[PATCH] PCI: remove unused "scratch"

Unused variable.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index 1044498..e1743be 100644 (file)
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -7,7 +7,6 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
                 char *buffer, int buffer_size)
 {
        struct pci_dev *pdev;
-       char *scratch;
        int i = 0;
        int length = 0;
 
@@ -18,9 +17,6 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp,
        if (!pdev)
                return -ENODEV;
 
-       scratch = buffer;
-
-
        if (add_hotplug_env_var(envp, num_envp, &i,
                                buffer, buffer_size, &length,
                                "PCI_CLASS=%04X", pdev->class))