linux-kernel - [PATCH 17/27] staging: i2o: Remove use of seq

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Date:	Sat, 21 Feb 2015 18:53:44 -0800
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org
Subject: [PATCH 17/27] staging: i2o: 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@...ches.com>
---
 drivers/staging/i2o/i2o_proc.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/i2o/i2o_proc.c b/drivers/staging/i2o/i2o_proc.c
index ad84f33..0186c62 100644
--- a/drivers/staging/i2o/i2o_proc.c
+++ b/drivers/staging/i2o/i2o_proc.c
@@ -266,16 +266,22 @@ static int i2o_report_query_status(struct seq_file *seq, int block_status,
 {
 	switch (block_status) {
 	case -ETIMEDOUT:
-		return seq_printf(seq, "Timeout reading group %s.\n", group);
+		seq_printf(seq, "Timeout reading group %s.\n", group);
+		break;
 	case -ENOMEM:
-		return seq_printf(seq, "No free memory to read the table.\n");
+		seq_puts(seq, "No free memory to read the table.\n");
+		break;
 	case -I2O_PARAMS_STATUS_INVALID_GROUP_ID:
-		return seq_printf(seq, "Group %s not supported.\n", group);
+		seq_printf(seq, "Group %s not supported.\n", group);
+		break;
 	default:
-		return seq_printf(seq,
-				  "Error reading group %s. BlockStatus 0x%02X\n",
-				  group, -block_status);
+		seq_printf(seq,
+			   "Error reading group %s. BlockStatus 0x%02X\n",
+			   group, -block_status);
+		break;
 	}
+
+	return 0;
 }
 
 static char *bus_strings[] = {
-- 
2.1.2

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