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SubjectRe: [PATCH v1 0/4] coresight: Reduce duplicated sysfs accessors
On Mon, Jul 25, 2022 at 03:52:17PM +0100, James Clark wrote:
> The intent of this change is to reduce the large number identical of
> functions created by macros for sysfs accessors. It's possible to re-use
> the same function but pass in the register to access as an argument.
> This reduces the size of the coresight modules folder by 244KB.
>
> The first two patches are refactors to simplify and remove some dead
> code, and the second two are the changes to use a shared function.
>
> Testing
> =======
>
> No changes in any of the outputs:
>
> cat /sys/bus/coresight/devices/*/mgmt/* > before.txt
> cat /sys/bus/coresight/devices/*/mgmt/* > after.txt
> diff before.txt after.txt
>
> With the following modules loaded:
>
> ls /sys/bus/coresight/devices/
> etm0 etm2 funnel0 funnel2 replicator0 tmc_etf0 tmc_etf2 tpiu0
> etm1 etm3 funnel1 funnel3 stm0 tmc_etf1 tmc_etr0
>
> James Clark (4):
> coresight: Remove unused function parameter
> coresight: Simplify sysfs accessors by using csdev_access abstraction
> coresight: Re-use same function for similar sysfs register accessors
> coresight: cti-sysfs: Re-use same functions for similar sysfs register
> accessors
>
> drivers/hwtracing/coresight/coresight-catu.c | 27 +--
> drivers/hwtracing/coresight/coresight-core.c | 14 ++
> .../hwtracing/coresight/coresight-cti-sysfs.c | 213 +++++++-----------
> drivers/hwtracing/coresight/coresight-etb10.c | 28 +--
> .../coresight/coresight-etm3x-sysfs.c | 34 +--
> drivers/hwtracing/coresight/coresight-priv.h | 48 ++--
> .../coresight/coresight-replicator.c | 10 +-
> drivers/hwtracing/coresight/coresight-stm.c | 40 +---
> .../hwtracing/coresight/coresight-tmc-core.c | 48 ++--
> include/linux/coresight.h | 18 ++
> 10 files changed, 196 insertions(+), 284 deletions(-)

I am done reviewing this set. It would be nice if you could respin this as
quickly as possible so that I could apply it to next early in the cycle.

Thanks,
Mathieu

>
> --
> 2.28.0
>

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