Merge 'akpm' patch series

* Merge akpm patch series: (122 commits)
  drivers/connector/cn_proc.c: remove unused local
  Documentation/SubmitChecklist: add RCU debug config options
  reiserfs: use hweight_long()
  reiserfs: use proper little-endian bitops
  pnpacpi: register disabled resources
  drivers/rtc/rtc-tegra.c: properly initialize spinlock
  drivers/rtc/rtc-twl.c: check return value of twl_rtc_write_u8() in twl_rtc_set_time()
  drivers/rtc: add support for Qualcomm PMIC8xxx RTC
  drivers/rtc/rtc-s3c.c: support clock gating
  drivers/rtc/rtc-mpc5121.c: add support for RTC on MPC5200
  init: skip calibration delay if previously done
  misc/eeprom: add eeprom access driver for digsy_mtc board
  misc/eeprom: add driver for microwire 93xx46 EEPROMs
  checkpatch.pl: update $logFunctions
  checkpatch: make utf-8 test --strict
  checkpatch.pl: add ability to ignore various messages
  checkpatch: add a "prefer __aligned" check
  checkpatch: validate signature styles and To: and Cc: lines
  checkpatch: add __rcu as a sparse modifier
  checkpatch: suggest using min_t or max_t
  ...

Did this as a merge because of (trivial) conflicts in
 - Documentation/feature-removal-schedule.txt
 - arch/xtensa/include/asm/uaccess.h
that were just easier to fix up in the merge than in the patch series.

4 files changed, 12 insertions, 19 deletions

diff --git a/lib/devres.c b/lib/devres.c
index 6efddf53b90..7c0e953a748 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -79,9 +79,9 @@ EXPORT_SYMBOL(devm_ioremap_nocache);
  */
 void devm_iounmap(struct device *dev, void __iomem *addr)
 {
-	iounmap(addr);
 	WARN_ON(devres_destroy(dev, devm_ioremap_release, devm_ioremap_match,
 			       (void *)addr));
+	iounmap(addr);
 }
 EXPORT_SYMBOL(devm_iounmap);
 
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index 2dbae88090a..5e066759f55 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -19,11 +19,6 @@
 #include <linux/types.h>
 #include <asm/uaccess.h>
 
-static inline char _tolower(const char c)
-{
-	return c | 0x20;
-}
-
 static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res)
 {
 	unsigned long long acc;
diff --git a/lib/lcm.c b/lib/lcm.c
index 157cd88a6ff..10b5cfcacf6 100644
--- a/lib/lcm.c
+++ b/lib/lcm.c
@@ -1,6 +1,7 @@
 #include <linux/kernel.h>
 #include <linux/gcd.h>
 #include <linux/module.h>
+#include <linux/lcm.h>
 
 /* Lowest common multiple */
 unsigned long lcm(unsigned long a, unsigned long b)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 75bace7acef..d7222a9c826 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -31,13 +31,10 @@
 #include <asm/div64.h>
 #include <asm/sections.h>	/* for dereference_function_descriptor() */
 
-/* Works only for digits and letters, but small and fast */
-#define TOLOWER(x) ((x) | 0x20)
-
 static unsigned int simple_guess_base(const char *cp)
 {
 	if (cp[0] == '0') {
-		if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2]))
+		if (_tolower(cp[1]) == 'x' && isxdigit(cp[2]))
 			return 16;
 		else
 			return 8;
@@ -59,13 +56,13 @@ unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int bas
 	if (!base)
 		base = simple_guess_base(cp);
 
-	if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
+	if (base == 16 && cp[0] == '0' && _tolower(cp[1]) == 'x')
 		cp += 2;
 
 	while (isxdigit(*cp)) {
 		unsigned int value;
 
-		value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
+		value = isdigit(*cp) ? *cp - '0' : _tolower(*cp) - 'a' + 10;
 		if (value >= base)
 			break;
 		result = result * base + value;
@@ -1036,8 +1033,8 @@ precision:
 qualifier:
 	/* get the conversion qualifier */
 	spec->qualifier = -1;
-	if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
-	    TOLOWER(*fmt) == 'z' || *fmt == 't') {
+	if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+	    _tolower(*fmt) == 'z' || *fmt == 't') {
 		spec->qualifier = *fmt++;
 		if (unlikely(spec->qualifier == *fmt)) {
 			if (spec->qualifier == 'l') {
@@ -1104,7 +1101,7 @@ qualifier:
 			spec->type = FORMAT_TYPE_LONG;
 		else
 			spec->type = FORMAT_TYPE_ULONG;
-	} else if (TOLOWER(spec->qualifier) == 'z') {
+	} else if (_tolower(spec->qualifier) == 'z') {
 		spec->type = FORMAT_TYPE_SIZE_T;
 	} else if (spec->qualifier == 't') {
 		spec->type = FORMAT_TYPE_PTRDIFF;
@@ -1262,7 +1259,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
 			if (qualifier == 'l') {
 				long *ip = va_arg(args, long *);
 				*ip = (str - buf);
-			} else if (TOLOWER(qualifier) == 'z') {
+			} else if (_tolower(qualifier) == 'z') {
 				size_t *ip = va_arg(args, size_t *);
 				*ip = (str - buf);
 			} else {
@@ -1549,7 +1546,7 @@ do {									\
 			void *skip_arg;
 			if (qualifier == 'l')
 				skip_arg = va_arg(args, long *);
-			else if (TOLOWER(qualifier) == 'z')
+			else if (_tolower(qualifier) == 'z')
 				skip_arg = va_arg(args, size_t *);
 			else
 				skip_arg = va_arg(args, int *);
@@ -1855,8 +1852,8 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 
 		/* get conversion qualifier */
 		qualifier = -1;
-		if (*fmt == 'h' || TOLOWER(*fmt) == 'l' ||
-		    TOLOWER(*fmt) == 'z') {
+		if (*fmt == 'h' || _tolower(*fmt) == 'l' ||
+		    _tolower(*fmt) == 'z') {
 			qualifier = *fmt++;
 			if (unlikely(qualifier == *fmt)) {
 				if (qualifier == 'h') {