Fix signed/unsigned comparison.

[openocd] / src / flash / s3c2410_nand.c

diff --git a/src/flash/s3c2410_nand.c b/src/flash/s3c2410_nand.c
index 65a66102c8bca60f6892c4b8bff45604f79eb1f8..8d218f8fb078fcb03861e42ea0694e216bcd809f 100644 (file)
--- a/src/flash/s3c2410_nand.c
+++ b/src/flash/s3c2410_nand.c
@@ -38,11 +38,11 @@
 #include "s3c24xx_nand.h"
 #include "target.h"
 
-int s3c2410_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
-int s3c2410_init(struct nand_device_s *device);
-int s3c2410_read_data(struct nand_device_s *device, void *data);
-int s3c2410_write_data(struct nand_device_s *device, u16 data);
-int s3c2410_nand_ready(struct nand_device_s *device, int timeout);
+static int s3c2410_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
+static int s3c2410_init(struct nand_device_s *device);
+static int s3c2410_read_data(struct nand_device_s *device, void *data);
+static int s3c2410_write_data(struct nand_device_s *device, u16 data);
+static int s3c2410_nand_ready(struct nand_device_s *device, int timeout);
 
 nand_flash_controller_t s3c2410_nand_controller =
 {
@@ -61,7 +61,7 @@ nand_flash_controller_t s3c2410_nand_controller =
        .nand_ready             = s3c2410_nand_ready,
 };
 
-int s3c2410_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
+static int s3c2410_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
                                char **args, int argc,
                                struct nand_device_s *device)
 {
@@ -81,7 +81,7 @@ int s3c2410_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
        return ERROR_OK;
 }
 
-int s3c2410_init(struct nand_device_s *device)
+static int s3c2410_init(struct nand_device_s *device)
 {
        s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
        target_t *target = s3c24xx_info->target;
@@ -93,7 +93,7 @@ int s3c2410_init(struct nand_device_s *device)
        return ERROR_OK;
 }
 
-int s3c2410_write_data(struct nand_device_s *device, u16 data)
+static int s3c2410_write_data(struct nand_device_s *device, u16 data)
 {
        s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
        target_t *target = s3c24xx_info->target;
@@ -107,7 +107,7 @@ int s3c2410_write_data(struct nand_device_s *device, u16 data)
        return ERROR_OK;
 }
 
-int s3c2410_read_data(struct nand_device_s *device, void *data)
+static int s3c2410_read_data(struct nand_device_s *device, void *data)
 {
        s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
        target_t *target = s3c24xx_info->target;
@@ -121,7 +121,7 @@ int s3c2410_read_data(struct nand_device_s *device, void *data)
        return ERROR_OK;
 }
 
-int s3c2410_nand_ready(struct nand_device_s *device, int timeout)
+static int s3c2410_nand_ready(struct nand_device_s *device, int timeout)
 {
        s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
        target_t *target = s3c24xx_info->target;
@@ -138,7 +138,7 @@ int s3c2410_nand_ready(struct nand_device_s *device, int timeout)
                if (status & S3C2410_NFSTAT_BUSY)
                        return 1;
 
-               usleep(1000);           
+               alive_sleep(1);         
        } while (timeout-- > 0);
 
        return 0;