x86, mtrr: Convert loop to a while based construct, avoid naked semicolon

Perhaps this is a more readable/standard form.

Signed-off-by: Joe Perches <joe@perches.com>
LKML-Reference: <1252945687.3937.14.camel@Joe-Laptop.home>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index 08b6ea4..f04e725 100644 (file)
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -126,8 +126,8 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
                return -EINVAL;
 
        base = simple_strtoull(line + 5, &ptr, 0);
-       for (; isspace(*ptr); ++ptr)
-               ;
+       while (isspace(*ptr))
+               ptr++;
 
        if (strncmp(ptr, "size=", 5))
                return -EINVAL;
@@ -135,14 +135,14 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
        size = simple_strtoull(ptr + 5, &ptr, 0);
        if ((base & 0xfff) || (size & 0xfff))
                return -EINVAL;
-       for (; isspace(*ptr); ++ptr)
-               ;
+       while (isspace(*ptr))
+               ptr++;
 
        if (strncmp(ptr, "type=", 5))
                return -EINVAL;
        ptr += 5;
-       for (; isspace(*ptr); ++ptr)
-               ;
+       while (isspace(*ptr))
+               ptr++;
 
        for (i = 0; i < MTRR_NUM_TYPES; ++i) {
                if (strcmp(ptr, mtrr_strings[i]))