From: Petr Štetiar Date: Tue, 19 Mar 2019 17:13:50 +0000 (+0100) Subject: kernel: Backport ar933x_uart build fix (fixes FS#2152) X-Git-Tag: v19.07.0-rc1~998 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=846f98056a77f8587bd3fd08a219f8a95f5f2f27;p=openwrt%2Fstaging%2Fhauke.git kernel: Backport ar933x_uart build fix (fixes FS#2152) Andrey has reported on OpenWrt's bug tracking system[1], that he currently can't use ar93xx_uart as pure serial UART without console (CONFIG_SERIAL_8250_CONSOLE and CONFIG_SERIAL_AR933X_CONSOLE undefined), because compilation ends with following error: ar933x_uart.c: In function 'ar933x_uart_console_write': ar933x_uart.c:550:14: error: 'struct uart_port' has no member named 'sysrq' 1. https://bugs.openwrt.org/index.php?do=details&task_id=2152 Signed-off-by: Petr Štetiar --- diff --git a/target/linux/generic/backport-4.14/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch b/target/linux/generic/backport-4.14/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch new file mode 100644 index 0000000000..cb653170ef --- /dev/null +++ b/target/linux/generic/backport-4.14/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch @@ -0,0 +1,99 @@ +From 72ff51d8dd262d1fef25baedc2ac35116435be47 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petr=20=C5=A0tetiar?= +Date: Wed, 6 Mar 2019 17:54:03 +0100 +Subject: [PATCH] serial: ar933x_uart: Fix build failure with disabled console +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Andrey has reported on OpenWrt's bug tracking system[1], that he +currently can't use ar93xx_uart as pure serial UART without console +(CONFIG_SERIAL_8250_CONSOLE and CONFIG_SERIAL_AR933X_CONSOLE undefined), +because compilation ends with following error: + + ar933x_uart.c: In function 'ar933x_uart_console_write': + ar933x_uart.c:550:14: error: 'struct uart_port' has no + member named 'sysrq' + +So this patch moves all the code related to console handling behind +series of CONFIG_SERIAL_AR933X_CONSOLE ifdefs. + +1. https://bugs.openwrt.org/index.php?do=details&task_id=2152 + +Cc: Greg Kroah-Hartman +Cc: Jiri Slaby +Cc: Andrey Batyiev +Reported-by: Andrey Batyiev +Tested-by: Andrey Batyiev +Signed-off-by: Petr Å tetiar +Signed-off-by: Greg Kroah-Hartman +--- + drivers/tty/serial/ar933x_uart.c | 24 ++++++++---------------- + 1 file changed, 8 insertions(+), 16 deletions(-) + +diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c +index db5df3d..3bdd56a 100644 +--- a/drivers/tty/serial/ar933x_uart.c ++++ b/drivers/tty/serial/ar933x_uart.c +@@ -49,11 +49,6 @@ struct ar933x_uart_port { + struct clk *clk; + }; + +-static inline bool ar933x_uart_console_enabled(void) +-{ +- return IS_ENABLED(CONFIG_SERIAL_AR933X_CONSOLE); +-} +- + static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, + int offset) + { +@@ -508,6 +503,7 @@ static int ar933x_uart_verify_port(struct uart_port *port, + .verify_port = ar933x_uart_verify_port, + }; + ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE + static struct ar933x_uart_port * + ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS]; + +@@ -604,14 +600,7 @@ static int ar933x_uart_console_setup(struct console *co, char *options) + .index = -1, + .data = &ar933x_uart_driver, + }; +- +-static void ar933x_uart_add_console_port(struct ar933x_uart_port *up) +-{ +- if (!ar933x_uart_console_enabled()) +- return; +- +- ar933x_console_ports[up->port.line] = up; +-} ++#endif /* CONFIG_SERIAL_AR933X_CONSOLE */ + + static struct uart_driver ar933x_uart_driver = { + .owner = THIS_MODULE, +@@ -700,7 +689,9 @@ static int ar933x_uart_probe(struct platform_device *pdev) + baud = ar933x_uart_get_baud(port->uartclk, 0, AR933X_UART_MAX_STEP); + up->max_baud = min_t(unsigned int, baud, AR933X_UART_MAX_BAUD); + +- ar933x_uart_add_console_port(up); ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_console_ports[up->port.line] = up; ++#endif + + ret = uart_add_one_port(&ar933x_uart_driver, &up->port); + if (ret) +@@ -749,8 +740,9 @@ static int __init ar933x_uart_init(void) + { + int ret; + +- if (ar933x_uart_console_enabled()) +- ar933x_uart_driver.cons = &ar933x_uart_console; ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_uart_driver.cons = &ar933x_uart_console; ++#endif + + ret = uart_register_driver(&ar933x_uart_driver); + if (ret) +-- +1.9.1 + diff --git a/target/linux/generic/backport-4.19/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch b/target/linux/generic/backport-4.19/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch new file mode 100644 index 0000000000..cb653170ef --- /dev/null +++ b/target/linux/generic/backport-4.19/060-v5.1-serial-ar933x_uart-Fix-build-failure-with-disabled-c.patch @@ -0,0 +1,99 @@ +From 72ff51d8dd262d1fef25baedc2ac35116435be47 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petr=20=C5=A0tetiar?= +Date: Wed, 6 Mar 2019 17:54:03 +0100 +Subject: [PATCH] serial: ar933x_uart: Fix build failure with disabled console +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Andrey has reported on OpenWrt's bug tracking system[1], that he +currently can't use ar93xx_uart as pure serial UART without console +(CONFIG_SERIAL_8250_CONSOLE and CONFIG_SERIAL_AR933X_CONSOLE undefined), +because compilation ends with following error: + + ar933x_uart.c: In function 'ar933x_uart_console_write': + ar933x_uart.c:550:14: error: 'struct uart_port' has no + member named 'sysrq' + +So this patch moves all the code related to console handling behind +series of CONFIG_SERIAL_AR933X_CONSOLE ifdefs. + +1. https://bugs.openwrt.org/index.php?do=details&task_id=2152 + +Cc: Greg Kroah-Hartman +Cc: Jiri Slaby +Cc: Andrey Batyiev +Reported-by: Andrey Batyiev +Tested-by: Andrey Batyiev +Signed-off-by: Petr Å tetiar +Signed-off-by: Greg Kroah-Hartman +--- + drivers/tty/serial/ar933x_uart.c | 24 ++++++++---------------- + 1 file changed, 8 insertions(+), 16 deletions(-) + +diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c +index db5df3d..3bdd56a 100644 +--- a/drivers/tty/serial/ar933x_uart.c ++++ b/drivers/tty/serial/ar933x_uart.c +@@ -49,11 +49,6 @@ struct ar933x_uart_port { + struct clk *clk; + }; + +-static inline bool ar933x_uart_console_enabled(void) +-{ +- return IS_ENABLED(CONFIG_SERIAL_AR933X_CONSOLE); +-} +- + static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up, + int offset) + { +@@ -508,6 +503,7 @@ static int ar933x_uart_verify_port(struct uart_port *port, + .verify_port = ar933x_uart_verify_port, + }; + ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE + static struct ar933x_uart_port * + ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS]; + +@@ -604,14 +600,7 @@ static int ar933x_uart_console_setup(struct console *co, char *options) + .index = -1, + .data = &ar933x_uart_driver, + }; +- +-static void ar933x_uart_add_console_port(struct ar933x_uart_port *up) +-{ +- if (!ar933x_uart_console_enabled()) +- return; +- +- ar933x_console_ports[up->port.line] = up; +-} ++#endif /* CONFIG_SERIAL_AR933X_CONSOLE */ + + static struct uart_driver ar933x_uart_driver = { + .owner = THIS_MODULE, +@@ -700,7 +689,9 @@ static int ar933x_uart_probe(struct platform_device *pdev) + baud = ar933x_uart_get_baud(port->uartclk, 0, AR933X_UART_MAX_STEP); + up->max_baud = min_t(unsigned int, baud, AR933X_UART_MAX_BAUD); + +- ar933x_uart_add_console_port(up); ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_console_ports[up->port.line] = up; ++#endif + + ret = uart_add_one_port(&ar933x_uart_driver, &up->port); + if (ret) +@@ -749,8 +740,9 @@ static int __init ar933x_uart_init(void) + { + int ret; + +- if (ar933x_uart_console_enabled()) +- ar933x_uart_driver.cons = &ar933x_uart_console; ++#ifdef CONFIG_SERIAL_AR933X_CONSOLE ++ ar933x_uart_driver.cons = &ar933x_uart_console; ++#endif + + ret = uart_register_driver(&ar933x_uart_driver); + if (ret) +-- +1.9.1 +