linux-kernel - [PATCH 1/4] powerpc/boot: drop planetcore_set_serial

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Message-Id: <1426823789-949-2-git-send-email-asolokha@kb.kras.ru>
Date:	Fri, 20 Mar 2015 10:56:26 +0700
From:	Arseny Solokha <asolokha@...kras.ru>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Scott Wood <scottwood@...escale.com>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Arseny Solokha <asolokha@...kras.ru>
Subject: [PATCH 1/4] powerpc/boot: drop planetcore_set_serial_speed

Drop planetcore_set_serial_speed() which had no users since its
inception in commit fec6047047fd ("[POWERPC] bootwrapper: Add PlanetCore
firmware support") in 2007.

Signed-off-by: Arseny Solokha <asolokha@...kras.ru>
---
 arch/powerpc/boot/planetcore.c | 33 ---------------------------------
 arch/powerpc/boot/planetcore.h |  3 ---
 2 files changed, 36 deletions(-)

diff --git a/arch/powerpc/boot/planetcore.c b/arch/powerpc/boot/planetcore.c
index 0d8558a..75117e6 100644
--- a/arch/powerpc/boot/planetcore.c
+++ b/arch/powerpc/boot/planetcore.c
@@ -131,36 +131,3 @@ void planetcore_set_stdout_path(const char *table)
 
 	setprop_str(chosen, "linux,stdout-path", path);
 }
-
-void planetcore_set_serial_speed(const char *table)
-{
-	void *chosen, *stdout;
-	u64 baud;
-	u32 baud32;
-	int len;
-
-	chosen = finddevice("/chosen");
-	if (!chosen)
-		return;
-
-	len = getprop(chosen, "linux,stdout-path", prop_buf, MAX_PROP_LEN);
-	if (len <= 0)
-		return;
-
-	stdout = finddevice(prop_buf);
-	if (!stdout) {
-		printf("planetcore_set_serial_speed: "
-		       "Bad /chosen/linux,stdout-path.\r\n");
-
-		return;
-	}
-
-	if (!planetcore_get_decimal(table, PLANETCORE_KEY_SERIAL_BAUD,
-	                            &baud)) {
-		printf("planetcore_set_serial_speed: No SB tag.\r\n");
-		return;
-	}
-
-	baud32 = baud;
-	setprop(stdout, "current-speed", &baud32, 4);
-}
diff --git a/arch/powerpc/boot/planetcore.h b/arch/powerpc/boot/planetcore.h
index 0d4094f..d53c733 100644
--- a/arch/powerpc/boot/planetcore.h
+++ b/arch/powerpc/boot/planetcore.h
@@ -43,7 +43,4 @@ void planetcore_set_mac_addrs(const char *table);
  */
 void planetcore_set_stdout_path(const char *table);
 
-/* Sets the current-speed property in the serial node. */
-void planetcore_set_serial_speed(const char *table);
-
 #endif
-- 
2.3.3

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