Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index cdf3838f08..45dd77e3cc 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -424,7 +424,7 @@ static int __init opal_message_init(struct device_node *opal_node)
 	return 0;
 }
 
-int opal_get_chars(uint32_t vtermno, char *buf, int count)
+ssize_t opal_get_chars(uint32_t vtermno, u8 *buf, size_t count)
 {
 	s64 rc;
 	__be64 evt, len;
@@ -441,10 +441,11 @@ int opal_get_chars(uint32_t vtermno, char *buf, int count)
 	return 0;
 }
 
-static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, bool atomic)
+static ssize_t __opal_put_chars(uint32_t vtermno, const u8 *data,
+				size_t total_len, bool atomic)
 {
 	unsigned long flags = 0 /* shut up gcc */;
-	int written;
+	ssize_t written;
 	__be64 olen;
 	s64 rc;
 
@@ -484,7 +485,7 @@ static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, b
 		if (atomic) {
 			/* Should not happen */
 			pr_warn("atomic console write returned partial "
-				"len=%d written=%d\n", total_len, written);
+				"len=%zu written=%zd\n", total_len, written);
 		}
 		if (!written)
 			written = -EAGAIN;
@@ -497,7 +498,7 @@ out:
 	return written;
 }
 
-int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
+ssize_t opal_put_chars(uint32_t vtermno, const u8 *data, size_t total_len)
 {
 	return __opal_put_chars(vtermno, data, total_len, false);
 }
@@ -508,7 +509,8 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
  * true at the moment because console space can race with OPAL's console
  * writes.
  */
-int opal_put_chars_atomic(uint32_t vtermno, const char *data, int total_len)
+ssize_t opal_put_chars_atomic(uint32_t vtermno, const u8 *data,
+			      size_t total_len)
 {
 	return __opal_put_chars(vtermno, data, total_len, true);
 }