serial: zynq: Remove sparse warnings

Warnings:
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_init' was not declared. Should it be static?
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_setbrg' was not declared. Should it be static?
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_getc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_tstc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_putc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:181:1: warning: symbol 'uart_zynq0_puts' was not declared. Should it be static?
drivers/serial/serial_zynq.c:182:22: warning: symbol 'uart_zynq_serial0_device' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_init' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_setbrg' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_getc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_tstc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_putc' was not declared. Should it be static?
drivers/serial/serial_zynq.c:184:1: warning: symbol 'uart_zynq1_puts' was not declared. Should it be static?
drivers/serial/serial_zynq.c:185:22: warning: symbol 'uart_zynq_serial1_device' was not declared. Should it be static?

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/serial/serial_zynq.c b/drivers/serial/serial_zynq.c
index 53a8af02d64c79e4b7b2590b7c0a84d49078c159..3ce9a2731e9affb28d8bded0e68ba25440fa96ef 100644 (file)
--- a/drivers/serial/serial_zynq.c
+++ b/drivers/serial/serial_zynq.c
@@ -153,17 +153,17 @@ static int uart_zynq_serial_getc(const int port)
 
 /* Multi serial device functions */
 #define DECLARE_PSSERIAL_FUNCTIONS(port) \
-       int uart_zynq##port##_init(void) \
+       static int uart_zynq##port##_init(void) \
                                { return uart_zynq_serial_init(port); } \
-       void uart_zynq##port##_setbrg(void) \
+       static void uart_zynq##port##_setbrg(void) \
                                { return uart_zynq_serial_setbrg(port); } \
-       int uart_zynq##port##_getc(void) \
+       static int uart_zynq##port##_getc(void) \
                                { return uart_zynq_serial_getc(port); } \
-       int uart_zynq##port##_tstc(void) \
+       static int uart_zynq##port##_tstc(void) \
                                { return uart_zynq_serial_tstc(port); } \
-       void uart_zynq##port##_putc(const char c) \
+       static void uart_zynq##port##_putc(const char c) \
                                { uart_zynq_serial_putc(c, port); } \
-       void uart_zynq##port##_puts(const char *s) \
+       static void uart_zynq##port##_puts(const char *s) \
                                { uart_zynq_serial_puts(s, port); }
 
 /* Serial device descriptor */
@@ -179,10 +179,10 @@ static int uart_zynq_serial_getc(const int port)
 }
 
 DECLARE_PSSERIAL_FUNCTIONS(0);
-struct serial_device uart_zynq_serial0_device =
+static struct serial_device uart_zynq_serial0_device =
        INIT_PSSERIAL_STRUCTURE(0, "ttyPS0");
 DECLARE_PSSERIAL_FUNCTIONS(1);
-struct serial_device uart_zynq_serial1_device =
+static struct serial_device uart_zynq_serial1_device =
        INIT_PSSERIAL_STRUCTURE(1, "ttyPS1");
 
 #ifdef CONFIG_OF_CONTROL