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Commit e11c0316 authored by Prasad Malisetty's avatar Prasad Malisetty Committed by Shreyas Narayan
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mhi: core: remove unused dbgfs function 



Remove unused debug function that trigger MSI

Change-Id: Ib747e579c732ece892f8695f2fdfbf107012c9c8
CRs-Fixed: 1116611
Signed-off-by: default avatarPrasad Malisetty <prasadm@codeaurora.org>
parent 49c36072

drivers/platform/msm/mhi/mhi_sys.c

+1 −27
Original line number Diff line number Diff line 
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -187,22 +187,6 @@ static const struct file_operations mhi_dbgfs_ev_fops = { 
	.write = NULL,

};



static ssize_t mhi_dbgfs_trigger_msi(struct file *fp, const char __user *buf,

				size_t count, loff_t *offp)

{

	u32 msi_nr = 0;

	void *irq_ctxt = &((mhi_devices.device_list[0]).pcie_device->dev);

	if (copy_from_user(&msi_nr, buf, sizeof(msi_nr)))

		return -ENOMEM;

	mhi_msi_handlr(msi_nr, irq_ctxt);

	return 0;

}



static const struct file_operations mhi_dbgfs_trigger_msi_fops = {

	.read = NULL,

	.write = mhi_dbgfs_trigger_msi,

};



static ssize_t mhi_dbgfs_state_read(struct file *fp, char __user *buf,

				size_t count, loff_t *offp)

{
@@ -311,7 +295,6 @@ int mhi_init_debugfs(struct mhi_device_ctxt *mhi_dev_ctxt) 
{

	struct dentry *mhi_chan_stats;

	struct dentry *mhi_state_stats;

	struct dentry *mhi_msi_trigger;

	struct dentry *mhi_ev_stats;

	mhi_dev_ctxt->mhi_parent_folder =

					debugfs_create_dir("mhi", NULL);
@@ -340,21 +323,12 @@ int mhi_init_debugfs(struct mhi_device_ctxt *mhi_dev_ctxt) 
					&mhi_dbgfs_state_fops);

	if (mhi_state_stats == NULL)

		goto clean_ev_stats;

	mhi_msi_trigger = debugfs_create_file("mhi_msi_trigger",

					0444,

					mhi_dev_ctxt->mhi_parent_folder,

					mhi_dev_ctxt,

					&mhi_dbgfs_trigger_msi_fops);

	if (mhi_msi_trigger == NULL)

		goto clean_state;



	mhi_dev_ctxt->chan_info = kmalloc(MHI_LOG_SIZE, GFP_KERNEL);

	if (mhi_dev_ctxt->chan_info == NULL)

		goto clean_all;

	return 0;

clean_all:

	debugfs_remove(mhi_msi_trigger);

clean_state:

	debugfs_remove(mhi_state_stats);

clean_ev_stats:

	debugfs_remove(mhi_ev_stats);