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serial: 8250: Make symbol 'brcmuart_debugfs_root' static

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symbol 'brcmuart_debugfs_root' is not used outside of 8250_bcm7271.c,
so this commit marks it static.

Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.com>
Link: https://lore.kernel.org/r/20210401074919.56573-1-zhengzucheng@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zucheng Zheng 2021-04-01 15:49:19 +08:00 committed by Greg Kroah-Hartman
parent 64b1510642
commit b0b07762bf
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/8250/8250_bcm7271.c
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@ -239,7 +239,7 @@ struct brcmuart_priv {
u32 rx_abort;
};
struct dentry *brcmuart_debugfs_root;
static struct dentry *brcmuart_debugfs_root;
/*
* Register access routines