From: Cédric Le Goater Date: Thu, 1 Jul 2021 13:27:24 +0000 (+0200) Subject: powerpc/xive: Drop unmask of MSIs at startup X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5690bcae186084a8544b1819f0d89399268bd0cf;p=linux.git powerpc/xive: Drop unmask of MSIs at startup That was a workaround in the XIVE domain because of the lack of MSI domain. This is now handled. Signed-off-by: Cédric Le Goater Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20210701132750.1475580-7-clg@kaod.org --- diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 823f9fe3542a4..356f584cc51ba 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -616,16 +616,6 @@ static unsigned int xive_irq_startup(struct irq_data *d) pr_devel("xive_irq_startup: irq %d [0x%x] data @%p\n", d->irq, hw_irq, d); -#ifdef CONFIG_PCI_MSI - /* - * The generic MSI code returns with the interrupt disabled on the - * card, using the MSI mask bits. Firmware doesn't appear to unmask - * at that level, so we do it here by hand. - */ - if (irq_data_get_msi_desc(d)) - pci_msi_unmask_irq(d); -#endif - /* Pick a target */ target = xive_pick_irq_target(d, irq_data_get_affinity_mask(d)); if (target == XIVE_INVALID_TARGET) {