[U-Boot] [PATCH 3/4] lib/display_options: fix compiler warnings

[Heiko Schocher]

fix compiler warnings if compiled for SPL without
serial port support (CONFIG_SPL_SERIAL_SUPPORT is
not set).

Signed-off-by: Heiko Schocher <hs at denx.de>
---

 lib/display_options.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/display_options.c b/lib/display_options.c
index 6d9c6aa..17814c7 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -25,7 +25,10 @@ int display_options (void)
 
 void print_freq(uint64_t freq, const char *s)
 {
-	unsigned long m = 0, n;
+	unsigned long m = 0;
+#if defined(CONFIG_SPL_SERIAL_SUPPORT)
+	unsigned long n;
+#endif
 	uint32_t f;
 	static const char names[] = {'G', 'M', 'K'};
 	unsigned long d = 1e9;
@@ -45,7 +48,9 @@ void print_freq(uint64_t freq, const char *s)
 	}
 
 	f = do_div(freq, d);
+#if defined(CONFIG_SPL_SERIAL_SUPPORT)
 	n = freq;
+#endif
 
 	/* If there's a remainder, show the first few digits */
 	if (f) {
@@ -58,7 +63,9 @@ void print_freq(uint64_t freq, const char *s)
 			m = (m / 10) + (m % 100 >= 50);
 	}
 
+#if defined(CONFIG_SPL_SERIAL_SUPPORT)
 	printf("%lu", n);
+#endif
 	if (m)
 		printf(".%ld", m);
 	printf(" %cHz%s", c, s);
@@ -121,7 +128,7 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 	} lb;
 	int i;
 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
-	uint64_t __maybe_unsued x;
+	uint64_t x;
 #else
 	uint32_t __maybe_unused x;
 #endif
-- 
2.1.0