[ARM] 4982/1: [AT91] Drop old-style UART initialization (Part 1)

All the SAM9 boards supported by mainline and the AT91 patches have
been converted to the new-style UART initialization.  Therefore drop
support for the old at91_init_serial() interface for SAM9.

at91_uarts[] array can also be marked as __initdata.

The warning that no serial-console is defined moved from
at91_set_serial_console() to at91_add_device_serial() since the whole
point is the board-specific file is not calling
at91_set_serial_console().

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 59 deletions

diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 20ac09c02312..393a32aefce5 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1051,64 +1051,9 @@ static inline void configure_usart5_pins(void)
         at91_set_A_periph(AT91_PIN_PB13, 0);            /* RXD5 */
 }
 
-static struct platform_device *at91_uarts[ATMEL_MAX_UART];      /* the UARTs to use */
+static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];   /* the UARTs to use */
 struct platform_device *atmel_default_console_device;   /* the serial console device */
 
-void __init __deprecated at91_init_serial(struct at91_uart_config *config)
-{
-        int i;
-
-        /* Fill in list of supported UARTs */
-        for (i = 0; i < config->nr_tty; i++) {
-                switch (config->tty_map[i]) {
-                        case 0:
-                                configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DSR | ATMEL_UART_DTR | ATMEL_UART_DCD | ATMEL_UART_RI);
-                                at91_uarts[i] = &at91sam9260_uart0_device;
-                                at91_clock_associate("usart0_clk", &at91sam9260_uart0_device.dev, "usart");
-                                break;
-                        case 1:
-                                configure_usart1_pins(ATMEL_UART_CTS | ATMEL_UART_RTS);
-                                at91_uarts[i] = &at91sam9260_uart1_device;
-                                at91_clock_associate("usart1_clk", &at91sam9260_uart1_device.dev, "usart");
-                                break;
-                        case 2:
-                                configure_usart2_pins(0);
-                                at91_uarts[i] = &at91sam9260_uart2_device;
-                                at91_clock_associate("usart2_clk", &at91sam9260_uart2_device.dev, "usart");
-                                break;
-                        case 3:
-                                configure_usart3_pins(0);
-                                at91_uarts[i] = &at91sam9260_uart3_device;
-                                at91_clock_associate("usart3_clk", &at91sam9260_uart3_device.dev, "usart");
-                                break;
-                        case 4:
-                                configure_usart4_pins();
-                                at91_uarts[i] = &at91sam9260_uart4_device;
-                                at91_clock_associate("usart4_clk", &at91sam9260_uart4_device.dev, "usart");
-                                break;
-                        case 5:
-                                configure_usart5_pins();
-                                at91_uarts[i] = &at91sam9260_uart5_device;
-                                at91_clock_associate("usart5_clk", &at91sam9260_uart5_device.dev, "usart");
-                                break;
-                        case 6:
-                                configure_dbgu_pins();
-                                at91_uarts[i] = &at91sam9260_dbgu_device;
-                                at91_clock_associate("mck", &at91sam9260_dbgu_device.dev, "usart");
-                                break;
-                        default:
-                                continue;
-                }
-                at91_uarts[i]->id = i;          /* update ID number to mapped ID */
-        }
-
-        /* Set serial console device */
-        if (config->console_tty < ATMEL_MAX_UART)
-                atmel_default_console_device = at91_uarts[config->console_tty];
-        if (!atmel_default_console_device)
-                printk(KERN_INFO "AT91: No default serial console defined.\n");
-}
-
 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
 {
         struct platform_device *pdev;
@@ -1162,8 +1107,6 @@ void __init at91_set_serial_console(unsigned portnr)
 {
         if (portnr < ATMEL_MAX_UART)
                 atmel_default_console_device = at91_uarts[portnr];
-        if (!atmel_default_console_device)
-                printk(KERN_INFO "AT91: No default serial console defined.\n");
 }
 
 void __init at91_add_device_serial(void)
@@ -1174,9 +1117,11 @@ void __init at91_add_device_serial(void)
                 if (at91_uarts[i])
                         platform_device_register(at91_uarts[i]);
         }
+
+        if (!atmel_default_console_device)
+                printk(KERN_INFO "AT91: No default serial console defined.\n");
 }
 #else
-void __init __deprecated at91_init_serial(struct at91_uart_config *config) {}
 void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
 void __init at91_set_serial_console(unsigned portnr) {}
 void __init at91_add_device_serial(void) {}