Message ID | ZxMV3YvSulJFZ8rk@mail.google.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 2866949ec889cf383c481119c617b9cead733070 |
Headers | show |
Series | [next] powerpc/ps3: replace open-coded sysfs_emit function | expand |
On Sat, Oct 19, 2024 at 4:14 AM Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> wrote: > sysfs_emit() helper function should be used when formatting the value > to be returned to user space. > > This patch replaces open-coded sysfs_emit() in sysfs .show() callbacks > > Link: https://github.com/KSPP/linux/issues/105 > Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Gr{oetje,eeting}s, Geert
Hi Paulo, On 10/19/24 11:13, Paulo Miguel Almeida wrote: > sysfs_emit() helper function should be used when formatting the value > to be returned to user space. > > This patch replaces open-coded sysfs_emit() in sysfs .show() callbacks > > Link: https://github.com/KSPP/linux/issues/105 > Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> > --- > arch/powerpc/platforms/ps3/system-bus.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c > index b9a7d9bae687..afbaabf182d0 100644 > --- a/arch/powerpc/platforms/ps3/system-bus.c > +++ b/arch/powerpc/platforms/ps3/system-bus.c > @@ -453,10 +453,9 @@ static ssize_t modalias_show(struct device *_dev, struct device_attribute *a, > char *buf) > { > struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); > - int len = snprintf(buf, PAGE_SIZE, "ps3:%d:%d\n", dev->match_id, > - dev->match_sub_id); > > - return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; > + return sysfs_emit(buf, "ps3:%d:%d\n", dev->match_id, > + dev->match_sub_id); > } > static DEVICE_ATTR_RO(modalias); I tested this on PS3 and it seems to work OK. Thanks for your contribution. Acked-by: Geoff Levand <geoff@infradead.org>
On Sat, 19 Oct 2024 15:13:49 +1300, Paulo Miguel Almeida wrote: > sysfs_emit() helper function should be used when formatting the value > to be returned to user space. > > This patch replaces open-coded sysfs_emit() in sysfs .show() callbacks > > Applied to powerpc/next. [1/1] powerpc/ps3: replace open-coded sysfs_emit function https://git.kernel.org/powerpc/c/2866949ec889cf383c481119c617b9cead733070 cheers
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index b9a7d9bae687..afbaabf182d0 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -453,10 +453,9 @@ static ssize_t modalias_show(struct device *_dev, struct device_attribute *a, char *buf) { struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); - int len = snprintf(buf, PAGE_SIZE, "ps3:%d:%d\n", dev->match_id, - dev->match_sub_id); - return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; + return sysfs_emit(buf, "ps3:%d:%d\n", dev->match_id, + dev->match_sub_id); } static DEVICE_ATTR_RO(modalias);
sysfs_emit() helper function should be used when formatting the value to be returned to user space. This patch replaces open-coded sysfs_emit() in sysfs .show() callbacks Link: https://github.com/KSPP/linux/issues/105 Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> --- arch/powerpc/platforms/ps3/system-bus.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)