diff mbox series

[v3,01/16] pci: Use const for pci_find_device_id() etc.

Message ID 20210627235111.485507-2-sjg@chromium.org
State Accepted
Commit e58f3a7d9b7e5961ca7e362bffd01a134ad3b831
Delegated to: Bin Meng
Headers show
Series misc: Some more misc patches | expand

Commit Message

Simon Glass June 27, 2021, 11:50 p.m. UTC 
These functions don't modify the device-ID struct that is passed in, so
mark the argument as const, so the data structure can be declared that
way. This allows it to be placed in the rodata section.

Signed-off-by: Simon Glass <sjg@chromium.org>

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---

(no changes since v1)

 drivers/pci/pci-uclass.c | 6 +++---
 include/pci.h            | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 22a033e6329..d64fbe0627b 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -162,7 +162,7 @@  int dm_pci_bus_find_bdf(pci_dev_t bdf, struct udevice **devp)
 }
 
 static int pci_device_matches_ids(struct udevice *dev,
-				  struct pci_device_id *ids)
+				  const struct pci_device_id *ids)
 {
 	struct pci_child_plat *pplat;
 	int i;
@@ -179,7 +179,7 @@  static int pci_device_matches_ids(struct udevice *dev,
 	return -EINVAL;
 }
 
-int pci_bus_find_devices(struct udevice *bus, struct pci_device_id *ids,
+int pci_bus_find_devices(struct udevice *bus, const struct pci_device_id *ids,
 			 int *indexp, struct udevice **devp)
 {
 	struct udevice *dev;
@@ -199,7 +199,7 @@  int pci_bus_find_devices(struct udevice *bus, struct pci_device_id *ids,
 	return -ENODEV;
 }
 
-int pci_find_device_id(struct pci_device_id *ids, int index,
+int pci_find_device_id(const struct pci_device_id *ids, int index,
 		       struct udevice **devp)
 {
 	struct udevice *bus;
diff --git a/include/pci.h b/include/pci.h
index 2353cebb2a3..2ee6138324f 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1070,7 +1070,7 @@  int pci_get_ff(enum pci_size_t size);
  * @devp:	Returns matching device if found
  * @return 0 if found, -ENODEV if not
  */
-int pci_bus_find_devices(struct udevice *bus, struct pci_device_id *ids,
+int pci_bus_find_devices(struct udevice *bus, const struct pci_device_id *ids,
 			 int *indexp, struct udevice **devp);
 
 /**
@@ -1082,7 +1082,7 @@  int pci_bus_find_devices(struct udevice *bus, struct pci_device_id *ids,
  * @devp:	Returns matching device if found
  * @return 0 if found, -ENODEV if not
  */
-int pci_find_device_id(struct pci_device_id *ids, int index,
+int pci_find_device_id(const struct pci_device_id *ids, int index,
 		       struct udevice **devp);
 
 /**