From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752102AbdECNnn (ORCPT ); Wed, 3 May 2017 09:43:43 -0400 Received: from mout02.posteo.de ([185.67.36.66]:41982 "EHLO mout02.posteo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752457AbdECNnZ (ORCPT ); Wed, 3 May 2017 09:43:25 -0400 From: Martin Kepplinger To: mchehab@kernel.org Cc: yamada.masahiro@socionext.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Kepplinger Subject: [PATCH] media: dvb-frontends: drx39xyj: remove obsolete sign extend macros Date: Wed, 3 May 2017 15:43:09 +0200 Message-Id: <1493818989-18810-1-git-send-email-martink@posteo.de> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DRX_S9TOS16 and DRX_S24TODRXFREQ are simply not used. Furthermore, sign_extend32() should be used for sign extension. (Also, the comment describing DRX_S24TODRXFREQ was wrong). So remove these macros. Signed-off-by: Martin Kepplinger --- drivers/media/dvb-frontends/drx39xyj/drx_driver.h | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index 4442e47..afa702c 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -450,19 +450,6 @@ MACROS ((u8)((((u16)x)>>8)&0xFF)) /** -* \brief Macro to sign extend signed 9 bit value to signed 16 bit value -*/ -#define DRX_S9TOS16(x) ((((u16)x)&0x100) ? ((s16)((u16)(x)|0xFF00)) : (x)) - -/** -* \brief Macro to sign extend signed 9 bit value to signed 16 bit value -*/ -#define DRX_S24TODRXFREQ(x) ((((u32) x) & 0x00800000UL) ? \ - ((s32) \ - (((u32) x) | 0xFF000000)) : \ - ((s32) x)) - -/** * \brief Macro to convert 16 bit register value to a s32 */ #define DRX_U16TODRXFREQ(x) ((x & 0x8000) ? \ -- 2.1.4