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path: root/drivers/parisc/ccio-dma.c
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Diffstat (limited to 'drivers/parisc/ccio-dma.c')
-rw-r--r--drivers/parisc/ccio-dma.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8b490d77054f..6bc16809c504 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1021,7 +1021,6 @@ static struct hppa_dma_ops ccio_ops = {
#ifdef CONFIG_PROC_FS
static int ccio_proc_info(struct seq_file *m, void *p)
{
- int len = 0;
struct ioc *ioc = ioc_list;
while (ioc != NULL) {
@@ -1031,22 +1030,22 @@ static int ccio_proc_info(struct seq_file *m, void *p)
int j;
#endif
- len += seq_printf(m, "%s\n", ioc->name);
+ seq_printf(m, "%s\n", ioc->name);
- len += seq_printf(m, "Cujo 2.0 bug : %s\n",
- (ioc->cujo20_bug ? "yes" : "no"));
+ seq_printf(m, "Cujo 2.0 bug : %s\n",
+ (ioc->cujo20_bug ? "yes" : "no"));
- len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
- total_pages * 8, total_pages);
+ seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
+ total_pages * 8, total_pages);
#ifdef CCIO_COLLECT_STATS
- len += seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n",
- total_pages - ioc->used_pages, ioc->used_pages,
- (int)(ioc->used_pages * 100 / total_pages));
+ seq_printf(m, "IO PDIR entries : %ld free %ld used (%d%%)\n",
+ total_pages - ioc->used_pages, ioc->used_pages,
+ (int)(ioc->used_pages * 100 / total_pages));
#endif
- len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
- ioc->res_size, total_pages);
+ seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
+ ioc->res_size, total_pages);
#ifdef CCIO_COLLECT_STATS
min = max = ioc->avg_search[0];
@@ -1058,26 +1057,26 @@ static int ccio_proc_info(struct seq_file *m, void *p)
min = ioc->avg_search[j];
}
avg /= CCIO_SEARCH_SAMPLE;
- len += seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
- min, avg, max);
+ seq_printf(m, " Bitmap search : %ld/%ld/%ld (min/avg/max CPU Cycles)\n",
+ min, avg, max);
- len += seq_printf(m, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
- ioc->msingle_calls, ioc->msingle_pages,
- (int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
+ seq_printf(m, "pci_map_single(): %8ld calls %8ld pages (avg %d/1000)\n",
+ ioc->msingle_calls, ioc->msingle_pages,
+ (int)((ioc->msingle_pages * 1000)/ioc->msingle_calls));
/* KLUGE - unmap_sg calls unmap_single for each mapped page */
min = ioc->usingle_calls - ioc->usg_calls;
max = ioc->usingle_pages - ioc->usg_pages;
- len += seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
- min, max, (int)((max * 1000)/min));
+ seq_printf(m, "pci_unmap_single: %8ld calls %8ld pages (avg %d/1000)\n",
+ min, max, (int)((max * 1000)/min));
- len += seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
- ioc->msg_calls, ioc->msg_pages,
- (int)((ioc->msg_pages * 1000)/ioc->msg_calls));
+ seq_printf(m, "pci_map_sg() : %8ld calls %8ld pages (avg %d/1000)\n",
+ ioc->msg_calls, ioc->msg_pages,
+ (int)((ioc->msg_pages * 1000)/ioc->msg_calls));
- len += seq_printf(m, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
- ioc->usg_calls, ioc->usg_pages,
- (int)((ioc->usg_pages * 1000)/ioc->usg_calls));
+ seq_printf(m, "pci_unmap_sg() : %8ld calls %8ld pages (avg %d/1000)\n\n\n",
+ ioc->usg_calls, ioc->usg_pages,
+ (int)((ioc->usg_pages * 1000)/ioc->usg_calls));
#endif /* CCIO_COLLECT_STATS */
ioc = ioc->next;
@@ -1101,7 +1100,6 @@ static const struct file_operations ccio_proc_info_fops = {
static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
{
- int len = 0;
struct ioc *ioc = ioc_list;
while (ioc != NULL) {
@@ -1110,11 +1108,11 @@ static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) {
if ((j & 7) == 0)
- len += seq_puts(m, "\n ");
- len += seq_printf(m, "%08x", *res_ptr);
+ seq_puts(m, "\n ");
+ seq_printf(m, "%08x", *res_ptr);
res_ptr++;
}
- len += seq_puts(m, "\n\n");
+ seq_puts(m, "\n\n");
ioc = ioc->next;
break; /* XXX - remove me */
}