mirror of https://gitee.com/openkylin/linux.git
tty: mxser: Fix build warning introduced by dfc7b837c7
(Re: linux-next: build warning after merge of the tty.current tree)
Fix build warning at mxser.c introduced by dfc7b837c7
(tty: mxser: fix
usage of opmode_ioaddr)
Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
dfc7b837c7
commit
e037f95ffb
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@ -1674,15 +1674,15 @@ static int mxser_ioctl(struct tty_struct *tty,
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return mxser_ioctl_special(cmd, argp);
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if (cmd == MOXA_SET_OP_MODE || cmd == MOXA_GET_OP_MODE) {
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if (info->board->chip_flag != MOXA_MUST_MU860_HWID)
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return -EFAULT;
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int p;
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unsigned long opmode;
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static unsigned char ModeMask[] = { 0xfc, 0xf3, 0xcf, 0x3f };
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int shiftbit;
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unsigned char val, mask;
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if (info->board->chip_flag != MOXA_MUST_MU860_HWID)
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return -EFAULT;
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p = tty->index % 4;
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if (cmd == MOXA_SET_OP_MODE) {
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if (get_user(opmode, (int __user *) argp))
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