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Diffstat (limited to 'drivers/staging/fsl-mc/bus/mc-sys.c')
-rw-r--r--drivers/staging/fsl-mc/bus/mc-sys.c37
1 files changed, 5 insertions, 32 deletions
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/staging/fsl-mc/bus/mc-sys.c
index 7ce105bd3977..f09d75d9a976 100644
--- a/drivers/staging/fsl-mc/bus/mc-sys.c
+++ b/drivers/staging/fsl-mc/bus/mc-sys.c
@@ -1,35 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* I/O services to send MC commands to the MC hardware
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/delay.h>
@@ -40,7 +14,7 @@
#include <linux/io-64-nonatomic-hi-lo.h>
#include "../include/mc.h"
-#include "dpmcp.h"
+#include "fsl-mc-private.h"
/**
* Timeout in milliseconds to wait for the completion of an MC command
@@ -85,7 +59,7 @@ static int mc_status_to_error(enum mc_cmd_status status)
[MC_CMD_STATUS_INVALID_STATE] = -ENODEV,
};
- if (WARN_ON((u32)status >= ARRAY_SIZE(mc_status_to_error_map)))
+ if ((u32)status >= ARRAY_SIZE(mc_status_to_error_map))
return -EINVAL;
return mc_status_to_error_map[status];
@@ -273,8 +247,7 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
enum mc_cmd_status status;
unsigned long irq_flags = 0;
- if (WARN_ON(in_irq() &&
- !(mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL)))
+ if (in_irq() && !(mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL))
return -EINVAL;
if (mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL)
@@ -320,4 +293,4 @@ common_exit:
return error;
}
-EXPORT_SYMBOL(mc_send_command);
+EXPORT_SYMBOL_GPL(mc_send_command);