mirror of https://gitee.com/openkylin/linux.git
[PATCH] drivers/serial NULL noise removal
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -256,7 +256,7 @@ static void ulite_release_port(struct uart_port *port)
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{
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release_mem_region(port->mapbase, ULITE_REGION);
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iounmap(port->membase);
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port->membase = 0;
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port->membase = NULL;
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}
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static int ulite_request_port(struct uart_port *port)
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@ -438,7 +438,7 @@ static int __devinit ulite_probe(struct platform_device *pdev)
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port->iotype = UPIO_MEM;
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port->iobase = 1; /* mark port in use */
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port->mapbase = res->start;
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port->membase = 0;
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port->membase = NULL;
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port->ops = &ulite_ops;
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port->irq = res2->start;
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port->flags = UPF_BOOT_AUTOCONF;
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@ -462,7 +462,7 @@ static int ulite_remove(struct platform_device *pdev)
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uart_remove_one_port(&ulite_uart_driver, port);
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/* mark port as free */
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port->membase = 0;
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port->membase = NULL;
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return 0;
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}
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