Currently, pcie-designware, pcie-rcar, pci-tegra drivers
use irq chip_data to the msi_chip pointer. They already call
irq_set_chip_data() in their own MSI irq map functions.
So irq_set_chip_data() in arch_setup_msi_irq() is useless.

Signed-off-by: Yijing Wang <redacted>
---
 drivers/pci/msi.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 782b242..242d775 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c

@@ -41,8 +41,6 @@ int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
 	if (err < 0)
 		return err;
 
-	irq_set_chip_data(desc->irq, chip);
-
 	return 0;
 }
 

-- 
1.7.1