linux-kernel - [PATCH] c6x: kernel: setup: Add screen

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Message-ID: <BLU436-SMTP246AEBA8CA0F91927D48F0DB91E0@phx.gbl>
Date:	Wed, 4 Mar 2015 14:12:52 +0800
From:	Chen Gang <xili_gchen_5257@...mail.com>
To:	msalter@...hat.com, a-jacquiot@...com
CC:	linux-c6x-dev@...ux-c6x.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] c6x: kernel: setup: Add screen_info global variable

Or can not pass building with allmodconfig:

    LD      init/built-in.o
  drivers/built-in.o: In function `vgacon_switch':
  vgacon.c:(.text+0x47f8): undefined reference to `screen_info'
  vgacon.c:(.text+0x4810): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_resize':
  vgacon.c:(.text+0x4ac8): undefined reference to `screen_info'
  vgacon.c:(.text+0x4acc): undefined reference to `screen_info'
  drivers/built-in.o: In function `vgacon_save_screen':
  vgacon.c:(.text+0x4cc8): undefined reference to `screen_info'
  drivers/built-in.o:vgacon.c:(.text+0x4cd0): more undefined references to `screen_info' follow

Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 arch/c6x/kernel/setup.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 1d9f399..165bbd9 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -27,6 +27,7 @@
 #include <linux/fs.h>
 #include <linux/of.h>
 #include <linux/console.h>
+#include <linux/screen_info.h>
 
 #include <asm/sections.h>
 #include <asm/div64.h>
@@ -38,6 +39,8 @@
 
 static const char *c6x_soc_name;
 
+struct screen_info screen_info;
+
 int c6x_num_cores;
 EXPORT_SYMBOL_GPL(c6x_num_cores);
 
-- 
1.9.3
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