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From 3bfb3f8a0d3e9806d8fbff65d0118ec0edd4ea4c Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Tue, 25 Apr 2017 11:38:29 +0200
Subject: [PATCH 067/146] iwlwifi: pcie: remove pointless debugfs parsing for
 csr file
Git-commit: 302b5e9e7df00938720719d4371263e8e852e5ca
Patch-mainline: v4.13-rc1
References: FATE#322675

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>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
 drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 7ef8ec524e5a..e1bf93a136e0 100644
--- 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);
 
-- 
2.12.3