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authorJohannes Berg <johannes.berg@intel.com>2017-04-25 12:38:29 +0300
committerLuca Coelho <luciano.coelho@intel.com>2017-06-23 00:13:02 +0300
commit302b5e9e7df00938720719d4371263e8e852e5ca (patch)
treead39329a8817321611580139c9948510c272092a
parent326477e4858cd6b1e0e067ecf2d6a8252ef41994 (diff)
downloadlinux-302b5e9e7df00938720719d4371263e8e852e5ca.tar.xz
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>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 959a3d5ece67..280b14ace175 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);