crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()
Replace the open-code with sysfs_emit() to simplify the code.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index 36d72e3..88a41d1 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -661,7 +661,7 @@
msg = "Invalid";
}
- return scnprintf(buf, PAGE_SIZE, "%s\n", msg);
+ return sysfs_emit(buf, "%s\n", msg);
}
static ssize_t vf_engine_group_show(struct device *dev,
@@ -670,7 +670,7 @@
{
struct otx_cptvf *cptvf = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", cptvf->vfgrp);
+ return sysfs_emit(buf, "%d\n", cptvf->vfgrp);
}
static ssize_t vf_engine_group_store(struct device *dev,
@@ -706,7 +706,7 @@
{
struct otx_cptvf *cptvf = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
cptvf_read_vq_done_timewait(cptvf));
}
@@ -716,7 +716,7 @@
{
struct otx_cptvf *cptvf = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
cptvf_read_vq_done_numwait(cptvf));
}