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Groups > linux.kernel > #1637927
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/3] ath9k: Reduce function calls for sequence output in read_file_dma() |
| Date | 2017-05-09 09:30 +0200 |
| Message-ID | <tF7KN-6Yd-11@gated-at.bofh.it> (permalink) |
| References | <tF7KN-6Yd-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 8 May 2017 21:55:09 +0200
Some data were put into a sequence by separate function calls.
Print the same data with two function calls less.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/net/wireless/ath/ath9k/debug.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 2e64977a8ab6..981b38a1e352 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -427,9 +427,7 @@ static int read_file_dma(struct seq_file *file, void *data)
seq_printf(file, "%d: %08x ", i, val[i]);
}
- seq_puts(file, "\n\n");
- seq_puts(file, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
-
+ seq_puts(file, "\n\nNum QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
if (i == 8) {
qcuOffset = 0;
@@ -448,9 +446,8 @@ static int read_file_dma(struct seq_file *file, void *data)
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
- seq_puts(file, "\n");
-
- seq_printf(file, "qcu_stitch state: %2x qcu_fetch state: %2x\n",
+ seq_printf(file,
+ "\nqcu_stitch state: %2x qcu_fetch state: %2x\n",
(val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
seq_printf(file, "qcu_complete state: %2x dcu_complete state: %2x\n",
(val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
--
2.12.2
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[PATCH 0/3] ath9k: Fine-tuning for some function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-09 09:30 +0200 [PATCH 2/3] ath9k: Replace four seq_printf() calls by seq_putc() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-09 09:30 +0200 [PATCH 1/3] ath9k: Reduce function calls for sequence output in read_file_dma() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-09 09:30 +0200 [PATCH 3/3] ath9k: Adjust a null pointer check in three functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-09 09:40 +0200
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