1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c
index 3d5ed23bf0e0..06c8265c2baf 100644
--- a/arch/powerpc/platforms/powermac/udbg_adb.c
+++ b/arch/powerpc/platforms/powermac/udbg_adb.c
@@ -29,7 +29,7 @@
  */
 
 static void (*udbg_adb_old_putc)(char c);
-static char (*udbg_adb_old_getc)(void);
+static int (*udbg_adb_old_getc)(void);
 static int (*udbg_adb_old_getc_poll)(void);
 
 static enum {
@@ -73,7 +73,7 @@ static unsigned char xmon_shift_keytab[128] =
         "\0.\0*\0+\0\0\0\0\0/\r\0-\0"                   /* 0x40 - 0x4f */
         "\0\0000123456789\0\0\0";                       /* 0x50 - 0x5f */
 
-static char udbg_adb_local_getc(void)
+static int udbg_adb_local_getc(void)
 {
         int k, t, on;
 
@@ -116,7 +116,7 @@ static char udbg_adb_local_getc(void)
 }
 #endif /* CONFIG_BOOTX_TEXT */
 
-static char udbg_adb_getc(void)
+static int udbg_adb_getc(void)
 {
 #ifdef CONFIG_BOOTX_TEXT
         if (udbg_adb_use_btext && input_type != input_adb_none)
@@ -195,7 +195,7 @@ int udbg_adb_init(int force_btext)
          */
         for (np = NULL; (np = of_find_node_by_name(np, "keyboard")) != NULL;) {
                 struct device_node *parent = of_get_parent(np);
-                int found = (parent && !strcmp(parent->type, "adb") == 0);
+                int found = (parent && strcmp(parent->type, "adb") == 0);
                 of_node_put(parent);
                 if (found)
                         break;