parisc: remove use of seq_printf return value
The seq_printf return value, because it's frequently misused,
will eventually be converted to void.
See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to
seq_has_overflowed() and make public")
Signed-off-by: Joe Perches <joe@perches.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 1ff1b67..f074712 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1774,37 +1774,35 @@
#ifdef SBA_COLLECT_STATS
unsigned long avg = 0, min, max;
#endif
- int i, len = 0;
+ int i;
- len += seq_printf(m, "%s rev %d.%d\n",
- sba_dev->name,
- (sba_dev->hw_rev & 0x7) + 1,
- (sba_dev->hw_rev & 0x18) >> 3
- );
- len += seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
- (int) ((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */
- total_pages);
+ seq_printf(m, "%s rev %d.%d\n",
+ sba_dev->name,
+ (sba_dev->hw_rev & 0x7) + 1,
+ (sba_dev->hw_rev & 0x18) >> 3);
+ seq_printf(m, "IO PDIR size : %d bytes (%d entries)\n",
+ (int)((ioc->res_size << 3) * sizeof(u64)), /* 8 bits/byte */
+ total_pages);
- len += seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
- ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
+ seq_printf(m, "Resource bitmap : %d bytes (%d pages)\n",
+ ioc->res_size, ioc->res_size << 3); /* 8 bits per byte */
- len += seq_printf(m, "LMMIO_BASE/MASK/ROUTE %08x %08x %08x\n",
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_BASE),
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_MASK),
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_ROUTE)
- );
+ seq_printf(m, "LMMIO_BASE/MASK/ROUTE %08x %08x %08x\n",
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_BASE),
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_MASK),
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIST_ROUTE));
for (i=0; i<4; i++)
- len += seq_printf(m, "DIR%d_BASE/MASK/ROUTE %08x %08x %08x\n", i,
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_BASE + i*0x18),
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_MASK + i*0x18),
- READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_ROUTE + i*0x18)
- );
+ seq_printf(m, "DIR%d_BASE/MASK/ROUTE %08x %08x %08x\n",
+ i,
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_BASE + i*0x18),
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_MASK + i*0x18),
+ READ_REG32(sba_dev->sba_hpa + LMMIO_DIRECT0_ROUTE + i*0x18));
#ifdef SBA_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));
min = max = ioc->avg_search[0];
for (i = 0; i < SBA_SEARCH_SAMPLE; i++) {
@@ -1813,26 +1811,26 @@
if (ioc->avg_search[i] < min) min = ioc->avg_search[i];
}
avg /= SBA_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(): %12ld calls %12ld 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(): %12ld calls %12ld 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;
max = ioc->usingle_pages - ioc->usg_pages;
- len += seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
- min, max, (int) ((max * 1000)/min));
+ seq_printf(m, "pci_unmap_single: %12ld calls %12ld pages (avg %d/1000)\n",
+ min, max, (int)((max * 1000)/min));
- len += seq_printf(m, "pci_map_sg() : %12ld calls %12ld 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() : %12ld calls %12ld 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() : %12ld calls %12ld pages (avg %d/1000)\n",
- ioc->usg_calls, ioc->usg_pages,
- (int) ((ioc->usg_pages * 1000)/ioc->usg_calls));
+ seq_printf(m, "pci_unmap_sg() : %12ld calls %12ld pages (avg %d/1000)\n",
+ ioc->usg_calls, ioc->usg_pages,
+ (int)((ioc->usg_pages * 1000)/ioc->usg_calls));
#endif
return 0;
@@ -1858,14 +1856,14 @@
struct sba_device *sba_dev = sba_list;
struct ioc *ioc = &sba_dev->ioc[0]; /* FIXME: Multi-IOC support! */
unsigned int *res_ptr = (unsigned int *)ioc->res_map;
- int i, len = 0;
+ int i;
for (i = 0; i < (ioc->res_size/sizeof(unsigned int)); ++i, ++res_ptr) {
if ((i & 7) == 0)
- len += seq_printf(m, "\n ");
- len += seq_printf(m, " %08x", *res_ptr);
+ seq_puts(m, "\n ");
+ seq_printf(m, " %08x", *res_ptr);
}
- len += seq_printf(m, "\n");
+ seq_putc(m, '\n');
return 0;
}