mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-23 16:53:58 -05:00
Code Activity

fpga: fpga-mgr: wrap the status() op

Browse source 
An FPGA manager is not required to provide a status() op.
Add a wrapper consistent with the other op wrappers.
Move the op check to the wrapper.
Default to 0, no errors to report.

[mdf@kernel.org: Reworded first line]
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
This commit is contained in:
Tom Rix 2021-06-25 12:51:45 -07:00 • committed by Moritz Fischer
parent 8ebab40fd8
commit 6f99227113
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/fpga/fpga-mgr.c
View file

@ -25,6 +25,13 @@ struct fpga_mgr_devres {
struct fpga_manager *mgr;
};
static inline u64 fpga_mgr_status(struct fpga_manager *mgr)
{
if (mgr->mops->status)
return mgr->mops->status(mgr);
return 0;
}
static inline int fpga_mgr_write(struct fpga_manager *mgr, const char *buf, size_t count)
{
if (mgr->mops->write)
@ -434,10 +441,7 @@ static ssize_t status_show(struct device *dev,
u64 status;
int len = 0;
if (!mgr->mops->status)
return -ENOENT;
status = mgr->mops->status(mgr);
status = fpga_mgr_status(mgr);
if (status & FPGA_MGR_STATUS_OPERATION_ERR)
len += sprintf(buf + len, "reconfig operation error\n");