[Qemu-devel] [PATCH 3/6] pci/aer: remove dead code

["Michael S. Tsirkin" <mst@redhat.com>]

Remove some unused variables and return values.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pcie_aer.c |   15 +--------------
 1 files changed, 1 insertions(+), 14 deletions(-)

diff --git a/hw/pcie_aer.c b/hw/pcie_aer.c
index 18bbd5a..204155b 100644
--- a/hw/pcie_aer.c
+++ b/hw/pcie_aer.c
@@ -258,29 +258,21 @@ static unsigned int pcie_aer_root_get_vector(PCIDevice *dev)
 }
 
 /*
- * return value:
- * true: error message is sent up
- * false: error message is masked
- *
  * 6.2.6 Error Message Control
  * Figure 6-3
  * root port part
  */
-static bool pcie_aer_msg_root_port(PCIDevice *dev, const PCIEAERMsg *msg)
+static void pcie_aer_msg_root_port(PCIDevice *dev, const PCIEAERMsg *msg)
 {
-    bool msg_sent;
     uint16_t cmd;
     uint8_t *aer_cap;
     uint32_t root_cmd;
     uint32_t root_status;
-    bool msi_trigger;
 
-    msg_sent = false;
     cmd = pci_get_word(dev->config + PCI_COMMAND);
     aer_cap = dev->config + dev->exp.aer_cap;
     root_cmd = pci_get_long(aer_cap + PCI_ERR_ROOT_COMMAND);
     root_status = pci_get_long(aer_cap + PCI_ERR_ROOT_STATUS);
-    msi_trigger = false;
 
     if (cmd & PCI_COMMAND_SERR) {
         /* System Error.
@@ -300,7 +292,6 @@ static bool pcie_aer_msg_root_port(PCIDevice *dev, const PCIEAERMsg *msg)
             root_status |= PCI_ERR_ROOT_MULTI_COR_RCV;
         } else {
             if (root_cmd & PCI_ERR_ROOT_CMD_COR_EN) {
-                msi_trigger = true;
             }
             pci_set_word(aer_cap + PCI_ERR_ROOT_COR_SRC, msg->source_id);
         }
@@ -309,14 +300,12 @@ static bool pcie_aer_msg_root_port(PCIDevice *dev, const PCIEAERMsg *msg)
     case PCI_ERR_ROOT_CMD_NONFATAL_EN:
         if (!(root_status & PCI_ERR_ROOT_NONFATAL_RCV) &&
             root_cmd & PCI_ERR_ROOT_CMD_NONFATAL_EN) {
-            msi_trigger = true;
         }
         root_status |= PCI_ERR_ROOT_NONFATAL_RCV;
         break;
     case PCI_ERR_ROOT_CMD_FATAL_EN:
         if (!(root_status & PCI_ERR_ROOT_FATAL_RCV) &&
             root_cmd & PCI_ERR_ROOT_CMD_FATAL_EN) {
-            msi_trigger = true;
         }
         if (!(root_status & PCI_ERR_ROOT_UNCOR_RCV)) {
             root_status |= PCI_ERR_ROOT_FIRST_FATAL;
@@ -346,9 +335,7 @@ static bool pcie_aer_msg_root_port(PCIDevice *dev, const PCIEAERMsg *msg)
         } else {
             qemu_set_irq(dev->irq[dev->exp.aer_intx], 1);
         }
-        msg_sent = true;
     }
-    return msg_sent;
 }
 
 /*
-- 
1.7.3.2.91.g446ac