From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lad, Prabhakar" Date: Mon, 09 Mar 2015 07:47:40 +0000 Subject: Re: [PATCH v2 3/4] staging: sm750fb: correctly define SM750LE_REVISION_ID Message-Id: List-Id: References: <1425886506-8643-1-git-send-email-sudipm.mukherjee@gmail.com> <1425886506-8643-3-git-send-email-sudipm.mukherjee@gmail.com> In-Reply-To: <1425886506-8643-3-git-send-email-sudipm.mukherjee@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Sudip Mukherjee Cc: Greg Kroah-Hartman , LFBDEV , OSUOSL Drivers , LKML On Mon, Mar 9, 2015 at 7:35 AM, Sudip Mukherjee wrote: > check if it is already defined before defining SM750LE_REVISION_ID > again and at the same time mention correct data type. > > Signed-off-by: Sudip Mukherjee > --- > > v2: removed the redundant cast in sm750_hw.c > > drivers/staging/sm750fb/ddk750_chip.h | 4 +++- > drivers/staging/sm750fb/sm750_hw.c | 2 +- > 2 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h > index 1c78875..d761b72 100644 > --- a/drivers/staging/sm750fb/ddk750_chip.h > +++ b/drivers/staging/sm750fb/ddk750_chip.h > @@ -1,7 +1,9 @@ > #ifndef DDK750_CHIP_H__ > #define DDK750_CHIP_H__ > #define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */ > -#define SM750LE_REVISION_ID (char)0xfe > +#ifndef SM750LE_REVISION_ID > +#define SM750LE_REVISION_ID ((unsigned char)0xfe) BTW who is defining this somewhere else ? Cheers, --Prabhakar Lad