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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2022-02-18 14:58:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-18 14:39:07 +0000 |
| commit | 043786303b175977e515d4e99cf6b5f886b136dc (patch) | |
| tree | f3a477080ea44e7130af1ff78a53245c204e4f57 /drivers/spi | |
| parent | 07025ceaac9f4f7a9e1a3285c3216469bf066320 (diff) | |
| download | linux-043786303b175977e515d4e99cf6b5f886b136dc.tar.gz linux-043786303b175977e515d4e99cf6b5f886b136dc.tar.bz2 linux-043786303b175977e515d4e99cf6b5f886b136dc.zip | |
spi: use sysfs_emit() for printing statistics and add trailing newline
Use dedicated function sysfs_emit() that does some extra checking,
e.g. to ensure that no more than PAGESIZE bytes are written.
In addition add a trailing newline to the output, that makes it
better readable from the console.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/56e1588d-d53b-73e9-fdc8-7fe30bf91f11@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 85f8ae4cc0c0..cd4dc3131e17 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -143,7 +143,7 @@ static ssize_t spi_statistics_##name##_show(struct spi_statistics *stat, \ unsigned long flags; \ ssize_t len; \ spin_lock_irqsave(&stat->lock, flags); \ - len = sprintf(buf, format_string, stat->field); \ + len = sysfs_emit(buf, format_string "\n", stat->field); \ spin_unlock_irqrestore(&stat->lock, flags); \ return len; \ } \ |