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YueHaibing
2397134ce2
The ptr_ret.cocci script generates the following warning: arch/x86/kernel/pcspeaker.c:12:8-14: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO() rather than an open-coded version to fix this. Signed-off-by: YueHaibing <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
15 lines
309 B
C
15 lines
309 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/platform_device.h>
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#include <linux/err.h>
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#include <linux/init.h>
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static __init int add_pcspkr(void)
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{
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struct platform_device *pd;
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pd = platform_device_register_simple("pcspkr", -1, NULL, 0);
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return PTR_ERR_OR_ZERO(pd);
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}
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device_initcall(add_pcspkr);
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