The lack of a silent fallback for this routine has caused the nfit
driver and the virtio_rpmsg_bus to develop local workarounds. Define a
nop version of dynamic_hex_dump() in the CONFIG_DYNAMIC_DEBUG=n case so
we can clean up those local workarounds.
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Cc: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
include/linux/dynamic_debug.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 546d68057e3b..c26302e1e387 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -180,6 +180,12 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
#define dynamic_dev_dbg(dev, fmt, ...) \
do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
+
+static inline void dynamic_hex_dump(const char *prefix_str, int prefix_type,
+ int rowsize, int groupsize, const void *buf, size_t len,
+ bool ascii)
+{
+}
#endif
#endif
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