Fix several minor typo errors in comments:
- Remove duplicated word "a" in "a a VID / GroupID".
- Correct "Opcopdes" to "Opcodes" in CXL spec reference.
- Fix spelling of "implemnted" to "implemented".

Improves code readability and documentation consistency.

Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
---
 drivers/perf/cxl_pmu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c
index 5a475a5a1f095..d094030220bf2 100644
--- a/drivers/perf/cxl_pmu.c
+++ b/drivers/perf/cxl_pmu.c
@@ -113,7 +113,7 @@ struct cxl_pmu_info {
 
 /*
  * All CPMU counters are discoverable via the Event Capabilities Registers.
- * Each Event Capability register contains a a VID / GroupID.
+ * Each Event Capability register contains a VID / GroupID.
  * A counter may then count any combination (by summing) of events in
  * that group which are in the Supported Events Bitmask.
  * However, there are some complexities to the scheme.
@@ -406,7 +406,7 @@ static struct attribute *cxl_pmu_event_attrs[] = {
 	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_curblk,		CXL_PMU_GID_S2M_BISNP, BIT(4)),
 	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_datblk,		CXL_PMU_GID_S2M_BISNP, BIT(5)),
 	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_invblk,		CXL_PMU_GID_S2M_BISNP, BIT(6)),
-	/* CXL rev 3.1 Table 3-50 S2M NDR Opcopdes */
+	/* CXL rev 3.1 Table 3-50 S2M NDR Opcodes */
 	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmp,			CXL_PMU_GID_S2M_NDR, BIT(0)),
 	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmps,			CXL_PMU_GID_S2M_NDR, BIT(1)),
 	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmpe,			CXL_PMU_GID_S2M_NDR, BIT(2)),
@@ -627,7 +627,7 @@ static void cxl_pmu_event_start(struct perf_event *event, int flags)
 	hwc->state = 0;
 
 	/*
-	 * Currently only hdm filter control is implemnted, this code will
+	 * Currently only hdm filter control is implemented, this code will
 	 * want generalizing when more filters are added.
 	 */
 	if (info->filter_hdm) {
-- 
2.46.0

On Tue, 24 Jun 2025 12:43:40 -0700
Alok Tiwari <alok.a.tiwari@oracle.com> wrote:

> Fix several minor typo errors in comments:
> - Remove duplicated word "a" in "a a VID / GroupID".
> - Correct "Opcopdes" to "Opcodes" in CXL spec reference.
> - Fix spelling of "implemnted" to "implemented".
> 
> Improves code readability and documentation consistency.
> 
> Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
One day I'll remember to run a spell checker :(

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>

> ---
>  drivers/perf/cxl_pmu.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c
> index 5a475a5a1f095..d094030220bf2 100644
> --- a/drivers/perf/cxl_pmu.c
> +++ b/drivers/perf/cxl_pmu.c
> @@ -113,7 +113,7 @@ struct cxl_pmu_info {
>  
>  /*
>   * All CPMU counters are discoverable via the Event Capabilities Registers.
> - * Each Event Capability register contains a a VID / GroupID.
> + * Each Event Capability register contains a VID / GroupID.
>   * A counter may then count any combination (by summing) of events in
>   * that group which are in the Supported Events Bitmask.
>   * However, there are some complexities to the scheme.
> @@ -406,7 +406,7 @@ static struct attribute *cxl_pmu_event_attrs[] = {
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_curblk,		CXL_PMU_GID_S2M_BISNP, BIT(4)),
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_datblk,		CXL_PMU_GID_S2M_BISNP, BIT(5)),
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_bisnp_invblk,		CXL_PMU_GID_S2M_BISNP, BIT(6)),
> -	/* CXL rev 3.1 Table 3-50 S2M NDR Opcopdes */
> +	/* CXL rev 3.1 Table 3-50 S2M NDR Opcodes */
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmp,			CXL_PMU_GID_S2M_NDR, BIT(0)),
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmps,			CXL_PMU_GID_S2M_NDR, BIT(1)),
>  	CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmpe,			CXL_PMU_GID_S2M_NDR, BIT(2)),
> @@ -627,7 +627,7 @@ static void cxl_pmu_event_start(struct perf_event *event, int flags)
>  	hwc->state = 0;
>  
>  	/*
> -	 * Currently only hdm filter control is implemnted, this code will
> +	 * Currently only hdm filter control is implemented, this code will
>  	 * want generalizing when more filters are added.
>  	 */
>  	if (info->filter_hdm) {