The newly added MSI support is mostly hidden inside of an #ifdef, except for one line that now causes a build failure when MSI is disabled: drivers/ufs/host/ufs-qcom.c: In function 'ufs_qcom_remove': drivers/ufs/host/ufs-qcom.c:1698:9: error: implicit declaration of function 'platform_msi_domain_free_irqs' [-Werror=i] 1698 | platform_msi_domain_free_irqs(hba->dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Above that, the symbol that guards the other call was recently removed, so that is all dead code at the moment. Remove the incorrect #ifdef and instead of a Kconfig dependency to only allow building the driver when CONFIG_GENERIC_MSI_IRQ is enabled. This symbol is always present when PCI_MSI or ARM_GIC_V3_ITS are enabled, both of which should be present on kernels that can run on Qualcomm SoCs. The 'select RESET_CONTROLLER' in combination with this dependency unfortunately causes a dependency loop and this is a user-visible symbol, so it's better to change both to 'depends on'. Link: https://lore.kernel.org/r/20230126211831.2274211-1-arnd@kernel.org Fixes: 519b6274a777 ("scsi: ufs: qcom: Add MCQ ESI config vendor specific ops") Fixes: 13e7accb81d6 ("genirq: Get rid of GENERIC_MSI_IRQ_DOMAIN") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Acked-by: Can Guo <quic_cang@quicinc.com> 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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