iwlwifi: constify the source buffer of iwl_trans_write_mem

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 7a13790..0470334 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -455,7 +455,7 @@ struct iwl_trans_ops {
        int (*read_mem)(struct iwl_trans *trans, u32 addr,
                        void *buf, int dwords);
        int (*write_mem)(struct iwl_trans *trans, u32 addr,
-                        void *buf, int dwords);
+                        const void *buf, int dwords);
        void (*configure)(struct iwl_trans *trans,
                          const struct iwl_trans_config *trans_cfg);
        void (*set_pmi)(struct iwl_trans *trans, bool state);
@@ -761,7 +761,7 @@ static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
 }
 
 static inline int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
-                                     void *buf, int dwords)
+                                     const void *buf, int dwords)
 {
        return trans->ops->write_mem(trans, addr, buf, dwords);
 }

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index e536519..a785f49 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -924,11 +924,11 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
 }
 
 static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
-                                   void *buf, int dwords)
+                                   const void *buf, int dwords)
 {
        unsigned long flags;
        int offs, ret = 0;
-       u32 *vals = buf;
+       const u32 *vals = buf;
 
        if (iwl_trans_grab_nic_access(trans, false, &flags)) {
                iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);