com>
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