Merge remote-tracking branches 'asoc/fix/fsl-dma', 'asoc/fix/fsl-spdif', 'asoc/fix...

[cascardo/linux.git] / drivers / net / wireless / iwlwifi / iwl-debug.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index c8cbdbe..2950835 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -47,12 +47,32 @@ void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
 void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
 void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
 
+/* not all compilers can evaluate strlen() at compile time, so use sizeof() */
+#define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n')
+
 /* No matter what is m (priv, bus, trans), this will work */
-#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
-#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
-#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
-#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
-#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
+#define IWL_ERR_DEV(d, f, a...)                                                \
+       do {                                                            \
+               CHECK_FOR_NEWLINE(f);                                   \
+               __iwl_err((d), false, false, f, ## a);                  \
+       } while (0)
+#define IWL_ERR(m, f, a...)                                            \
+       IWL_ERR_DEV((m)->dev, f, ## a)
+#define IWL_WARN(m, f, a...)                                           \
+       do {                                                            \
+               CHECK_FOR_NEWLINE(f);                                   \
+               __iwl_warn((m)->dev, f, ## a);                          \
+       } while (0)
+#define IWL_INFO(m, f, a...)                                           \
+       do {                                                            \
+               CHECK_FOR_NEWLINE(f);                                   \
+               __iwl_info((m)->dev, f, ## a);                          \
+       } while (0)
+#define IWL_CRIT(m, f, a...)                                           \
+       do {                                                            \
+               CHECK_FOR_NEWLINE(f);                                   \
+               __iwl_crit((m)->dev, f, ## a);                          \
+       } while (0)
 
 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
 void __iwl_dbg(struct device *dev,
@@ -72,12 +92,17 @@ do {                                                                        \
                       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);           \
 } while (0)
 
+#define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...)               \
+       do {                                                            \
+               CHECK_FOR_NEWLINE(fmt);                                 \
+               __iwl_dbg(dev, level, limit, __func__, fmt, ##args);    \
+       } while (0)
 #define IWL_DEBUG(m, level, fmt, args...)                              \
-       __iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
+       __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args)
 #define IWL_DEBUG_DEV(dev, level, fmt, args...)                                \
-       __iwl_dbg((dev), level, false, __func__, fmt, ##args)
+       __IWL_DEBUG_DEV(dev, level, false, fmt, ##args)
 #define IWL_DEBUG_LIMIT(m, level, fmt, args...)                                \
-       __iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
+       __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args)
 
 #ifdef CONFIG_IWLWIFI_DEBUG
 #define iwl_print_hex_dump(m, level, p, len)                           \