[PATCH 01/10] staging: gasket: save struct device for a gasket device

Todd Poynor
2018-07-27T03:08:06Z

Save the struct device pointer to a gasket device in gasket's metadata,
to facilitate use of standard logging calls and in anticipation of
non-PCI gasket devices in the future.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
drivers/staging/gasket/gasket_core.c | 5 +++--
drivers/staging/gasket/gasket_core.h | 3 +++
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
index 732218773c3c6..e8f3b021c20d1 100644
--- a/drivers/staging/gasket/gasket_core.c
+++ b/drivers/staging/gasket/gasket_core.c
@@ -450,6 +450,7 @@ static int gasket_alloc_dev(
gasket_dev->internal_desc = internal_desc;
gasket_dev->dev_idx = dev_idx;
snprintf(gasket_dev->kobj_name, GASKET_NAME_MAX, "%s", kobj_name);
+ gasket_dev->dev = parent;
/* gasket_bar_data is uninitialized. */
gasket_dev->num_page_tables = driver_desc->num_page_tables;
/* max_page_table_size and *page table are uninit'ed */
@@ -925,7 +926,7 @@ static int gasket_enable_dev(
&gasket_dev->bar_data[
driver_desc->page_table_bar_index],
&driver_desc->page_table_configs[tbl_idx],
- &gasket_dev->pci_dev->dev, gasket_dev->pci_dev, true);
+ gasket_dev->dev, gasket_dev->pci_dev, true);
if (ret) {
gasket_log_error(
gasket_dev,
@@ -2028,7 +2029,7 @@ const struct gasket_driver_desc *gasket_get_driver_desc(struct gasket_dev *dev)
*/
struct device *gasket_get_device(struct gasket_dev *dev)
{
- return &dev->pci_dev->dev;
+ return dev->dev;
}

/**
diff --git a/drivers/staging/gasket/gasket_core.h b/drivers/staging/gasket/gasket_core.h
index bf4ed3769efb2..8bd431ad3b58b 100644
--- a/drivers/staging/gasket/gasket_core.h
+++ b/drivers/staging/gasket/gasket_core.h
@@ -263,6 +263,9 @@ struct gasket_dev {
/* Pointer to the internal driver description for this device. */
struct gasket_internal_desc *internal_desc;

+ /* Device info */
+ struct device *dev;
+
/* PCI subsystem metadata. */
struct pci_dev *pci_dev;

--
2.18.0.345.g5c9ce644c3-goog