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ath: use seq_file api for ath9k debugfs files

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The debugfs files that are defined in debug.c which are read-only
and using a simple_open as .open file operation have been modified
to use the single_open seq_file API. This simplifies the read
functions defining the file contents.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arend van Spriel
2014-11-09 11:31:59 +01:00
committed by Greg Kroah-Hartman
parent 98210b7f73
commit 631bee257b
2 changed files with 189 additions and 271 deletions
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11
drivers/net/wireless/ath/ath9k/debug.h
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@@ -195,12 +195,11 @@ struct ath_tx_stats {
#define TXSTATS sc->debug.stats.txstats
#define PR(str, elem) \
do { \
len += scnprintf(buf + len, size - len, \
"%s%13u%11u%10u%10u\n", str, \
TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
seq_printf(file, "%s%13u%11u%10u%10u\n", str, \
TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem,\
TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
} while(0)
struct ath_rx_rate_stats {