From: Kay Sievers <kay@vrfy.org>
Date: Tue, 17 Jul 2012 01:35:29 +0000 (-0700)
Subject: kmsg - avoid warning for CONFIG_PRINTK=n compilations
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=96efedf1491cdf0616e5e4fff0711cebf20f69c7;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

kmsg - avoid warning for CONFIG_PRINTK=n compilations

Signed-off-by: Kay Sievers <kay@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/kernel/printk.c b/kernel/printk.c
index d87ca5c6a989..6c3d5bf14da2 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -216,6 +216,7 @@ struct log {
  */
 static DEFINE_RAW_SPINLOCK(logbuf_lock);
 
+#ifdef CONFIG_PRINTK
 /* the next printk record to read by syslog(READ) or /proc/kmsg */
 static u64 syslog_seq;
 static u32 syslog_idx;
@@ -228,7 +229,6 @@ static u32 log_first_idx;
 
 /* index and sequence number of the next record to store in the buffer */
 static u64 log_next_seq;
-#ifdef CONFIG_PRINTK
 static u32 log_next_idx;
 
 /* the next printk record to read after the last 'clear' command */
@@ -1635,10 +1635,17 @@ asmlinkage int printk(const char *fmt, ...)
 }
 EXPORT_SYMBOL(printk);
 
-#else
+#else /* CONFIG_PRINTK */
 
 #define LOG_LINE_MAX		0
 #define PREFIX_MAX		0
+#define LOG_LINE_MAX 0
+static u64 syslog_seq;
+static u32 syslog_idx;
+static enum log_flags syslog_prev;
+static u64 log_first_seq;
+static u32 log_first_idx;
+static u64 log_next_seq;
 static struct cont {
 	size_t len;
 	size_t cons;