mtd: cfi_fixup: remove unused 'param' parameter

The 'param' parameter has never been used since its introduction, so
simply remove it.

Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 4dd0c2c..a9baee6 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -527,8 +527,7 @@
 struct cfi_fixup {
 	uint16_t mfr;
 	uint16_t id;
-	void (*fixup)(struct mtd_info *mtd, void* param);
-	void* param;
+	void (*fixup)(struct mtd_info *mtd);
 };
 
 #define CFI_MFR_ANY		0xFFFF