Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/hsi/controllers/Kconfig b/drivers/hsi/controllers/Kconfig
index 48e4eda..3ad4a5a 100644
--- a/drivers/hsi/controllers/Kconfig
+++ b/drivers/hsi/controllers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# HSI controllers configuration
#
diff --git a/drivers/hsi/controllers/Makefile b/drivers/hsi/controllers/Makefile
index 7aba9c7..41aab93 100644
--- a/drivers/hsi/controllers/Makefile
+++ b/drivers/hsi/controllers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for HSI controllers drivers
#
diff --git a/drivers/hsi/controllers/omap_ssi.h b/drivers/hsi/controllers/omap_ssi.h
index 32ced0c..c72f74b 100644
--- a/drivers/hsi/controllers/omap_ssi.h
+++ b/drivers/hsi/controllers/omap_ssi.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* OMAP SSI internal interface.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
* Copyright (C) 2013 Sebastian Reichel
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_HSI_OMAP_SSI_H__
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 41a09f5..4bc4a20 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* OMAP SSI driver.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
* Copyright (C) 2014 Sebastian Reichel <sre@kernel.org>
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/compiler.h>
@@ -48,7 +35,7 @@
static DEFINE_IDA(platform_omap_ssi_ida);
#ifdef CONFIG_DEBUG_FS
-static int ssi_debug_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_controller *ssi = m->private;
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
@@ -63,7 +50,7 @@
return 0;
}
-static int ssi_debug_gdd_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_gdd_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_controller *ssi = m->private;
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
@@ -117,29 +104,8 @@
return 0;
}
-static int ssi_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_show, inode->i_private);
-}
-
-static int ssi_gdd_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_gdd_show, inode->i_private);
-}
-
-static const struct file_operations ssi_regs_fops = {
- .open = ssi_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static const struct file_operations ssi_gdd_regs_fops = {
- .open = ssi_gdd_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_regs);
+DEFINE_SHOW_ATTRIBUTE(ssi_gdd_regs);
static int ssi_debug_add_ctrl(struct hsi_controller *ssi)
{
@@ -404,10 +370,8 @@
if (err < 0)
goto out_err;
err = platform_get_irq_byname(pd, "gdd_mpu");
- if (err < 0) {
- dev_err(&pd->dev, "GDD IRQ resource missing\n");
+ if (err < 0)
goto out_err;
- }
omap_ssi->gdd_irq = err;
tasklet_init(&omap_ssi->gdd_tasklet, ssi_gdd_tasklet,
(unsigned long)ssi);
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 2ada82d..a0cb5be 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* OMAP SSI port driver.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
* Copyright (C) 2014 Sebastian Reichel <sre@kernel.org>
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#include <linux/mod_devicetable.h>
@@ -57,7 +44,7 @@
debugfs_remove_recursive(omap_port->dir);
}
-static int ssi_debug_port_show(struct seq_file *m, void *p __maybe_unused)
+static int ssi_port_regs_show(struct seq_file *m, void *p __maybe_unused)
{
struct hsi_port *port = m->private;
struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
@@ -132,17 +119,7 @@
return 0;
}
-static int ssi_port_regs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ssi_debug_port_show, inode->i_private);
-}
-
-static const struct file_operations ssi_port_regs_fops = {
- .open = ssi_port_regs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ssi_port_regs);
static int ssi_div_get(void *data, u64 *val)
{
@@ -172,7 +149,7 @@
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(ssi_sst_div_fops, ssi_div_get, ssi_div_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(ssi_sst_div_fops, ssi_div_get, ssi_div_set, "%llu\n");
static int ssi_debug_add_port(struct omap_ssi_port *omap_port,
struct dentry *dir)
@@ -187,8 +164,8 @@
dir = debugfs_create_dir("sst", dir);
if (!dir)
return -ENOMEM;
- debugfs_create_file("divisor", S_IRUGO | S_IWUSR, dir, port,
- &ssi_sst_div_fops);
+ debugfs_create_file_unsafe("divisor", 0644, dir, port,
+ &ssi_sst_div_fops);
return 0;
}
@@ -1061,10 +1038,8 @@
int err;
err = platform_get_irq(pd, 0);
- if (err < 0) {
- dev_err(&port->device, "Port IRQ resource missing\n");
+ if (err < 0)
return err;
- }
omap_port->irq = err;
err = devm_request_threaded_irq(&port->device, omap_port->irq, NULL,
ssi_pio_thread, IRQF_ONESHOT, "SSI PORT", port);
diff --git a/drivers/hsi/controllers/omap_ssi_regs.h b/drivers/hsi/controllers/omap_ssi_regs.h
index 08f98dd..87000e7 100644
--- a/drivers/hsi/controllers/omap_ssi_regs.h
+++ b/drivers/hsi/controllers/omap_ssi_regs.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Hardware definitions for SSI.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __OMAP_SSI_REGS_H__