The patch titled
Subject: watchdog: bcm281xx: remove use of seq_printf return value
has been added to the -mm tree. Its filename is
watchdog-bcm281xx-remove-use-of-seq_printf-return-value.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/watchdog-bcm281xx-remove-use-of-seq_printf-return-value.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/watchdog-bcm281xx-remove-use-of-seq_printf-return-value.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: watchdog: bcm281xx: 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@xxxxxxxxxxx>
Acked-by: Guenter Roeck <linux~roeck-us.net>
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/watchdog/bcm_kona_wdt.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff -puN drivers/watchdog/bcm_kona_wdt.c~watchdog-bcm281xx-remove-use-of-seq_printf-return-value drivers/watchdog/bcm_kona_wdt.c
--- a/drivers/watchdog/bcm_kona_wdt.c~watchdog-bcm281xx-remove-use-of-seq_printf-return-value
+++ a/drivers/watchdog/bcm_kona_wdt.c
@@ -99,12 +99,14 @@ static int secure_register_read(struct b
static int bcm_kona_wdt_dbg_show(struct seq_file *s, void *data)
{
- int ctl_val, cur_val, ret;
+ int ctl_val, cur_val;
unsigned long flags;
struct bcm_kona_wdt *wdt = s->private;
- if (!wdt)
- return seq_puts(s, "No device pointer\n");
+ if (!wdt) {
+ seq_puts(s, "No device pointer\n");
+ return 0;
+ }
spin_lock_irqsave(&wdt->lock, flags);
ctl_val = secure_register_read(wdt, SECWDOG_CTRL_REG);
@@ -112,7 +114,7 @@ static int bcm_kona_wdt_dbg_show(struct
spin_unlock_irqrestore(&wdt->lock, flags);
if (ctl_val < 0 || cur_val < 0) {
- ret = seq_puts(s, "Error accessing hardware\n");
+ seq_puts(s, "Error accessing hardware\n");
} else {
int ctl, cur, ctl_sec, cur_sec, res;
@@ -121,15 +123,18 @@ static int bcm_kona_wdt_dbg_show(struct
cur = cur_val & SECWDOG_COUNT_MASK;
ctl_sec = TICKS_TO_SECS(ctl, wdt);
cur_sec = TICKS_TO_SECS(cur, wdt);
- ret = seq_printf(s, "Resolution: %d / %d\n"
- "Control: %d s / %d (%#x) ticks\n"
- "Current: %d s / %d (%#x) ticks\n"
- "Busy count: %lu\n", res,
- wdt->resolution, ctl_sec, ctl, ctl, cur_sec,
- cur, cur, wdt->busy_count);
+ seq_printf(s,
+ "Resolution: %d / %d\n"
+ "Control: %d s / %d (%#x) ticks\n"
+ "Current: %d s / %d (%#x) ticks\n"
+ "Busy count: %lu\n",
+ res, wdt->resolution,
+ ctl_sec, ctl, ctl,
+ cur_sec, cur, cur,
+ wdt->busy_count);
}
- return ret;
+ return 0;
}
static int bcm_kona_dbg_open(struct inode *inode, struct file *file)
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
staging-lustre-convert-return-seq_printf-uses.patch
staging-lustre-convert-seq_-hash-functions-to-return-void.patch
staging-lustre-convert-uses-of-int-rc-=-seq_printf.patch
staging-lustre-convert-remaining-uses-of-=-seq_printf.patch
x86-mtrr-if-remove-use-of-seq_printf-return-value.patch
power-wakeup-remove-use-of-seq_printf-return-value.patch
rtc-remove-use-of-seq_printf-return-value.patch
ipc-remove-use-of-seq_printf-return-value.patch
pxa27x_udc-remove-use-of-seq_printf-return-value.patch
microblaze-mb-remove-use-of-seq_printf-return-value.patch
nios2-cpuinfo-remove-use-of-seq_printf-return-value.patch
arm-plat-pxa-remove-use-of-seq_printf-return-value.patch
openrisc-remove-use-of-seq_printf-return-value.patch
cris-remove-use-of-seq_printf-return-value.patch
mfd-ab8500-debugfs-remove-use-of-seq_printf-return-value.patch
staging-i2o-remove-use-of-seq_printf-return-value.patch
staging-rtl8192x-remove-use-of-seq_printf-return-value.patch
s390-remove-use-of-seq_printf-return-value.patch
i8k-remove-use-of-seq_printf-return-value.patch
watchdog-bcm281xx-remove-use-of-seq_printf-return-value.patch
proc-remove-use-of-seq_printf-return-value.patch
cgroup-remove-use-of-seq_printf-return-value.patch
tracing-remove-use-of-seq_printf-return-value.patch
lru_cache-remove-use-of-seq_printf-return-value.patch
parisc-remove-use-of-seq_printf-return-value.patch
regulator-dbx500-remove-use-of-seq_puts-seq_printf-return-value.patch
mm-utilc-add-kstrimdup.patch
checkpatch-improve-no-space-is-necessary-after-a-cast-test.patch
linux-next.patch
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