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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>
This commit is contained in:
Johannes Berg 2017-04-25 11:38:29 +02:00 committed by Luca Coelho
parent 326477e485
commit 302b5e9e7d
1 changed files with 0 additions and 10 deletions
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drivers/net/wireless/intel/iwlwifi/pcie/trans.c
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@ -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);