diff mbox series

[v8,03/24] coresight: use IS_ENABLED for CONFIGs that may be modules

Message ID 20200807111153.7784-4-tingwei@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series coresight: allow to build coresight as modules | expand

Commit Message

Tingwei Zhang Aug. 7, 2020, 11:11 a.m. UTC
From: Kim Phillips <kim.phillips@arm.com>

Checking for ifdef CONFIG_x fails if CONFIG_x=m.  Use IS_ENABLED
that is true for both built-ins and modules, instead.  Required
when building coresight components as modules.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Kim Phillips <kim.phillips@arm.com>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/hwtracing/coresight/coresight-etm-perf.h | 2 +-
 drivers/hwtracing/coresight/coresight-priv.h     | 2 +-
 include/linux/coresight.h                        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

Comments

Mathieu Poirier Aug. 12, 2020, 5:54 p.m. UTC | #1
On Fri, Aug 07, 2020 at 07:11:32PM +0800, Tingwei Zhang wrote:
> From: Kim Phillips <kim.phillips@arm.com>
> 
> Checking for ifdef CONFIG_x fails if CONFIG_x=m.  Use IS_ENABLED
> that is true for both built-ins and modules, instead.  Required
> when building coresight components as modules.
> 
> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
> Cc: Leo Yan <leo.yan@linaro.org>
> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
> Cc: Randy Dunlap <rdunlap@infradead.org>
> Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Russell King <linux@armlinux.org.uk>
> Signed-off-by: Kim Phillips <kim.phillips@arm.com>
> Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
>  drivers/hwtracing/coresight/coresight-etm-perf.h | 2 +-
>  drivers/hwtracing/coresight/coresight-priv.h     | 2 +-
>  include/linux/coresight.h                        | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)

For patches 02 and 03:

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

> 
> diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.h b/drivers/hwtracing/coresight/coresight-etm-perf.h
> index 015213abe00a..05f89723e282 100644
> --- a/drivers/hwtracing/coresight/coresight-etm-perf.h
> +++ b/drivers/hwtracing/coresight/coresight-etm-perf.h
> @@ -57,7 +57,7 @@ struct etm_event_data {
>  	struct list_head * __percpu *path;
>  };
>  
> -#ifdef CONFIG_CORESIGHT
> +#if IS_ENABLED(CONFIG_CORESIGHT)
>  int etm_perf_symlink(struct coresight_device *csdev, bool link);
>  int etm_perf_add_symlink_sink(struct coresight_device *csdev);
>  void etm_perf_del_symlink_sink(struct coresight_device *csdev);
> diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
> index f2dc625ea585..d801a2755432 100644
> --- a/drivers/hwtracing/coresight/coresight-priv.h
> +++ b/drivers/hwtracing/coresight/coresight-priv.h
> @@ -165,7 +165,7 @@ int coresight_make_links(struct coresight_device *orig,
>  void coresight_remove_links(struct coresight_device *orig,
>  			    struct coresight_connection *conn);
>  
> -#ifdef CONFIG_CORESIGHT_SOURCE_ETM3X
> +#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X)
>  extern int etm_readl_cp14(u32 off, unsigned int *val);
>  extern int etm_writel_cp14(u32 off, u32 val);
>  #else
> diff --git a/include/linux/coresight.h b/include/linux/coresight.h
> index 58fffdecdbfd..3bb738f9a326 100644
> --- a/include/linux/coresight.h
> +++ b/include/linux/coresight.h
> @@ -324,7 +324,7 @@ struct coresight_ops {
>  	const struct coresight_ops_ect *ect_ops;
>  };
>  
> -#ifdef CONFIG_CORESIGHT
> +#if IS_ENABLED(CONFIG_CORESIGHT)
>  extern struct coresight_device *
>  coresight_register(struct coresight_desc *desc);
>  extern void coresight_unregister(struct coresight_device *csdev);
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.h b/drivers/hwtracing/coresight/coresight-etm-perf.h
index 015213abe00a..05f89723e282 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.h
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.h
@@ -57,7 +57,7 @@  struct etm_event_data {
 	struct list_head * __percpu *path;
 };
 
-#ifdef CONFIG_CORESIGHT
+#if IS_ENABLED(CONFIG_CORESIGHT)
 int etm_perf_symlink(struct coresight_device *csdev, bool link);
 int etm_perf_add_symlink_sink(struct coresight_device *csdev);
 void etm_perf_del_symlink_sink(struct coresight_device *csdev);
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index f2dc625ea585..d801a2755432 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -165,7 +165,7 @@  int coresight_make_links(struct coresight_device *orig,
 void coresight_remove_links(struct coresight_device *orig,
 			    struct coresight_connection *conn);
 
-#ifdef CONFIG_CORESIGHT_SOURCE_ETM3X
+#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X)
 extern int etm_readl_cp14(u32 off, unsigned int *val);
 extern int etm_writel_cp14(u32 off, u32 val);
 #else
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 58fffdecdbfd..3bb738f9a326 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -324,7 +324,7 @@  struct coresight_ops {
 	const struct coresight_ops_ect *ect_ops;
 };
 
-#ifdef CONFIG_CORESIGHT
+#if IS_ENABLED(CONFIG_CORESIGHT)
 extern struct coresight_device *
 coresight_register(struct coresight_desc *desc);
 extern void coresight_unregister(struct coresight_device *csdev);