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

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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>
This commit is contained in:
Vandana BN 2019-05-13 19:13:27 +05:30 committed by Greg Kroah-Hartman
parent 1c13ef4fa1
commit d34141ebd7
2 changed files with 2 additions and 2 deletions
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2
drivers/staging/kpc2000/kpc_dma/fileops.c
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@ -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,

2
drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.h
View File

@ -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