From: Dmitry Safonov Date: Fri, 13 Dec 2019 00:06:38 +0000 (+0000) Subject: tty/serial: Migrate sccnxp to use has_sysrq X-Git-Tag: v5.10.7~3371^2~83 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=212d9371fe217ba703cc639da9130a7299657c5e;p=platform%2Fkernel%2Flinux-rpi.git tty/serial: Migrate sccnxp to use has_sysrq The SUPPORT_SYSRQ ifdeffery is not nice as: - May create misunderstanding about sizeof(struct uart_port) between different objects - Prevents moving functions from serial_core.h - Reduces readability (well, it's ifdeffery - it's hard to follow) In order to remove SUPPORT_SYSRQ, has_sysrq variable has been added. Initialise it in driver's probe and remove ifdeffery. Signed-off-by: Dmitry Safonov Link: https://lore.kernel.org/r/20191213000657.931618-40-dima@arista.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index d2b77aa..10cc16a 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -7,10 +7,6 @@ * Based on sc26xx.c, by Thomas Bogendörfer (tsbogend@alpha.franken.de) */ -#if defined(CONFIG_SERIAL_SCCNXP_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include #include #include @@ -1000,6 +996,7 @@ static int sccnxp_probe(struct platform_device *pdev) s->port[i].regshift = s->pdata.reg_shift; s->port[i].uartclk = uartclk; s->port[i].ops = &sccnxp_ops; + s->port[i].has_sysrq = IS_ENABLED(CONFIG_SERIAL_SCCNXP_CONSOLE); uart_add_one_port(&s->uart, &s->port[i]); /* Set direction to input */ if (s->chip->flags & SCCNXP_HAVE_IO)