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Commit 65464021 authored by Venkata Rao Kakani's avatar Venkata Rao Kakani
Browse files

drivers: Fix several C code warnings. 



add changes to resolve warnings in different drivers.

Change-Id: Iea74591f78a383be9e82d42b2821371c41d3b6d9
Signed-off-by: default avatarVenkata Rao Kakani <vkakani@codeaurora.org>
parent 0d2bba96

drivers/gpu/drm/msm/dp/dp_panel.c

+1 −1
Original line number Diff line number Diff line
@@ -1184,7 +1184,7 @@ static void dp_panel_dsc_prepare_pps_packet(struct dp_panel *dp_panel) 
static void _dp_panel_dsc_get_num_extra_pclk(struct msm_display_dsc_info *dsc,

				enum msm_display_compression_ratio ratio)

{

	unsigned int dto_n, dto_d, remainder;

	unsigned int dto_n = 0, dto_d = 0, remainder;

	int ack_required, last_few_ack_required, accum_ack;

	int last_few_pclk, last_few_pclk_required;

	int start, temp, line_width = dsc->pic_width/2;

drivers/gpu/drm/msm/dsi-staging/dsi_phy.c

+3 −2
Original line number Diff line number Diff line
@@ -1210,12 +1210,13 @@ int dsi_phy_dyn_refresh_cache_phy_timings(struct msm_dsi_phy *phy, u32 *dst, 
	if (!phy || !dst || !size)

		return -EINVAL;



	if (phy->hw.ops.dyn_refresh_ops.cache_phy_timings)

	if (phy->hw.ops.dyn_refresh_ops.cache_phy_timings) {

		rc = phy->hw.ops.dyn_refresh_ops.cache_phy_timings(

				&phy->cfg.timing, dst, size);



		if (rc)

			pr_err("failed to cache phy timings %d\n", rc);

	}



	return rc;

}

drivers/hwtracing/coresight/coresight-remote-etm.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2019, 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
@@ -89,7 +89,7 @@ static int remote_etm_enable(struct coresight_device *csdev, 
	struct coresight_set_etm_req_msg_v01 req;

	struct coresight_set_etm_resp_msg_v01 resp = { { 0, 0 } };

	struct qmi_txn txn;

	int ret;

	int ret = 0;



	mutex_lock(&drvdata->mutex);

drivers/platform/msm/gsi/gsi_dbg.c

+9 −9
Original line number Diff line number Diff line 
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2015-2019, 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
@@ -48,7 +48,7 @@ static ssize_t gsi_dump_evt(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		return -EINVAL;



	missing = copy_from_user(dbg_buff, buf, count);

	missing = copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count));

	if (missing)

		return -EFAULT;
@@ -161,7 +161,7 @@ static ssize_t gsi_dump_ch(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		return -EINVAL;



	missing = copy_from_user(dbg_buff, buf, count);

	missing = copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count));

	if (missing)

		return -EFAULT;
@@ -302,7 +302,7 @@ static ssize_t gsi_dump_stats(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		goto error;



	if (copy_from_user(dbg_buff, buf, count))

	if (copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count)))

		goto error;



	dbg_buff[count] = '\0';
@@ -361,7 +361,7 @@ static ssize_t gsi_enable_dp_stats(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		goto error;



	if (copy_from_user(dbg_buff, buf, count))

	if (copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count)))

		goto error;



	dbg_buff[count] = '\0';
@@ -421,7 +421,7 @@ static ssize_t gsi_set_max_elem_dp_stats(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		goto error;



	missing = copy_from_user(dbg_buff, buf, count);

	missing = copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count));

	if (missing)

		goto error;
@@ -543,7 +543,7 @@ static ssize_t gsi_rst_stats(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		goto error;



	if (copy_from_user(dbg_buff, buf, count))

	if (copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count)))

		goto error;



	dbg_buff[count] = '\0';
@@ -582,7 +582,7 @@ static ssize_t gsi_print_dp_stats(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		goto error;



	if (copy_from_user(dbg_buff, buf, count))

	if (copy_from_user(dbg_buff, buf, min(sizeof(dbg_buff), count)))

		goto error;



	dbg_buff[count] = '\0';
@@ -639,7 +639,7 @@ static ssize_t gsi_enable_ipc_low(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		return -EFAULT;



	missing = copy_from_user(dbg_buff, ubuf, count);

	missing = copy_from_user(dbg_buff, ubuf, min(sizeof(dbg_buff), count));

	if (missing)

		return -EFAULT;

drivers/platform/msm/ipa/ipa_clients/odu_bridge.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2019, 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
@@ -713,7 +713,7 @@ static ssize_t odu_debugfs_hw_bridge_mode_write(struct file *file, 
	if (sizeof(dbg_buff) < count + 1)

		return -EFAULT;



	missing = copy_from_user(dbg_buff, ubuf, count);

	missing = copy_from_user(dbg_buff, ubuf, min(sizeof(dbg_buff), count));

	if (missing)

		return -EFAULT;