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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index e5365196e5fe..a785f49df9b1 100644
--- 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);