Messages in this thread Patch in this message | | | Date | Fri, 16 Dec 2016 10:37:06 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH] printk: Remove no longer used second struct cont |
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On (12/15/16 17:23), Petr Mladek wrote: > On Thu 2016-12-15 13:53:58, Geert Uytterhoeven wrote: > > If CONFIG_PRINTK=n: > > > > kernel/printk/printk.c:1893: warning: ‘cont’ defined but not used > > > > Note that there are actually two different struct cont definitions and > > objects: the first one is used if CONFIG_PRINTK=y, the second one became > > unused by removing console_cont_flush(). > > > > Fixes: 5c2992ee7fd8a29d ("printk: remove console flushing special cases for partial buffered lines") > > Great catch. It seems that nobody tried the build without CONFIG_PRINTK > at that time.
ok... since the patch is a cosmetic tweak... can we add several more cosmetic changes to it? yes, I know, N things in one patch is "a bad thing", but those extra changes don't deserve to be in a separate patch.
basically I'm talking about a bunch of 80-cols fixups. if it's irrelevant then feel free to ignore it.
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kernel/printk/printk.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index bc2e220ed2b0..d09b4f0537ee 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1194,7 +1194,8 @@ static size_t print_prefix(const struct printk_log *msg, bool syslog, char *buf) return len; } -static size_t msg_print_text(const struct printk_log *msg, bool syslog, char *buf, size_t size) +static size_t msg_print_text(const struct printk_log *msg, bool syslog, + char *buf, size_t size) { const char *text = log_text(msg); size_t text_size = msg->text_len; @@ -1636,7 +1637,8 @@ static bool cont_add(int facility, int level, enum log_flags flags, const char * return true; } -static size_t log_output(int facility, int level, enum log_flags lflags, const char *dict, size_t dictlen, char *text, size_t text_len) +static size_t log_output(int facility, int level, enum log_flags lflags, + const char *dict, size_t dictlen, char *text, size_t text_len) { /* * If an earlier line was buffered, and we're a continuation @@ -1651,7 +1653,10 @@ static size_t log_output(int facility, int level, enum log_flags lflags, const c cont_flush(); } - /* Skip empty continuation lines that couldn't be added - they just flush */ + /* + * Skip empty continuation lines that couldn't + * be added - they just flush + */ if (!text_len && (lflags & LOG_CONT)) return 0; @@ -1662,7 +1667,8 @@ static size_t log_output(int facility, int level, enum log_flags lflags, const c } /* Store it in the record log */ - return log_store(facility, level, lflags, 0, dict, dictlen, text, text_len); + return log_store(facility, level, lflags, 0, dict, dictlen, + text, text_len); } asmlinkage int vprintk_emit(int facility, int level, @@ -1777,7 +1783,8 @@ asmlinkage int vprintk_emit(int facility, int level, if (dict) lflags |= LOG_PREFIX|LOG_NEWLINE; - printed_len += log_output(facility, level, lflags, dict, dictlen, text, text_len); + printed_len += log_output(facility, level, lflags, dict, dictlen, + text, text_len); logbuf_cpu = UINT_MAX; raw_spin_unlock(&logbuf_lock);
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