Merge tag 'v3.13-rc4' into next

Synchronize with mainline to bring in the new keycode definitions and
new hwmon API.

1 files changed, 0 insertions, 60 deletions

diff --git a/tools/perf/util/sysfs.c b/tools/perf/util/sysfs.c
deleted file mode 100644
index f71e9eafe15..00000000000
--- a/tools/perf/util/sysfs.c
+++ /dev/null
@@ -1,60 +0,0 @@
-
-#include "util.h"
-#include "sysfs.h"
-
-static const char * const sysfs_known_mountpoints[] = {
-	"/sys",
-	0,
-};
-
-static int sysfs_found;
-char sysfs_mountpoint[PATH_MAX + 1];
-
-static int sysfs_valid_mountpoint(const char *sysfs)
-{
-	struct statfs st_fs;
-
-	if (statfs(sysfs, &st_fs) < 0)
-		return -ENOENT;
-	else if (st_fs.f_type != (long) SYSFS_MAGIC)
-		return -ENOENT;
-
-	return 0;
-}
-
-const char *sysfs_find_mountpoint(void)
-{
-	const char * const *ptr;
-	char type[100];
-	FILE *fp;
-
-	if (sysfs_found)
-		return (const char *) sysfs_mountpoint;
-
-	ptr = sysfs_known_mountpoints;
-	while (*ptr) {
-		if (sysfs_valid_mountpoint(*ptr) == 0) {
-			sysfs_found = 1;
-			strcpy(sysfs_mountpoint, *ptr);
-			return sysfs_mountpoint;
-		}
-		ptr++;
-	}
-
-	/* give up and parse /proc/mounts */
-	fp = fopen("/proc/mounts", "r");
-	if (fp == NULL)
-		return NULL;
-
-	while (!sysfs_found &&
-	       fscanf(fp, "%*s %" STR(PATH_MAX) "s %99s %*s %*d %*d\n",
-		      sysfs_mountpoint, type) == 2) {
-
-		if (strcmp(type, "sysfs") == 0)
-			sysfs_found = 1;
-	}
-
-	fclose(fp);
-
-	return sysfs_found ? sysfs_mountpoint : NULL;
-}