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

[Mathieu Poirier]

On Fri, Aug 07, 2020 at 07:11:32PM +0800, Tingwei Zhang wrote:
> From: Kim Phillips <kim.phillips at 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 at linaro.org>
> Cc: Leo Yan <leo.yan at linaro.org>
> Cc: Alexander Shishkin <alexander.shishkin at linux.intel.com>
> Cc: Randy Dunlap <rdunlap at infradead.org>
> Cc: Suzuki K Poulose <Suzuki.Poulose at arm.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Russell King <linux at armlinux.org.uk>
> Signed-off-by: Kim Phillips <kim.phillips at arm.com>
> Signed-off-by: Tingwei Zhang <tingwei at codeaurora.org>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose at 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 at 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);
> -- 
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