Jazzsonic: Fix warning about unused variable.

[linux-2.6-omap-h63xx.git] / drivers / char / mbcs.c

diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 57f9115a456cfd4b2443195a7fd67d545dd21318..7ee5d9444926f2d11b5b0e5d2393a184aeaa6b3b 100644 (file)
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -39,14 +39,14 @@
 #else
 #define DBG(fmt...)
 #endif
-int mbcs_major;
+static int mbcs_major;
 
-LIST_HEAD(soft_list);
+static LIST_HEAD(soft_list);
 
 /*
  * file operations
  */
-const struct file_operations mbcs_ops = {
+static const struct file_operations mbcs_ops = {
        .open = mbcs_open,
        .llseek = mbcs_sram_llseek,
        .read = mbcs_sram_read,
@@ -377,7 +377,7 @@ dmaread_exit:
        return rv;
 }
 
-int mbcs_open(struct inode *ip, struct file *fp)
+static int mbcs_open(struct inode *ip, struct file *fp)
 {
        struct mbcs_soft *soft;
        int minor;
@@ -394,7 +394,7 @@ int mbcs_open(struct inode *ip, struct file *fp)
        return -ENODEV;
 }
 
-ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off)
+static ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off)
 {
        struct cx_dev *cx_dev = fp->private_data;
        struct mbcs_soft *soft = cx_dev->soft;
@@ -418,7 +418,7 @@ ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t *
        return rv;
 }
 
-ssize_t
+static ssize_t
 mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * off)
 {
        struct cx_dev *cx_dev = fp->private_data;
@@ -443,7 +443,7 @@ mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * o
        return rv;
 }
 
-loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence)
+static loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence)
 {
        loff_t newpos;
 
@@ -491,7 +491,7 @@ static void mbcs_gscr_pioaddr_set(struct mbcs_soft *soft)
        soft->gscr_addr = mbcs_pioaddr(soft, MBCS_GSCR_START);
 }
 
-int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma)
+static int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma)
 {
        struct cx_dev *cx_dev = fp->private_data;
        struct mbcs_soft *soft = cx_dev->soft;
@@ -793,7 +793,7 @@ static int mbcs_remove(struct cx_dev *dev)
        return 0;
 }
 
-const struct cx_device_id __devinitdata mbcs_id_table[] = {
+static const struct cx_device_id __devinitdata mbcs_id_table[] = {
        {
         .part_num = MBCS_PART_NUM,
         .mfg_num = MBCS_MFG_NUM,
@@ -807,7 +807,7 @@ const struct cx_device_id __devinitdata mbcs_id_table[] = {
 
 MODULE_DEVICE_TABLE(cx, mbcs_id_table);
 
-struct cx_drv mbcs_driver = {
+static struct cx_drv mbcs_driver = {
        .name = DEVICE_NAME,
        .id_table = mbcs_id_table,
        .probe = mbcs_probe,
@@ -816,12 +816,7 @@ struct cx_drv mbcs_driver = {
 
 static void __exit mbcs_exit(void)
 {
-       int rv;
-
-       rv = unregister_chrdev(mbcs_major, DEVICE_NAME);
-       if (rv < 0)
-               DBG(KERN_ALERT "Error in unregister_chrdev: %d\n", rv);
-
+       unregister_chrdev(mbcs_major, DEVICE_NAME);
        cx_driver_unregister(&mbcs_driver);
 }