On Fri, Sep 11, 2015 at 11:01:35AM +0100, Build bot for Mark Brown wrote:
arm64-allmodconfig ../drivers/firmware/qcom_scm-32.c:196:4: error: expected string literal before '__asmeq' ../drivers/firmware/qcom_scm-32.c:221:2: error: implicit declaration of function 'secure_flush_area' [-Werror=implicit-function-declaration] ../drivers/firmware/qcom_scm-32.c:239:2: error: implicit declaration of function 'outer_inv_range' [-Werror=implicit-function-declaration] ../drivers/firmware/qcom_scm-32.c:331:4: error: expected string literal before '__asmeq' ../drivers/firmware/qcom_scm-32.c:361:4: error: expected string literal before '__asmeq'
Today's mainline fails to build on arm64 due to the above, introduced by efaa6e266ba (firmware: qcom_scm-32: replace open-coded call to __cpuc_flush_dcache_area()) which introduces a call to secure_flush_area() which isn't defined on arm64. This does not happen in -next as 626ffb400e1e781 (firmware: qcom: scm: Add function stubs for ARM64) which fixes this and IIRC other issues on arm64 - what is the plan for getting that change into mainline?