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authorJoe Perches <joe@perches.com>2015-09-11 23:07:48 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-12 01:21:34 +0300
commit6798a8caaf64fa68b9ab2044e070fe4545034e03 (patch)
tree0703bb5ad58e92d21c00a69359ba962ba4928740 /drivers/iommu
parentc9946c4208a3725e116c05180d93154eb406d451 (diff)
downloadlinux-6798a8caaf64fa68b9ab2044e070fe4545034e03.tar.xz
fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void
The seq_<foo> function return values were frequently misused. See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to seq_has_overflowed() and make public") All uses of these return values have been removed, so convert the return types to void. Miscellanea: o Move seq_put_decimal_<type> and seq_escape prototypes closer the other seq_vprintf prototypes o Reorder seq_putc and seq_puts to return early on overflow o Add argument names to seq_vprintf and seq_printf o Update the seq_escape kernel-doc o Convert a couple of leading spaces to tabs in seq_escape Signed-off-by: Joe Perches <joe@perches.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Mark Brown <broonie@kernel.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Joerg Roedel <jroedel@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/omap-iommu-debug.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 0717aa96ce39..9bc20e2119a3 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -135,8 +135,9 @@ __dump_tlb_entries(struct omap_iommu *obj, struct cr_regs *crs, int num)
static ssize_t iotlb_dump_cr(struct omap_iommu *obj, struct cr_regs *cr,
struct seq_file *s)
{
- return seq_printf(s, "%08x %08x %01x\n", cr->cam, cr->ram,
+ seq_printf(s, "%08x %08x %01x\n", cr->cam, cr->ram,
(cr->cam & MMU_CAM_P) ? 1 : 0);
+ return 0;
}
static size_t omap_dump_tlb_entries(struct omap_iommu *obj, struct seq_file *s)