Merge branch 'akpm' (patches from Andrew)

Merge fourth set of updates from Andrew Morton:

 - the rest of lib/

 - checkpatch updates

 - a few misc things

 - kasan: kernel address sanitizer

 - the rtc tree

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (108 commits)
  ARM: mvebu: enable Armada 38x RTC driver in mvebu_v7_defconfig
  ARM: mvebu: add Device Tree description of RTC on Armada 38x
  MAINTAINERS: add the RTC driver for the Armada38x
  drivers/rtc/rtc-armada38x: add a new RTC driver for recent mvebu SoCs
  rtc: armada38x: add the device tree binding documentation
  rtc: rtc-ab-b5ze-s3: add sub-minute alarm support
  rtc: add support for Abracon AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip
  of: add vendor prefix for Abracon Corporation
  drivers/rtc/rtc-rk808.c: fix rtc time reading issue
  drivers/rtc/rtc-isl12057.c: constify struct regmap_config
  drivers/rtc/rtc-at91sam9.c: constify struct regmap_config
  drivers/rtc/rtc-imxdi.c: add more known register bits
  drivers/rtc/rtc-imxdi.c: trivial clean up code
  ARM: mvebu: ISL12057 rtc chip can now wake up RN102, RN102 and RN2120
  rtc: rtc-isl12057: add isil,irq2-can-wakeup-machine property for in-tree users
  drivers/rtc/rtc-isl12057.c: add alarm support to Intersil ISL12057 RTC driver
  drivers/rtc/rtc-pcf2123.c: add support for devicetree
  kprobes: makes kprobes/enabled works correctly for optimized kprobes.
  kprobes: set kprobes_all_disarmed earlier to enable re-optimization.
  init: remove CONFIG_INIT_FALLBACK
  ...

1 files changed, 0 insertions, 36 deletions

diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 4eedfedb9e31..88c0854bd752 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -91,42 +91,6 @@ int seq_buf_printf(struct seq_buf *s, const char *fmt, ...)
 	return ret;
 }
 
-/**
- * seq_buf_bitmask - write a bitmask array in its ASCII representation
- * @s:		seq_buf descriptor
- * @maskp:	points to an array of unsigned longs that represent a bitmask
- * @nmaskbits:	The number of bits that are valid in @maskp
- *
- * Writes a ASCII representation of a bitmask string into @s.
- *
- * Returns zero on success, -1 on overflow.
- */
-int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp,
-		    int nmaskbits)
-{
-	unsigned int len = seq_buf_buffer_left(s);
-	int ret;
-
-	WARN_ON(s->size == 0);
-
-	/*
-	 * Note, because bitmap_scnprintf() only returns the number of bytes
-	 * written and not the number that would be written, we use the last
-	 * byte of the buffer to let us know if we overflowed. There's a small
-	 * chance that the bitmap could have fit exactly inside the buffer, but
-	 * it's not that critical if that does happen.
-	 */
-	if (len > 1) {
-		ret = bitmap_scnprintf(s->buffer + s->len, len, maskp, nmaskbits);
-		if (ret < len) {
-			s->len += ret;
-			return 0;
-		}
-	}
-	seq_buf_set_overflow(s);
-	return -1;
-}
-
 #ifdef CONFIG_BINARY_PRINTF
 /**
  * seq_buf_bprintf - Write the printf string from binary arguments