LTP GCOV extension - code coverage report
Current view: directory - drivers/pci - hotplug.c
Test: 2.6.14_rebootonly_gcov.info
Date: 2006-05-22 Instrumented lines: 21
Code covered: 66.7 % Executed lines: 14

       1                 : #include <linux/kernel.h>
       2                 : #include <linux/pci.h>
       3                 : #include <linux/module.h>
       4                 : #include "pci.h"
       5                 : 
       6                 : int pci_hotplug (struct device *dev, char **envp, int num_envp,
       7                 :                  char *buffer, int buffer_size)
       8              11 : {
       9              11 :         struct pci_dev *pdev;
      10              11 :         int i = 0;
      11              11 :         int length = 0;
      12                 : 
      13              11 :         if (!dev)
      14               0 :                 return -ENODEV;
      15                 : 
      16              11 :         pdev = to_pci_dev(dev);
      17              11 :         if (!pdev)
      18               0 :                 return -ENODEV;
      19                 : 
      20              11 :         if (add_hotplug_env_var(envp, num_envp, &i,
      21                 :                                 buffer, buffer_size, &length,
      22                 :                                 "PCI_CLASS=%04X", pdev->class))
      23               0 :                 return -ENOMEM;
      24                 : 
      25              11 :         if (add_hotplug_env_var(envp, num_envp, &i,
      26                 :                                 buffer, buffer_size, &length,
      27                 :                                 "PCI_ID=%04X:%04X", pdev->vendor, pdev->device))
      28               0 :                 return -ENOMEM;
      29                 : 
      30              11 :         if (add_hotplug_env_var(envp, num_envp, &i,
      31                 :                                 buffer, buffer_size, &length,
      32                 :                                 "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor,
      33                 :                                 pdev->subsystem_device))
      34               0 :                 return -ENOMEM;
      35                 : 
      36              11 :         if (add_hotplug_env_var(envp, num_envp, &i,
      37                 :                                 buffer, buffer_size, &length,
      38                 :                                 "PCI_SLOT_NAME=%s", pci_name(pdev)))
      39               0 :                 return -ENOMEM;
      40                 : 
      41              11 :         if (add_hotplug_env_var(envp, num_envp, &i,
      42                 :                                 buffer, buffer_size, &length,
      43                 :                                 "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x",
      44                 :                                 pdev->vendor, pdev->device,
      45                 :                                 pdev->subsystem_vendor, pdev->subsystem_device,
      46                 :                                 (u8)(pdev->class >> 16), (u8)(pdev->class >> 8),
      47                 :                                 (u8)(pdev->class)))
      48               0 :                 return -ENOMEM;
      49                 : 
      50              11 :         envp[i] = NULL;
      51                 : 
      52              11 :         return 0;
      53                 : }

Generated by: LTP GCOV extension version 1.4