This terminal 1-length variable array can be directly converted into a C99 flexible array member. As all users of MPI2_CONFIG_PAGE_SASIOUNIT_0 (Mpi2SasIOUnitPage0_t) either calculate its size without depending on its sizeof() or do not use PhyData[], no further source changes are required: - mpt3sas_config.c:mpt3sas_config_get_number_hba_phys() fetches a Mpi2SasIOUnitPage0_t for itself, but does not use PhyData[]. - mpt3sas_config.c:mpt3sas_config_get_sas_iounit_pg0() fetches a Mpi2SasIOUnitPage0_t into a caller-provided buffer, and may fetch and write PhyData[] into that buffer depending on its sz argument. Its callers: - mpt3sas_scsih.c:_scsih_update_vphys_after_reset(), mpt3sas_scsih.c:_scsih_get_port_table_after_reset(), mpt3sas_scsih.c:_scsih_sas_host_refresh(), mpt3sas_scsih.c:_scsih_sas_host_add(), and mpt3sas_transport.c:_transport_phy_enable() all calculate sz independently of sizeof(Mpi2SasIOUnitPage0_t) and allocate a suitable buffer before calling mpt3sas_config_get_sas_iounit_pg0() and using PhyData[]. Signed-off-by: James Seo <james@equiv.tech> Link: https://lore.kernel.org/r/20230806170604.16143-5-james@equiv.tech Tested-by: Borislav Petkov (AMD) <bp@alien8.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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