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[84.226.167.205]) by smtp.gmail.com with ESMTPSA id m11sm10934111wri.44.2021.03.21.11.46.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Mar 2021 11:46:59 -0700 (PDT) From: Krzysztof Kozlowski To: Richard Gong , linux-kernel@vger.kernel.org, dinguyen@kernel.org Cc: kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Krzysztof Kozlowski , kernel test robot Subject: [PATCH] firmware: stratix10-svc: build only on 64-bit ARM Date: Sun, 21 Mar 2021 19:46:50 +0100 Message-Id: <20210321184650.10926-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Stratix10 service layer and RCU drivers are useful only on Stratix10, so on ARMv8. Compile testing the RCU driver on 32-bit ARM fails: drivers/firmware/stratix10-rsu.c: In function 'rsu_status_callback': include/linux/compiler_types.h:320:38: error: call to '__compiletime_assert_179' declared with attribute error: FIELD_GET: type of reg too small for mask _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ... drivers/firmware/stratix10-rsu.c:96:26: note: in expansion of macro 'FIELD_GET' priv->status.version = FIELD_GET(RSU_VERSION_MASK, Signed-off-by: Krzysztof Kozlowski Reported-by: kernel test robot --- Fix for commit in: https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git --- drivers/firmware/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 6a4e882e448d..08bd4d01fb04 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -206,7 +206,7 @@ config FW_CFG_SYSFS_CMDLINE config INTEL_STRATIX10_SERVICE tristate "Intel Stratix10 Service Layer" - depends on ARCH_INTEL_SOCFPGA && HAVE_ARM_SMCCC + depends on ARCH_INTEL_SOCFPGA && ARM64 && HAVE_ARM_SMCCC default n help Intel Stratix10 service layer runs at privileged exception level, -- 2.25.1