From 4bd5d1071ddbb35ae545c7738e6411e50ce28b17 Mon Sep 17 00:00:00 2001
From: Michael Krufky <mkrufky@linuxtv.org>
Date: Sun, 4 May 2008 21:32:21 -0300
Subject: V4L/DVB (7844): tda18271: add tda_fail macro to log error cases
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
drivers/media/common/tuners/tda18271-priv.h | 9 +++++++++
1 file changed, 9 insertions(+)
(limited to 'drivers/media/common/tuners/tda18271-priv.h')
diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h
index 2bc5eb368ea..81a739365f8 100644
--- a/drivers/media/common/tuners/tda18271-priv.h
+++ b/drivers/media/common/tuners/tda18271-priv.h
@@ -153,6 +153,15 @@ extern int tda18271_debug;
#define tda_reg(fmt, arg...) dprintk(KERN_DEBUG, DBG_REG, fmt, ##arg)
#define tda_cal(fmt, arg...) dprintk(KERN_DEBUG, DBG_CAL, fmt, ##arg)
+#define tda_fail(ret) \
+({ \
+ int __ret; \
+ __ret = (ret < 0); \
+ if (__ret) \
+ tda_printk(KERN_ERR, "error %d on line %d\n", ret, __LINE__);\
+ __ret; \
+})
+
/*---------------------------------------------------------------------*/
enum tda18271_map_type {
--
cgit v1.2.3-70-g09d2