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authorPeter Colberg <[email protected]>2024-11-20 01:10:29 +0000
committerXu Yilun <[email protected]>2024-12-18 14:28:48 +0000
commit3ddcf99119603b102e19e5f44338c1524cc549b7 (patch)
tree484b101d77d09d725f3d9949e65122f2d3f402c7 /drivers/fpga/dfl.c
parentfpga: dfl: store MMIO resources in feature device data (diff)
downloadkernel-3ddcf99119603b102e19e5f44338c1524cc549b7.tar.gz
kernel-3ddcf99119603b102e19e5f44338c1524cc549b7.zip
fpga: dfl: store platform device name in feature device data
Add a new member, pdev_name, to the structure dfl_feature_dev_data that holds the platform device name for convenience. A subsequent commit will completely destroy the platform device during port release, after which fdata->dev is unavailable, while fdata itself remains available. Signed-off-by: Peter Colberg <[email protected]> Reviewed-by: Matthew Gerlach <[email protected]> Reviewed-by: Basheer Ahmed Muddebihal <[email protected]> Acked-by: Xu Yilun <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Xu Yilun <[email protected]>
Diffstat (limited to 'drivers/fpga/dfl.c')
-rw-r--r--drivers/fpga/dfl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index 143c5b479789..bd6ca3e0beb1 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -160,7 +160,7 @@ struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct dfl_feature_dev_data *fda
list_for_each_entry(ops, &dfl_port_ops_list, node) {
/* match port_ops using the name of platform device */
- if (!strcmp(fdata->dev->name, ops->name)) {
+ if (!strcmp(fdata->pdev_name, ops->name)) {
if (!try_module_get(ops->owner))
ops = NULL;
goto done;
@@ -768,6 +768,7 @@ binfo_create_feature_dev_data(struct build_feature_devs_info *binfo)
fdata->dev = fdev;
fdata->type = type;
+ fdata->pdev_name = dfl_devs[type].name;
fdata->num = binfo->feature_num;
fdata->dfl_cdev = binfo->cdev;
fdata->id = FEATURE_DEV_ID_UNUSED;