AEE: remove filp_open call

Remove filp_open call and defeature related feature

BUG=23460645

Change-Id: Ifa385249525fb4a7a14a6626ea3ca291fefdebc7
CR-Id:ALPS02341920
Signed-off-by: Min Kuang <min.kuang@mediatek.com>

3 files changed, 0 insertions, 80 deletions

diff --git a/drivers/misc/mediatek/aee/ipanic/Makefile b/drivers/misc/mediatek/aee/ipanic/Makefile
index 2445565f0..63fcd13cd 100644
--- a/drivers/misc/mediatek/aee/ipanic/Makefile
+++ b/drivers/misc/mediatek/aee/ipanic/Makefile
@@ -7,5 +7,4 @@ else
 ipanic-y	+= ipanic_mtd.o
 endif
 
-ipanic-y	+= ipanic_vfs.o
 ipanic-y	+= ipanic_pstore.o
diff --git a/drivers/misc/mediatek/aee/ipanic/ipanic_vfs.c b/drivers/misc/mediatek/aee/ipanic/ipanic_vfs.c
deleted file mode 100644
index ee9c4d189..000000000
--- a/drivers/misc/mediatek/aee/ipanic/ipanic_vfs.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <linux/file.h>
-#include <linux/fs.h>
-#include <uapi/asm-generic/fcntl.h>
-#include <linux/err.h>
-#include "ipanic.h"
-
-
-struct file *expdb_open(void)
-{
-	static struct file *filp_expdb;
-	if (!filp_expdb)
-		filp_expdb = filp_open(AEE_EXPDB_PATH, O_RDWR, 0);
-	if (IS_ERR(filp_expdb)) {
-		LOGD("filp_open(%s) for aee failed (%ld)\n", AEE_EXPDB_PATH, PTR_ERR(filp_expdb));
-	}
-	return filp_expdb;
-}
-
-ssize_t expdb_write(struct file *filp, const char *buf, size_t len, loff_t *off)
-{
-	return kernel_write(filp, buf, len, off);
-}
-
-ssize_t expdb_read(struct file *filp, char *buf, size_t len, loff_t *off)
-{
-	return kernel_read(filp, off, buf, len);
-}
-  
diff --git a/drivers/misc/mediatek/ram_console/mtk_ram_console.c b/drivers/misc/mediatek/ram_console/mtk_ram_console.c
index 6507a3245..4f5ee935b 100644
--- a/drivers/misc/mediatek/ram_console/mtk_ram_console.c
+++ b/drivers/misc/mediatek/ram_console/mtk_ram_console.c
@@ -205,57 +205,6 @@ static const struct file_operations ram_console2_file_ops = {
 	.release = single_release,
 };
 
-static int emmc_read_last_kmsg(void *data)
-{
-	int ret;
-	struct file *filp;
-
-	struct proc_dir_entry *entry;
-	struct ram_console_buffer *bufp = NULL;
-	int timeout = 0;
-
-	ram_console2_log = kzalloc(ram_console_buffer->sz_buffer, GFP_KERNEL);
-	if (ram_console2_log == NULL) {
-		pr_err("ram_console: malloc size 2 error!\n");
-		return 1;
-	}
-	
-	do {
-		filp = expdb_open();
-		if (timeout++ > 60) {
-			pr_err("ram_console: open expdb partition error [%ld]!\n", PTR_ERR(filp));
-			return 1;
-		}
-		msleep(500);
-	} while (IS_ERR(filp));
-	ret = kernel_read(filp, EMMC_ADDR, ram_console2_log, ram_console_buffer->sz_buffer);
-	fput(filp);
-	if (IS_ERR(ERR_PTR(ret))) {
-		kfree(ram_console2_log);
-		ram_console2_log = NULL;
-		pr_err("ram_console: read emmc data 2 error!\n");
-		return 1;
-	}
-
-	bufp = (struct ram_console_buffer *)ram_console2_log;
-	if (bufp->sig != REBOOT_REASON_SIG) {
-		kfree(ram_console2_log);
-		ram_console2_log = NULL;
-		pr_err("ram_console: emmc read data sig is not match!\n");
-		return 1;
-	}
-
-	entry = proc_create("last_kmsg2", 0444, NULL, &ram_console2_file_ops);
-	if (!entry) {
-		pr_err("ram_console: failed to create proc entry\n");
-		kfree(ram_console2_log);
-		ram_console2_log = NULL;
-		return 1;
-	}
-	pr_err("ram_console: create last_kmsg2 ok.\n");
-	return 0;
-
-}
 #else
 void last_kmsg_store_to_emmc(void)
 {