Merge "mhi: core: remove unused dbgfs function" (9400b601) · Commits · e / devices / samsung / android_kernel_samsung_msm8916

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);