From: Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] Staging: ccree: Prefer using BIT macro.
Date: Thu, 7 Sep 2017 15:53:50 +0200
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To: Srishti Sharma <srishtishar@gmail.com>
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On Thu, Sep 07, 2017 at 07:17:09PM +0530, Srishti Sharma wrote:
> Use BIT(x) instead of (1<<x), reported by checkpatch.pl.
> 
> Signed-off-by: Srishti Sharma <srishtishar@gmail.com>
> ---
>  drivers/staging/ccree/ssi_cipher.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/ccree/ssi_cipher.h b/drivers/staging/ccree/ssi_cipher.h
> index 296b375..6fbcf9d 100644
> --- a/drivers/staging/ccree/ssi_cipher.h
> +++ b/drivers/staging/ccree/ssi_cipher.h
> @@ -27,11 +27,11 @@
>  #include "ssi_buffer_mgr.h"
> 
>  /* Crypto cipher flags */
> -#define CC_CRYPTO_CIPHER_KEY_KFDE0    (1 << 0)
> -#define CC_CRYPTO_CIPHER_KEY_KFDE1    (1 << 1)
> -#define CC_CRYPTO_CIPHER_KEY_KFDE2    (1 << 2)
> -#define CC_CRYPTO_CIPHER_KEY_KFDE3    (1 << 3)
> -#define CC_CRYPTO_CIPHER_DU_SIZE_512B (1 << 4)
> +#define CC_CRYPTO_CIPHER_KEY_KFDE0    BIT(0)
> +#define CC_CRYPTO_CIPHER_KEY_KFDE1    BIT(1)
> +#define CC_CRYPTO_CIPHER_KEY_KFDE2    BIT(2)
> +#define CC_CRYPTO_CIPHER_KEY_KFDE3    BIT(3)
> +#define CC_CRYPTO_CIPHER_DU_SIZE_512B BIT(4)

Care to use a <TAB> here as well?  I know the original didn't, but the
cleaned up code should.

thanks,

greg k-h