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Diffstat (limited to 'fs/debugfs/file.c')
-rw-r--r--fs/debugfs/file.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 76c08c2beb2f..8e0f2f410189 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -692,18 +692,19 @@ EXPORT_SYMBOL_GPL(debugfs_create_u32_array);
* because some peripherals have several blocks of identical registers,
* for example configuration of dma channels
*/
-int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
- int nregs, void __iomem *base, char *prefix)
+void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+ int nregs, void __iomem *base, char *prefix)
{
- int i, ret = 0;
+ int i;
for (i = 0; i < nregs; i++, regs++) {
if (prefix)
- ret += seq_printf(s, "%s", prefix);
- ret += seq_printf(s, "%s = 0x%08x\n", regs->name,
- readl(base + regs->offset));
+ seq_printf(s, "%s", prefix);
+ seq_printf(s, "%s = 0x%08x\n", regs->name,
+ readl(base + regs->offset));
+ if (seq_has_overflowed(s))
+ break;
}
- return ret;
}
EXPORT_SYMBOL_GPL(debugfs_print_regs32);