PCI: Make pci_error_handlers const

Since pci_error_handlers is just a function table make it const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Linas Vepstas <linasvepstas@gmail.com>

diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 58ad7917553c34e8933f7a0151796412cbeb6c12..7131644e3ae6cf0ef3ecb31d8d0924c36e84f299 100644 (file)
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -48,7 +48,7 @@ static pci_ers_result_t aer_error_detected(struct pci_dev *dev,
 static void aer_error_resume(struct pci_dev *dev);
 static pci_ers_result_t aer_root_reset(struct pci_dev *dev);
 
-static struct pci_error_handlers aer_error_handlers = {
+static const struct pci_error_handlers aer_error_handlers = {
        .error_detected = aer_error_detected,
        .resume         = aer_error_resume,
 };

diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 0ca053538146b92d9a80d7e306d05b52a5b3bfc3..dc901771d34b3866a50581034241f4184a2aa084 100644 (file)
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -240,7 +240,7 @@ static bool find_source_device(struct pci_dev *parent,
 static int report_error_detected(struct pci_dev *dev, void *data)
 {
        pci_ers_result_t vote;
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
        struct aer_broadcast_data *result_data;
        result_data = (struct aer_broadcast_data *) data;
 
@@ -274,7 +274,7 @@ static int report_error_detected(struct pci_dev *dev, void *data)
 static int report_mmio_enabled(struct pci_dev *dev, void *data)
 {
        pci_ers_result_t vote;
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
        struct aer_broadcast_data *result_data;
        result_data = (struct aer_broadcast_data *) data;
 
@@ -292,7 +292,7 @@ static int report_mmio_enabled(struct pci_dev *dev, void *data)
 static int report_slot_reset(struct pci_dev *dev, void *data)
 {
        pci_ers_result_t vote;
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
        struct aer_broadcast_data *result_data;
        result_data = (struct aer_broadcast_data *) data;
 
@@ -309,7 +309,7 @@ static int report_slot_reset(struct pci_dev *dev, void *data)
 
 static int report_resume(struct pci_dev *dev, void *data)
 {
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
 
        dev->error_state = pci_channel_io_normal;
 

diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 3a7eefcb270a5dda9a2dcbcead63086da4433c3e..9434435100896a153a233958c00248da23187e50 100644 (file)
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -371,11 +371,11 @@ static const struct pci_device_id port_pci_ids[] = { {
 };
 MODULE_DEVICE_TABLE(pci, port_pci_ids);
 
-static struct pci_error_handlers pcie_portdrv_err_handler = {
-               .error_detected = pcie_portdrv_error_detected,
-               .mmio_enabled = pcie_portdrv_mmio_enabled,
-               .slot_reset = pcie_portdrv_slot_reset,
-               .resume = pcie_portdrv_err_resume,
+static const struct pci_error_handlers pcie_portdrv_err_handler = {
+       .error_detected = pcie_portdrv_error_detected,
+       .mmio_enabled = pcie_portdrv_mmio_enabled,
+       .slot_reset = pcie_portdrv_slot_reset,
+       .resume = pcie_portdrv_err_resume,
 };
 
 static struct pci_driver pcie_portdriver = {

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5faa8310eec9ea02df6618345eb299cdee74d26b..f0f2b80e5e7f36520383a4d3638ad7e1515781d3 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -596,7 +596,7 @@ struct pci_driver {
        int  (*resume_early) (struct pci_dev *dev);
        int  (*resume) (struct pci_dev *dev);                   /* Device woken up */
        void (*shutdown) (struct pci_dev *dev);
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
        struct device_driver    driver;
        struct pci_dynids dynids;
 };

diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index 6775532b92a9a04befeff78664023b1181cd2132..e6f91b1406d8e323a600baac1e11c27108103520 100644 (file)
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -49,7 +49,7 @@ struct pcie_port_service_driver {
        int (*resume) (struct pcie_device *dev);
 
        /* Service Error Recovery Handler */
-       struct pci_error_handlers *err_handler;
+       const struct pci_error_handlers *err_handler;
 
        /* Link Reset Capability - AER service driver specific */
        pci_ers_result_t (*reset_link) (struct pci_dev *dev);