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| author |   Zihao Tang <tangzihao1@hisilicon.com> | 2021-03-19 18:04:31 +0800 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2021-03-25 12:55:44 +0000 |
| commit | 700a9cf0527ca2d7d3e4980fef2deb4883432ab6 (patch) | |
| tree | 125166e6565658ff856a64bddb0c58c2678c7337 /drivers/perf/arm-ccn.c | |
| parent | Linux 5.12-rc3 (diff) | |
| download | wireguard-linux-700a9cf0527ca2d7d3e4980fef2deb4883432ab6.tar.xz wireguard-linux-700a9cf0527ca2d7d3e4980fef2deb4883432ab6.zip | |
drivers/perf: convert sysfs snprintf family to sysfs_emit
Fix the following coccicheck warning:
./drivers/perf/hisilicon/hisi_uncore_pmu.c:128:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/fsl_imx8_ddr_perf.c:173:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm_spe_pmu.c:129:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm_smmu_pmu.c:563:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm_dsu_pmu.c:149:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm_dsu_pmu.c:139:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cmn.c:563:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cmn.c:351:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-ccn.c:224:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cci.c:708:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cci.c:699:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cci.c:528:8-16: WARNING: use scnprintf or sprintf.
./drivers/perf/arm-cci.c:309:8-16: WARNING: use scnprintf or sprintf.
Signed-off-by: Zihao Tang <tangzihao1@hisilicon.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Link: https://lore.kernel.org/r/1616148273-16374-2-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/arm-ccn.c')
| -rw-r--r-- | drivers/perf/arm-ccn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index a0a71c1df042..3a2ddc0cc6c3 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -221,7 +221,7 @@ static ssize_t arm_ccn_pmu_format_show(struct device *dev, struct dev_ext_attribute *ea = container_of(attr, struct dev_ext_attribute, attr); - return snprintf(buf, PAGE_SIZE, "%s\n", (char *)ea->var); + return sysfs_emit(buf, "%s\n", (char *)ea->var); } #define CCN_FORMAT_ATTR(_name, _config) \ @@ -476,7 +476,7 @@ static ssize_t arm_ccn_pmu_cmp_mask_show(struct device *dev, struct arm_ccn *ccn = pmu_to_arm_ccn(dev_get_drvdata(dev)); u64 *mask = arm_ccn_pmu_get_cmp_mask(ccn, attr->attr.name); - return mask ? snprintf(buf, PAGE_SIZE, "0x%016llx\n", *mask) : -EINVAL; + return mask ? sysfs_emit(buf, "0x%016llx\n", *mask) : -EINVAL; } static ssize_t arm_ccn_pmu_cmp_mask_store(struct device *dev, |