From e1763f1bccdcd40e2ce3f6c4401ea771fd94e930 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 24 Aug 2017 17:37:34 -0700 Subject: [PATCH] 4.9-stable patches added patches: sparc64-remove-unnecessary-log-message.patch --- ...arc64-remove-unnecessary-log-message.patch | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 queue-4.9/sparc64-remove-unnecessary-log-message.patch diff --git a/queue-4.9/sparc64-remove-unnecessary-log-message.patch b/queue-4.9/sparc64-remove-unnecessary-log-message.patch new file mode 100644 index 00000000000..daf5a367708 --- /dev/null +++ b/queue-4.9/sparc64-remove-unnecessary-log-message.patch @@ -0,0 +1,31 @@ +From 6170a506899aee3dd4934c928426505e47b1b466 Mon Sep 17 00:00:00 2001 +From: Tushar Dave +Date: Wed, 16 Aug 2017 11:09:10 -0700 +Subject: sparc64: remove unnecessary log message + +[ Upstream commit 6170a506899aee3dd4934c928426505e47b1b466 ] + +There is no need to log message if ATU hvapi couldn't get register. +Unlike PCI hvapi, ATU hvapi registration failure is not hard error. +Even if ATU hvapi registration fails (on system with ATU or without +ATU) system continues with legacy IOMMU. So only log message when +ATU hvapi successfully get registered. + +Signed-off-by: Tushar Dave +Signed-off-by: David S. Miller +Signed-off-by: Greg Kroah-Hartman +--- + arch/sparc/kernel/pci_sun4v.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/arch/sparc/kernel/pci_sun4v.c ++++ b/arch/sparc/kernel/pci_sun4v.c +@@ -1240,8 +1240,6 @@ static int pci_sun4v_probe(struct platfo + * ATU group, but ATU hcalls won't be available. + */ + hv_atu = false; +- pr_err(PFX "Could not register hvapi ATU err=%d\n", +- err); + } else { + pr_info(PFX "Registered hvapi ATU major[%lu] minor[%lu]\n", + vatu_major, vatu_minor); -- 2.47.3