iwlwifi: pcie: remove pointless debugfs parsing for csr file

We don't actually care about the value at all, just making sure
that we can successfully parse a single integer value, but that's
entirely pointless - remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 959a3d5ece67a89bb5334469e259238f89389309..280b14ace175a94161e0c3cea466fd1e0080c9c1 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2450,16 +2450,6 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
                                   size_t count, loff_t *ppos)
 {
        struct iwl_trans *trans = file->private_data;
-       char buf[8];
-       int buf_size;
-       int csr;
-
-       memset(buf, 0, sizeof(buf));
-       buf_size = min(count, sizeof(buf) -  1);
-       if (copy_from_user(buf, user_buf, buf_size))
-               return -EFAULT;
-       if (sscanf(buf, "%d", &csr) != 1)
-               return -EFAULT;
 
        iwl_pcie_dump_csr(trans);