staging: lustre: lustre: obdclass: lprocfs_status.c: Removed an unnecessary NULL check

Removed an unnecessary NULL check.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -1881,7 +1881,7 @@ int lprocfs_write_frac_u64_helper(const char *buffer, unsigned long count,
 	if (pbuf == end)
 		return -EINVAL;
 
-	if (end != NULL && *end == '.') {
+	if (*end == '.') {
 		int i;
 		pbuf = end + 1;