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authorCédric Le Goater <clg@kaod.org>2021-07-01 16:27:41 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-08-10 16:15:00 +0300
commit1e661f81a522eadfe4bc5bb1ec9fbae27c13f163 (patch)
tree64da9e9d9a010e33c1798d3457504637c13c6224 /arch/powerpc/sysdev/xics/ics-opal.c
parent679e30b9536eeb93bc8c9a39c0ddc77dec536f6b (diff)
downloadlinux-1e661f81a522eadfe4bc5bb1ec9fbae27c13f163.tar.xz
powerpc/xics: Drop unmask of MSIs at startup
That was a workaround in the XICS domain because of the lack of MSI domain. This is now handled. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210701132750.1475580-24-clg@kaod.org
Diffstat (limited to 'arch/powerpc/sysdev/xics/ics-opal.c')
-rw-r--r--arch/powerpc/sysdev/xics/ics-opal.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c
index bf26cae1b982..c4d95d8beb6f 100644
--- a/arch/powerpc/sysdev/xics/ics-opal.c
+++ b/arch/powerpc/sysdev/xics/ics-opal.c
@@ -62,17 +62,6 @@ static void ics_opal_unmask_irq(struct irq_data *d)
static unsigned int ics_opal_startup(struct irq_data *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
-
- /* unmask it */
ics_opal_unmask_irq(d);
return 0;
}