diff mbox series

[v11,05/16] PCI/ERR: Rename reset_link() to reset_subordinates()

Message ID 20201117191954.1322844-6-sean.v.kelley@intel.com
State New
Headers show
Series Add RCEC handling to PCI/AER | expand

Commit Message

Kelley, Sean V Nov. 17, 2020, 7:19 p.m. UTC
reset_link() appears to be misnamed.  The point is to reset any devices
below a given bridge, so rename it to reset_subordinates() to make it clear
that we are passing a bridge with the intent to reset the devices below it.

[bhelgaas: fix reset_subordinate_device() typo, shorten name]
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20201002184735.1229220-5-seanvk.dev@oregontracks.org
Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/pci/pci.h      | 4 ++--
 drivers/pci/pcie/err.c | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Kuppuswamy Sathyanarayanan Nov. 17, 2020, 8:10 p.m. UTC | #1
Hi,

On 11/17/20 11:19 AM, Sean V Kelley wrote:
> reset_link() appears to be misnamed.  The point is to reset any devices
> below a given bridge, so rename it to reset_subordinates() to make it clear
> that we are passing a bridge with the intent to reset the devices below it.
> 
> [bhelgaas: fix reset_subordinate_device() typo, shorten name]
> Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
> Link: https://lore.kernel.org/r/20201002184735.1229220-5-seanvk.dev@oregontracks.org
> Signed-off-by: Sean V Kelley <sean.v.kelley@intel.com>
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
> ---
>   drivers/pci/pci.h      | 4 ++--
>   drivers/pci/pcie/err.c | 8 ++++----
>   2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> index 12dcad8f3635..3c4570a3058f 100644
> --- a/drivers/pci/pci.h
> +++ b/drivers/pci/pci.h
> @@ -572,8 +572,8 @@ static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
>   
>   /* PCI error reporting and recovery */
>   pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
> -			pci_channel_state_t state,
> -			pci_ers_result_t (*reset_link)(struct pci_dev *pdev));
> +		pci_channel_state_t state,
> +		pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev));
>   
>   bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
>   #ifdef CONFIG_PCIEASPM
> diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
> index c543f419d8f9..db149c6ce4fb 100644
> --- a/drivers/pci/pcie/err.c
> +++ b/drivers/pci/pcie/err.c
> @@ -147,8 +147,8 @@ static int report_resume(struct pci_dev *dev, void *data)
>   }
>   
>   pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
> -			pci_channel_state_t state,
> -			pci_ers_result_t (*reset_link)(struct pci_dev *pdev))
> +		pci_channel_state_t state,
> +		pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev))
>   {
>   	pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER;
>   	struct pci_bus *bus;
> @@ -165,9 +165,9 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
>   	pci_dbg(dev, "broadcast error_detected message\n");
>   	if (state == pci_channel_io_frozen) {
>   		pci_walk_bus(bus, report_frozen_detected, &status);
> -		status = reset_link(dev);
> +		status = reset_subordinates(dev);
>   		if (status != PCI_ERS_RESULT_RECOVERED) {
> -			pci_warn(dev, "link reset failed\n");
> +			pci_warn(dev, "subordinate device reset failed\n");
>   			goto failed;
>   		}
>   	} else {
>
diff mbox series

Patch

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 12dcad8f3635..3c4570a3058f 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -572,8 +572,8 @@  static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
 
 /* PCI error reporting and recovery */
 pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
-			pci_channel_state_t state,
-			pci_ers_result_t (*reset_link)(struct pci_dev *pdev));
+		pci_channel_state_t state,
+		pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev));
 
 bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
 #ifdef CONFIG_PCIEASPM
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index c543f419d8f9..db149c6ce4fb 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -147,8 +147,8 @@  static int report_resume(struct pci_dev *dev, void *data)
 }
 
 pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
-			pci_channel_state_t state,
-			pci_ers_result_t (*reset_link)(struct pci_dev *pdev))
+		pci_channel_state_t state,
+		pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev))
 {
 	pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER;
 	struct pci_bus *bus;
@@ -165,9 +165,9 @@  pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
 	pci_dbg(dev, "broadcast error_detected message\n");
 	if (state == pci_channel_io_frozen) {
 		pci_walk_bus(bus, report_frozen_detected, &status);
-		status = reset_link(dev);
+		status = reset_subordinates(dev);
 		if (status != PCI_ERS_RESULT_RECOVERED) {
-			pci_warn(dev, "link reset failed\n");
+			pci_warn(dev, "subordinate device reset failed\n");
 			goto failed;
 		}
 	} else {