From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 13 Jan 2011 01:01:11 +0000 (-0800)
Subject: ramoops: fix types, remove typecasts
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=264b795fbd055f57b445eb3d58cfc51d6b10b22e;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

ramoops: fix types, remove typecasts

Cc: Ahmed S. Darwish <darwish.07@gmail.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index eeec5758f9c..1a9f5f6d6ac 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -30,7 +30,7 @@
 
 #define RAMOOPS_KERNMSG_HDR "===="
 
-#define RECORD_SIZE 4096
+#define RECORD_SIZE 4096UL
 
 static ulong mem_address;
 module_param(mem_address, ulong, 0400);
@@ -77,7 +77,7 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
 	if (reason == KMSG_DUMP_OOPS && !dump_oops)
 		return;
 
-	buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+	buf = cxt->virt_addr + (cxt->count * RECORD_SIZE);
 	buf_orig = buf;
 
 	memset(buf, '\0', RECORD_SIZE);
@@ -88,8 +88,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
 	buf += res;
 
 	hdr_size = buf - buf_orig;
-	l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
-	l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
+	l2_cpy = min(l2, RECORD_SIZE - hdr_size);
+	l1_cpy = min(l1, RECORD_SIZE - hdr_size - l2_cpy);
 
 	s2_start = l2 - l2_cpy;
 	s1_start = l1 - l1_cpy;