1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index cc0939d4cad1..615ffb961059 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -61,7 +61,7 @@ extern void pSeries_find_serial_port(void);
 int vtermno;    /* virtual terminal# for udbg  */
 
 #define __ALIGNED__ __attribute__((__aligned__(sizeof(long))))
-static void udbg_hvsi_putc(unsigned char c)
+static void udbg_hvsi_putc(char c)
 {
         /* packet's seqno isn't used anyways */
         uint8_t packet[] __ALIGNED__ = { 0xff, 5, 0, 0, c };
@@ -112,7 +112,7 @@ static int udbg_hvsi_getc_poll(void)
         return ch;
 }
 
-static unsigned char udbg_hvsi_getc(void)
+static char udbg_hvsi_getc(void)
 {
         int ch;
         for (;;) {
@@ -128,7 +128,7 @@ static unsigned char udbg_hvsi_getc(void)
         }
 }
 
-static void udbg_putcLP(unsigned char c)
+static void udbg_putcLP(char c)
 {
         char buf[16];
         unsigned long rc;
@@ -173,7 +173,7 @@ static int udbg_getc_pollLP(void)
         return ch;
 }
 
-static unsigned char udbg_getcLP(void)
+static char udbg_getcLP(void)
 {
         int ch;
         for (;;) {