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device_register() returns -ve values for errors, and zero for success. There's no need to obfuscate the code with IS_ERR_VALUE(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/*
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* Copyright 2008 Sascha Hauer, kernel@pengutronix.de
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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struct device mxc_aips_bus = {
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.init_name = "mxc_aips",
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.parent = &platform_bus,
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};
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struct device mxc_ahb_bus = {
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.init_name = "mxc_ahb",
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.parent = &platform_bus,
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};
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int __init mxc_device_init(void)
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{
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int ret;
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ret = device_register(&mxc_aips_bus);
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if (ret < 0)
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goto done;
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ret = device_register(&mxc_ahb_bus);
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done:
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return ret;
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}
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