]> xenbits.xensource.com Git - qemu-xen.git/commitdiff
hw/pci/pci_host: Remove redundant PCI_DPRINTF()
authorPhilippe Mathieu-Daudé <philmd@redhat.com>
Mon, 16 Dec 2019 00:21:33 +0000 (01:21 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Sun, 5 Jan 2020 12:03:03 +0000 (07:03 -0500)
In commit 3bf4dfdd111 we introduced the pci_cfg_[read/write]
trace events in pci_host_config_[read/write]_common().
We have the following call trace:

  pci_host_data_[read/write]()
    - PCI_DPRINTF()
    - pci_data_[read/write]()
        - PCI_DPRINTF()
        - pci_host_config_[read/write]_common()
            trace_pci_cfg_[read/write]()

Since the PCI_DPRINTF() calls are redundant with the trace
events, remove them.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191216002134.18279-2-philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/pci/pci_host.c

index c5f92449342253adb2e3d202fbd5f07d618f6ce9..0958d157de410a4a2f0150f38654a3b34e7f5f28 100644 (file)
@@ -115,8 +115,6 @@ void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len)
         return;
     }
 
-    PCI_DPRINTF("%s: %s: addr=%02" PRIx32 " val=%08" PRIx32 " len=%d\n",
-                __func__, pci_dev->name, config_addr, val, len);
     pci_host_config_write_common(pci_dev, config_addr, PCI_CONFIG_SPACE_SIZE,
                                  val, len);
 }
@@ -125,18 +123,13 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
 {
     PCIDevice *pci_dev = pci_dev_find_by_addr(s, addr);
     uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1);
-    uint32_t val;
 
     if (!pci_dev) {
         return ~0x0;
     }
 
-    val = pci_host_config_read_common(pci_dev, config_addr,
-                                      PCI_CONFIG_SPACE_SIZE, len);
-    PCI_DPRINTF("%s: %s: addr=%02"PRIx32" val=%08"PRIx32" len=%d\n",
-                __func__, pci_dev->name, config_addr, val, len);
-
-    return val;
+    return pci_host_config_read_common(pci_dev, config_addr,
+                                       PCI_CONFIG_SPACE_SIZE, len);
 }
 
 static void pci_host_config_write(void *opaque, hwaddr addr,
@@ -167,8 +160,7 @@ static void pci_host_data_write(void *opaque, hwaddr addr,
                                 uint64_t val, unsigned len)
 {
     PCIHostState *s = opaque;
-    PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n",
-                addr, len, (unsigned)val);
+
     if (s->config_reg & (1u << 31))
         pci_data_write(s->bus, s->config_reg | (addr & 3), val, len);
 }
@@ -177,14 +169,11 @@ static uint64_t pci_host_data_read(void *opaque,
                                    hwaddr addr, unsigned len)
 {
     PCIHostState *s = opaque;
-    uint32_t val;
+
     if (!(s->config_reg & (1U << 31))) {
         return 0xffffffff;
     }
-    val = pci_data_read(s->bus, s->config_reg | (addr & 3), len);
-    PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n",
-                addr, len, val);
-    return val;
+    return pci_data_read(s->bus, s->config_reg | (addr & 3), len);
 }
 
 const MemoryRegionOps pci_host_conf_le_ops = {