crypto: qat - replace scnprintf() with sysfs_emit()

Replace scnprintf() with sysfs_emit() in the three RAS error counter
sysfs show callbacks. sysfs_emit() is the recommended API for sysfs show
functions as per Documentation/filesystems/sysfs.rst; it enforces the
PAGE_SIZE limit implicitly, removing the need to pass it explicitly.

Signed-off-by: Atharv Dubey <atharvd440@gmail.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Ahsan Atta <ahsan.atta@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c
index 6abb57bfd32858fe93ee785a7329690b625978e6..ef1420199210308c4dc1fe5008152ebec033634a 100644 (file)
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c
@@ -20,7 +20,7 @@ static ssize_t errors_correctable_show(struct device *dev,
                return -EINVAL;
 
        counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_CORR);
-       return scnprintf(buf, PAGE_SIZE, "%d\n", counter);
+       return sysfs_emit(buf, "%d\n", counter);
 }
 
 static ssize_t errors_nonfatal_show(struct device *dev,
@@ -35,7 +35,7 @@ static ssize_t errors_nonfatal_show(struct device *dev,
                return -EINVAL;
 
        counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_UNCORR);
-       return scnprintf(buf, PAGE_SIZE, "%d\n", counter);
+       return sysfs_emit(buf, "%d\n", counter);
 }
 
 static ssize_t errors_fatal_show(struct device *dev,
@@ -50,7 +50,7 @@ static ssize_t errors_fatal_show(struct device *dev,
                return -EINVAL;
 
        counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_FATAL);
-       return scnprintf(buf, PAGE_SIZE, "%d\n", counter);
+       return sysfs_emit(buf, "%d\n", counter);
 }
 
 static ssize_t reset_error_counters_store(struct device *dev,