Trivially reduces text size too.
$ size drivers/net/wireless/ath/ath9k/debug.o*
text data bss dec hex filename
34436 2528 5128 42092 a46c drivers/net/wireless/ath/ath9k/debug.o.new
34464 2528 5128 42120 a488 drivers/net/wireless/ath/ath9k/debug.o.old
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/debug.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index ab7264c..9131175 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -135,7 +135,8 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_hw *ah = sc->sc_ah;
- unsigned int len = 0, size = 1024;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
ssize_t retval = 0;
char *buf;
@@ -307,13 +308,13 @@ static ssize_t read_file_antenna_diversity(struct file *file,
struct ath_antenna_stats *as_main = &sc->debug.stats.ant_stats[ANT_MAIN];
struct ath_antenna_stats *as_alt = &sc->debug.stats.ant_stats[ANT_ALT];
struct ath_hw_antcomb_conf div_ant_conf;
- unsigned int len = 0, size = 1024;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
ssize_t retval = 0;
char *buf;
- char *lna_conf_str[4] = {"LNA1_MINUS_LNA2",
- "LNA2",
- "LNA1",
- "LNA1_PLUS_LNA2"};
+ static const char *lna_conf_str[4] = {
+ "LNA1_MINUS_LNA2", "LNA2", "LNA1", "LNA1_PLUS_LNA2"
+ };
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
@@ -716,10 +717,13 @@ static ssize_t read_file_queues(struct file *file, char __user *user_buf,
struct ath_softc *sc = file->private_data;
struct ath_txq *txq;
char *buf;
- unsigned int len = 0, size = 1024;
+ unsigned int len = 0;
+ const unsigned int size = 1024;
ssize_t retval = 0;
int i;
- char *qname[4] = {"VO", "VI", "BE", "BK"};
+ static const char *qname[4] = {
+ "VO", "VI", "BE", "BK"
+ };
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
--
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