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 6efddf53b90c..7c0e953a7486 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 2dbae88090ac..5e066759f551 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 157cd88a6ffc..10b5cfcacf6b 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 75bace7acefb..d7222a9c8267 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') {