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| author | Zihao Tang <tangzihao1@hisilicon.com> | 2021-03-19 11:04:31 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-03-25 13:55:44 +0100 |
| commit | 700a9cf0527ca2d7d3e4980fef2deb4883432ab6 (patch) | |
| tree | 125166e6565658ff856a64bddb0c58c2678c7337 /drivers/perf/fsl_imx8_ddr_perf.c | |
| parent | Linux 5.12-rc3 (diff) | |
| download | linux-700a9cf0527ca2d7d3e4980fef2deb4883432ab6.tar.xz 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/fsl_imx8_ddr_perf.c')
| -rw-r--r-- | drivers/perf/fsl_imx8_ddr_perf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index be1f26b62ddb..c126fd8703ee 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -170,8 +170,7 @@ static ssize_t ddr_perf_filter_cap_show(struct device *dev, container_of(attr, struct dev_ext_attribute, attr); int cap = (long)ea->var; - return snprintf(buf, PAGE_SIZE, "%u\n", - ddr_perf_filter_cap_get(pmu, cap)); + return sysfs_emit(buf, "%u\n", ddr_perf_filter_cap_get(pmu, cap)); } #define PERF_EXT_ATTR_ENTRY(_name, _func, _var) \ |