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Subject[PATCH v3] platform/chrome: cros_ec_trace: update generating script
From
To remove ", \" from the last line.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
---
Changes from v1:
- simpler awk code
Changes from v2:
- use c style comments instead of c++ style
- use '@' delimiter in sed instead of '/' to avoid unintentional end of
comment "*/"

drivers/platform/chrome/cros_ec_trace.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_trace.c b/drivers/platform/chrome/cros_ec_trace.c
index 0a76412095a9..f6034b774f9a 100644
--- a/drivers/platform/chrome/cros_ec_trace.c
+++ b/drivers/platform/chrome/cros_ec_trace.c
@@ -5,8 +5,21 @@

#define TRACE_SYMBOL(a) {a, #a}

-// Generate the list using the following script:
-// sed -n 's/^#define \(EC_CMD_[[:alnum:]_]*\)\s.*/\tTRACE_SYMBOL(\1), \\/p' include/linux/mfd/cros_ec_commands.h
+/*
+ * Generate the list using the following script:
+ * sed -n 's@^#define \(EC_CMD_[[:alnum:]_]*\)\s.*@\tTRACE_SYMBOL(\1), \\@p' \
+ * include/linux/mfd/cros_ec_commands.h | awk '
+ * {
+ * if (NR != 1)
+ * print buf;
+ * buf = $0;
+ * }
+ * END {
+ * gsub(/, \\/, "", buf);
+ * print buf;
+ * }
+ * '
+ */
#define EC_CMDS \
TRACE_SYMBOL(EC_CMD_PROTO_VERSION), \
TRACE_SYMBOL(EC_CMD_HELLO), \
--
2.22.0.709.g102302147b-goog
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