[PATCH v2 23/32] powerpc/xics: Drop unmask of MSIs at startup

[Cédric Le Goater]

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 at kaod.org>
---
 arch/powerpc/sysdev/xics/ics-opal.c | 11 -----------
 arch/powerpc/sysdev/xics/ics-rtas.c |  9 ---------
 2 files changed, 20 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;
 }
diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c
index b50c6341682e..b9da317b7a2d 100644
--- a/arch/powerpc/sysdev/xics/ics-rtas.c
+++ b/arch/powerpc/sysdev/xics/ics-rtas.c
@@ -57,15 +57,6 @@ static void ics_rtas_unmask_irq(struct irq_data *d)
 
 static unsigned int ics_rtas_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_rtas_unmask_irq(d);
 	return 0;
-- 
2.31.1