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authorBen Dooks <ben-linux@fluff.org>2007-05-28 23:28:34 +0400
committerDavid Woodhouse <dwmw2@infradead.org>2007-06-28 23:24:50 +0400
commit356d70f19d949a11320ab626037b2d197a8e8b51 (patch)
tree5c78cf2f6011ed56504abd2c58d8833e4b2ecd3f
parent029a9eb1f667ca71fe7eb3bf8962f01ac4d252a5 (diff)
downloadlinux-356d70f19d949a11320ab626037b2d197a8e8b51.tar.xz
[MTD] mtdcore.c: share syms with mtd_blkdev.c
Fix the sparse warnings generated by the implicit dependency of mtd_blkdevs.c and mtd_core.c for the two symbols mtd_table and mtd_table_mutex. This is done by adding an local header file mtdcore.h to define these (including the warning about the non-proliferation of these symbols). Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
-rw-r--r--drivers/mtd/mtd_blkdevs.c5
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/mtdcore.h11
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 781660565cb0..a8a158708293 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -23,10 +23,9 @@
#include <linux/kthread.h>
#include <asm/uaccess.h>
-static LIST_HEAD(blktrans_majors);
+#include "mtdcore.h"
-extern struct mutex mtd_table_mutex;
-extern struct mtd_info *mtd_table[];
+static LIST_HEAD(blktrans_majors);
struct mtd_blkcore_priv {
struct task_struct *thread;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index c153b64a8300..6c2645e28371 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -22,6 +22,8 @@
#include <linux/mtd/mtd.h>
+#include "mtdcore.h"
+
/* These are exported solely for the purpose of mtd_blkdevs.c. You
should not use them for _anything_ else */
DEFINE_MUTEX(mtd_table_mutex);
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
new file mode 100644
index 000000000000..a33251f4b872
--- /dev/null
+++ b/drivers/mtd/mtdcore.h
@@ -0,0 +1,11 @@
+/* linux/drivers/mtd/mtdcore.h
+ *
+ * Header file for driver private mtdcore exports
+ *
+ */
+
+/* These are exported solely for the purpose of mtd_blkdevs.c. You
+ should not use them for _anything_ else */
+
+extern struct mutex mtd_table_mutex;
+extern struct mtd_info *mtd_table[MAX_MTD_DEVICES];