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SubjectRE: [PATCH] drivers:platform/x86:Use ARRAY_SIZE() for the size calculation of the array.
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Hi Allen,

> -----Original Message-----
> From: platform-driver-x86-owner@vger.kernel.org [mailto:platform-driver-
> x86-owner@vger.kernel.org] On Behalf Of Allen Pais
> Sent: Wednesday, September 13, 2017 1:33 PM
> To: linux-kernel@vger.kernel.org
> Cc: Chakravarty, Souvik K <souvik.k.chakravarty@intel.com>; platform-
> driver-x86@vger.kernel.org; Allen Pais <allen.lkml@gmail.com>
> Subject: [PATCH] drivers:platform/x86:Use ARRAY_SIZE() for the size
> calculation of the array.
>
> Signed-off-by: Allen Pais <allen.lkml@gmail.com>
> ---
> drivers/platform/x86/intel_telemetry_debugfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c
> b/drivers/platform/x86/intel_telemetry_debugfs.c
> index d4fc42b..3ccc7ac 100644
> --- a/drivers/platform/x86/intel_telemetry_debugfs.c
> +++ b/drivers/platform/x86/intel_telemetry_debugfs.c
> @@ -76,7 +76,7 @@
> #define TELEM_IOSS_DX_D0IX_EVTS 25
> #define TELEM_IOSS_PG_EVTS 30
>
> -#define TELEM_EVT_LEN(x) (sizeof(x)/sizeof((x)[0]))
> +#define TELEM_EVT_LEN(x) (ARRAY_SIZE(x))
The outer parenthesis seems redundant to me.

>
> #define TELEM_DEBUGFS_CPU(model, data) \
> { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned
> long)&data}
> --
> 2.7.4

BR,
Souvik

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