From: Tomas Winkler <tomas.winkler@intel.com>
Date: Thu, 3 Feb 2011 11:42:48 +0000 (+0200)
Subject: staging/easycap: don't shadow rc variable from macros
X-Git-Tag: firefly_0821_release~7613^2~2197^2~695
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f8cc1e9373c253902a219ec805977d3b4f16a86c;p=firefly-linux-kernel-4.4.55.git

staging/easycap: don't shadow rc variable from macros

rc is used extensively in code as return code variable
so it is better not shadowing it in macros

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index b282b0b06986..df0440d5d48f 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -596,19 +596,19 @@ struct signed_div_result {
  */
 /*---------------------------------------------------------------------------*/
 #define GET(X, Y, Z) do { \
-	int rc; \
+	int __rc; \
 	*(Z) = (u16)0; \
-	rc = regget(X, Y, Z); \
-	if (0 > rc) { \
-		JOT(8, ":-(%i\n", __LINE__);  return(rc); \
+	__rc = regget(X, Y, Z); \
+	if (0 > __rc) { \
+		JOT(8, ":-(%i\n", __LINE__);  return __rc; \
 	} \
 } while (0)
 
 #define SET(X, Y, Z) do { \
-	int rc; \
-	rc = regset(X, Y, Z); \
-	if (0 > rc) { \
-		JOT(8, ":-(%i\n", __LINE__);  return(rc); \
+	int __rc; \
+	__rc = regset(X, Y, Z); \
+	if (0 > __rc) { \
+		JOT(8, ":-(%i\n", __LINE__);  return __rc; \
 	} \
 } while (0)
 /*---------------------------------------------------------------------------*/