diff options
| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-12-05 14:43:47 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-07 17:19:14 +0300 |
| commit | a39bc7cf8e284653fb6fd9d897f269f4ac80cf52 (patch) | |
| tree | 77d1e070b43278dfa154cd1c6e5e27dc8630e7ad /sound/soc | |
| parent | ef0a098efb36660326c133af9b5a04a96a00e3ca (diff) | |
| download | linux-a39bc7cf8e284653fb6fd9d897f269f4ac80cf52.tar.xz | |
ASoC: imx-audmux: use sysfs_emit() to instead of scnprintf()
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212051943476482106@zte.com.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/fsl/imx-audmux.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index 50b71e5d4589..582f1e2431ee 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -75,8 +75,7 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - ret = scnprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n", - pdcr, ptcr); + ret = sysfs_emit(buf, "PDCR: %08x\nPTCR: %08x\n", pdcr, ptcr); if (ptcr & IMX_AUDMUX_V2_PTCR_TFSDIR) ret += scnprintf(buf + ret, PAGE_SIZE - ret, |