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IB/hfi1: No need to use try_module_get for debugfs 

The call in debugfs.c for try_module_get() is not needed. A reference to
the module will be taken by the VFS layer as long as the owner field is
set in the file ops struct. So set this as well as remove the call.

Suggested-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Dennis Dalessandro 2019-06-28 14:22:46 -04:00 committed by Jason Gunthorpe
parent 8bd516bd0d
commit 09fbca8e62
1 changed files with 2 additions and 3 deletions
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5
drivers/infiniband/hw/hfi1/debugfs.c
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@ -987,9 +987,6 @@ static int __i2c_debugfs_open(struct inode *in, struct file *fp, u32 target)
struct hfi1_pportdata *ppd;
int ret;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
ppd = private2ppd(fp);
ret = acquire_chip_resource(ppd->dd, i2c_target(target), 0);
@ -1155,6 +1152,7 @@ static int exprom_wp_debugfs_release(struct inode *in, struct file *fp)
{ \
.name = nm, \
.ops = { \
.owner = THIS_MODULE, \
.read = readroutine, \
.write = writeroutine, \
.llseek = generic_file_llseek, \
@ -1165,6 +1163,7 @@ static int exprom_wp_debugfs_release(struct inode *in, struct file *fp)
{ \
.name = nm, \
.ops = { \
.owner = THIS_MODULE, \
.read = readf, \
.write = writef, \
.llseek = generic_file_llseek, \