The patch titled
Subject: s390: remove use of seq_printf return value
has been added to the -mm tree. Its filename is
s390-remove-use-of-seq_printf-return-value.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/s390-remove-use-of-seq_printf-return-value.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/s390-remove-use-of-seq_printf-return-value.patch
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------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: s390: 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: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
Cc: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx>
Cc: Peter Oberparleiter <oberpar@xxxxxxxxxxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/s390/pci/pci_debug.c | 6 ++++--
drivers/s390/cio/blacklist.c | 12 +++++++-----
2 files changed, 11 insertions(+), 7 deletions(-)
diff -puN arch/s390/pci/pci_debug.c~s390-remove-use-of-seq_printf-return-value arch/s390/pci/pci_debug.c
--- a/arch/s390/pci/pci_debug.c~s390-remove-use-of-seq_printf-return-value
+++ a/arch/s390/pci/pci_debug.c
@@ -45,8 +45,10 @@ static int pci_perf_show(struct seq_file
if (!zdev)
return 0;
- if (!zdev->fmb)
- return seq_printf(m, "FMB statistics disabled\n");
+ if (!zdev->fmb) {
+ seq_puts(m, "FMB statistics disabled\n");
+ return 0;
+ }
/* header */
seq_printf(m, "FMB @ %p\n", zdev->fmb);
diff -puN drivers/s390/cio/blacklist.c~s390-remove-use-of-seq_printf-return-value drivers/s390/cio/blacklist.c
--- a/drivers/s390/cio/blacklist.c~s390-remove-use-of-seq_printf-return-value
+++ a/drivers/s390/cio/blacklist.c
@@ -330,18 +330,20 @@ cio_ignore_proc_seq_show(struct seq_file
if (!iter->in_range) {
/* First device in range. */
if ((iter->devno == __MAX_SUBCHANNEL) ||
- !is_blacklisted(iter->ssid, iter->devno + 1))
+ !is_blacklisted(iter->ssid, iter->devno + 1)) {
/* Singular device. */
- return seq_printf(s, "0.%x.%04x\n",
- iter->ssid, iter->devno);
+ seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
+ return 0;
+ }
iter->in_range = 1;
- return seq_printf(s, "0.%x.%04x-", iter->ssid, iter->devno);
+ seq_printf(s, "0.%x.%04x-", iter->ssid, iter->devno);
+ return 0;
}
if ((iter->devno == __MAX_SUBCHANNEL) ||
!is_blacklisted(iter->ssid, iter->devno + 1)) {
/* Last device in range. */
iter->in_range = 0;
- return seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
+ seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
}
return 0;
}
_
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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