vga_switcheroo: Drop unused include and unused variables.

Signed-off-by: Igor Murzov <e-mail@date.by>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/vga/vga_switcheroo.c

@@ -18,7 +18,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/dmi.h>
 #include <linux/seq_file.h>
 #include <linux/uaccess.h>
 #include <linux/fs.h>
@@ -376,7 +375,6 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf,
 			     size_t cnt, loff_t *ppos)
 {
 	char usercmd[64];
-	const char *pdev_name;
 	int ret;
 	bool delay = false, can_switch;
 	bool just_mux = false;
@@ -468,7 +466,6 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf,
 		goto out;
 
 	if (can_switch) {
-		pdev_name = pci_name(client->pdev);
 		ret = vga_switchto_stage1(client);
 		if (ret)
 			printk(KERN_ERR "vga_switcheroo: switching failed stage 1 %d\n", ret);
@@ -540,7 +537,6 @@ static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv)
 int vga_switcheroo_process_delayed_switch(void)
 {
 	struct vga_switcheroo_client *client;
-	const char *pdev_name;
 	int ret;
 	int err = -EINVAL;
 
@@ -555,7 +551,6 @@ int vga_switcheroo_process_delayed_switch(void)
 	if (!client || !check_can_switch())
 		goto err;
 
-	pdev_name = pci_name(client->pdev);
 	ret = vga_switchto_stage2(client);
 	if (ret)
 		printk(KERN_ERR "vga_switcheroo: delayed switching failed stage 2 %d\n", ret);
@@ -567,4 +562,3 @@ int vga_switcheroo_process_delayed_switch(void)
 	return err;
 }
 EXPORT_SYMBOL(vga_switcheroo_process_delayed_switch);
-