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serial_core: Remove SUPPORT_SYSRQ ifdeffery
No one defines it anymore. Signed-off-by: Dmitry Safonov <dima@arista.com> Link: https://lore.kernel.org/r/20191213000657.931618-55-dima@arista.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -466,10 +466,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
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if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
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if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
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return 0;
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return 0;
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if (!port->has_sysrq && !IS_ENABLED(SUPPORT_SYSRQ))
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if (!port->has_sysrq || !port->sysrq)
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return 0;
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if (!port->sysrq)
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return 0;
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return 0;
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if (ch && time_before(jiffies, port->sysrq)) {
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if (ch && time_before(jiffies, port->sysrq)) {
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@ -487,10 +484,7 @@ uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
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if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
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if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL))
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return 0;
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return 0;
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if (!port->has_sysrq && !IS_ENABLED(SUPPORT_SYSRQ))
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if (!port->has_sysrq || !port->sysrq)
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return 0;
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if (!port->sysrq)
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return 0;
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return 0;
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if (ch && time_before(jiffies, port->sysrq)) {
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if (ch && time_before(jiffies, port->sysrq)) {
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@ -507,7 +501,7 @@ uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags)
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{
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{
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int sysrq_ch;
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int sysrq_ch;
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if (!port->has_sysrq && !IS_ENABLED(SUPPORT_SYSRQ)) {
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if (!port->has_sysrq) {
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spin_unlock_irqrestore(&port->lock, irqflags);
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spin_unlock_irqrestore(&port->lock, irqflags);
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return;
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return;
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}
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}
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@ -531,7 +525,7 @@ static inline int uart_handle_break(struct uart_port *port)
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if (port->handle_break)
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if (port->handle_break)
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port->handle_break(port);
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port->handle_break(port);
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if (port->has_sysrq || IS_ENABLED(SUPPORT_SYSRQ)) {
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if (port->has_sysrq) {
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if (port->cons && port->cons->index == port->line) {
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if (port->cons && port->cons->index == port->line) {
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if (!port->sysrq) {
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if (!port->sysrq) {
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port->sysrq = jiffies + HZ*5;
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port->sysrq = jiffies + HZ*5;
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