iolog: style updates

Fixup some slightly off coding style from the histogram logging commit.

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/iolog.c b/iolog.c
index 8eef93258199dc9070adb47ca5b5ff8631ae216a..a9cbd5bdf45e4586b99fab1008f3d3b16b43841d 100644 (file)
--- a/iolog.c
+++ b/iolog.c
@@ -661,16 +661,18 @@ void free_log(struct io_log *log)
        sfree(log);
 }
 
-static inline int hist_sum(int j, int stride, unsigned int *io_u_plat) {
-       int sum = 0;
-       for (int k = 0; k < stride; k++) {
+static inline int hist_sum(int j, int stride, unsigned int *io_u_plat)
+{
+       int k, sum;
+
+       for (k = sum = 0; k < stride; k++)
                sum += io_u_plat[j + k];
-       }
+
        return sum;
 }
 
 void flush_hist_samples(FILE *f, int hist_coarseness, void *samples,
-       uint64_t sample_size)
+                       uint64_t sample_size)
 {
        struct io_sample *s;
        int log_offset;
@@ -689,7 +691,7 @@ void flush_hist_samples(FILE *f, int hist_coarseness, void *samples,
 
        for (i = 0; i < nr_samples; i++) {
                s = __get_sample(samples, log_offset, i);
-               io_u_plat = (unsigned int *)(s->val);
+               io_u_plat = (unsigned int *) s->val;
                fprintf(f, "%lu, %u, %u, ", (unsigned long)s->time,
                        io_sample_ddir(s), s->bs);
                for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) {