disk_perc: Simplify

diff --git a/components/disk.c b/components/disk.c
index 2ce260b..a225421 100644 (file)
--- a/components/disk.c
+++ b/components/disk.c
@@ -23,7 +23,6 @@ disk_free(const char *mnt)
 const char *
 disk_perc(const char *mnt)
 {
-       int perc;
        struct statvfs fs;
 
        if (statvfs(mnt, &fs) < 0) {
@@ -31,9 +30,8 @@ disk_perc(const char *mnt)
                return NULL;
        }
 
-       perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
-
-       return bprintf("%d", perc);
+       return bprintf("%d", 100 *
+                                  (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks)));
 }
 
 const char *