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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-09-26 11:58:29 +0900
committerTom Rini <trini@konsulko.com>2017-10-04 12:00:20 -0400
commitc898cba41e94fa87c57d71911fb812cd34c7a91e (patch)
tree1c043efbe1232b663174ca4696567814e3f990bd
parent0a70fb4c1c180d6ad6cd4c1dcd3fae8c5d4dd62e (diff)
dm: define dev_*() log functions in DM header
Many drivers had started to use dev_err, dev_info, etc. for log functions. Currently, we are relying on <linux/compat.h>, but I guess the best home is <dm/device.h>, taking into account that Linux defines them in <linux/device.h>. For now, I am leaving the ones in <linux/compat.h> because lots of Linux-originated code uses dev_*(), but the first argument is not struct udevice, so we need to ignore the bogus argument. More efforts are needed to iron out the issues. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r--include/dm/device.h72
-rw-r--r--include/linux/compat.h17
2 files changed, 89 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h
index 4866f7c002..813e49f330 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -18,6 +18,7 @@
#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/printk.h>
struct driver_info;
@@ -879,4 +880,75 @@ static inline void devm_kfree(struct udevice *dev, void *ptr)
#endif /* ! CONFIG_DEVRES */
+/*
+ * REVISIT:
+ * remove the following after resolving conflicts with <linux/compat.h>
+ */
+#ifdef dev_dbg
+#undef dev_dbg
+#endif
+#ifdef dev_vdbg
+#undef dev_vdbg
+#endif
+#ifdef dev_info
+#undef dev_info
+#endif
+#ifdef dev_err
+#undef dev_err
+#endif
+#ifdef dev_warn
+#undef dev_warn
+#endif
+
+/*
+ * REVISIT:
+ * print device name like Linux
+ */
+#define dev_printk(dev, fmt, ...) \
+({ \
+ printk(fmt, ##__VA_ARGS__); \
+})
+
+#define __dev_printk(level, dev, fmt, ...) \
+({ \
+ if (level < CONFIG_VAL(LOGLEVEL)) \
+ dev_printk(dev, fmt, ##__VA_ARGS__); \
+})
+
+#define dev_emerg(dev, fmt, ...) \
+ __dev_printk(0, dev, fmt, ##__VA_ARGS__)
+#define dev_alert(dev, fmt, ...) \
+ __dev_printk(1, dev, fmt, ##__VA_ARGS__)
+#define dev_crit(dev, fmt, ...) \
+ __dev_printk(2, dev, fmt, ##__VA_ARGS__)
+#define dev_err(dev, fmt, ...) \
+ __dev_printk(3, dev, fmt, ##__VA_ARGS__)
+#define dev_warn(dev, fmt, ...) \
+ __dev_printk(4, dev, fmt, ##__VA_ARGS__)
+#define dev_notice(dev, fmt, ...) \
+ __dev_printk(5, dev, fmt, ##__VA_ARGS__)
+#define dev_info(dev, fmt, ...) \
+ __dev_printk(6, dev, fmt, ##__VA_ARGS__)
+
+#ifdef DEBUG
+#define dev_dbg(dev, fmt, ...) \
+ __dev_printk(7, dev, fmt, ##__VA_ARGS__)
+#else
+#define dev_dbg(dev, fmt, ...) \
+({ \
+ if (0) \
+ __dev_printk(7, dev, fmt, ##__VA_ARGS__); \
+})
+#endif
+
+#ifdef VERBOSE_DEBUG
+#define dev_vdbg dev_dbg
+#else
+#define dev_vdbg(dev, fmt, ...) \
+({ \
+ if (0) \
+ __dev_printk(7, dev, fmt, ##__VA_ARGS__); \
+})
+#endif
+
#endif
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 1b3f089687..8711fe2b48 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -15,6 +15,23 @@ struct p_current{
extern struct p_current *current;
+/* avoid conflict with <dm/device.h> */
+#ifdef dev_dbg
+#undef dev_dbg
+#endif
+#ifdef dev_vdbg
+#undef dev_vdbg
+#endif
+#ifdef dev_info
+#undef dev_info
+#endif
+#ifdef dev_err
+#undef dev_err
+#endif
+#ifdef dev_warn
+#undef dev_warn
+#endif
+
#define dev_dbg(dev, fmt, args...) \
debug(fmt, ##args)
#define dev_vdbg(dev, fmt, args...) \