add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/sbus/char/display7seg.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /* display7seg.c - Driver implementation for the 7-segment display
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  *                 present on Sun Microsystems CP1400 and CP1500
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  *
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@@ -155,7 +156,7 @@
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 static const struct file_operations d7s_fops = {
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 	.owner =		THIS_MODULE,
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 	.unlocked_ioctl =	d7s_ioctl,
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-	.compat_ioctl =		d7s_ioctl,
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+	.compat_ioctl =		compat_ptr_ioctl,
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 	.open =			d7s_open,
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 	.release =		d7s_release,
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 	.llseek = noop_llseek,