iwlwifi: make config const
Writing to the global config structures
is always wrong. To protect against such
mistakes in the future, mark them const.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 06e0041..d109b0f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -263,7 +263,7 @@
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_shared *shrd;
struct iwl_trans *iwl_trans;
int err;