Staging: kpc2000: kpc_dma: Resolve cast warning and use const for file_operation

This Patch resolves unnecessary cast warning and const file_operations
reported by checkpath.pl
WARNING: unnecessary cast may hide bugs
WARNING: struct file_operations should normally be const

Signed-off-by: Vandana BN <bnvandana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c
index a3d0232..254fee5 100644 (file)
--- a/drivers/staging/kpc2000/kpc_dma/fileops.c
+++ b/drivers/staging/kpc2000/kpc_dma/fileops.c
@@ -418,7 +418,7 @@ long  kpc_dma_ioctl(struct file *filp, unsigned int ioctl_num, unsigned long ioc
        return -ENOTTY;
 }
 
-struct file_operations  kpc_dma_fops = {
+const struct file_operations  kpc_dma_fops = {
        .owner      = THIS_MODULE,
        .open           = kpc_dma_open,
        .release        = kpc_dma_close,

diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h
index cf78194..ee47f43 100644 (file)
--- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h
+++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h
@@ -57,7 +57,7 @@ struct dev_private_data {
 
 struct kpc_dma_device *kpc_dma_lookup_device(int minor);
 
-extern struct file_operations  kpc_dma_fops;
+extern const struct file_operations  kpc_dma_fops;
 
 #define ENG_CAP_PRESENT                 0x00000001
 #define ENG_CAP_DIRECTION               0x00000002