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ath10k: remove deprecated fw_crash_dump debugfs file

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The fw_crash_dump file was deprecated by commmit 727000e6af ("ath10k: support
dev_coredump for crash dump") in v4.11 in favor of dev_coredump interface,
remove it now for good. Everyone should use dev_coredump now.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2017-12-22 15:38:29 +02:00
parent 14d6577568
commit d333bdd9b0
1 changed files with 0 additions and 46 deletions
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46
drivers/net/wireless/ath/ath10k/debug.c
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@ -851,49 +851,6 @@ int ath10k_debug_fw_devcoredump(struct ath10k *ar)
return 0;
}
static int ath10k_fw_crash_dump_open(struct inode *inode, struct file *file)
{
struct ath10k *ar = inode->i_private;
struct ath10k_dump_file_data *dump;
ath10k_warn(ar, "fw_crash_dump debugfs file is deprecated, please use /sys/class/devcoredump instead.");
dump = ath10k_build_dump_file(ar, true);
if (!dump)
return -ENODATA;
file->private_data = dump;
return 0;
}
static ssize_t ath10k_fw_crash_dump_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath10k_dump_file_data *dump_file = file->private_data;
return simple_read_from_buffer(user_buf, count, ppos,
dump_file,
le32_to_cpu(dump_file->len));
}
static int ath10k_fw_crash_dump_release(struct inode *inode,
struct file *file)
{
vfree(file->private_data);
return 0;
}
static const struct file_operations fops_fw_crash_dump = {
.open = ath10k_fw_crash_dump_open,
.read = ath10k_fw_crash_dump_read,
.release = ath10k_fw_crash_dump_release,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath10k_reg_addr_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@ -2460,9 +2417,6 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("simulate_fw_crash", 0600, ar->debug.debugfs_phy, ar,
&fops_simulate_fw_crash);
debugfs_create_file("fw_crash_dump", 0400, ar->debug.debugfs_phy, ar,
&fops_fw_crash_dump);
debugfs_create_file("reg_addr", 0600, ar->debug.debugfs_phy, ar,
&fops_reg_addr);