From patchwork Thu Mar 28 23:43:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10876097 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4A2FB1575 for ; Thu, 28 Mar 2019 23:43:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3198429014 for ; Thu, 28 Mar 2019 23:43:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2442D29021; Thu, 28 Mar 2019 23:43:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 77BEC29014 for ; Thu, 28 Mar 2019 23:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728553AbfC1Xng (ORCPT ); Thu, 28 Mar 2019 19:43:36 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:45306 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728038AbfC1Xng (ORCPT ); Thu, 28 Mar 2019 19:43:36 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1h9egC-0004cC-GK; Thu, 28 Mar 2019 23:43:28 +0000 From: Colin King To: Jack Wang , lindar_liu@usish.com, "James E . J . Bottomley" , "Martin K . Petersen" , linux-scsi@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: pm8001: clean up structurally dead code when PM8001_USE_MSIX is defined Date: Thu, 28 Mar 2019 23:43:28 +0000 Message-Id: <20190328234328.15860-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King When macro PM8001_USE_MSIX is defined there are redundant dead code calls to pm8001_chip_intx_interrupt_{enable|disable}. Clean this up by compiling in the appropriate enable/disable handlers for the defined PM8001_USE_MSIX and undefined PM8001_USE_MSIX cases. Signed-off-by: Colin Ian King Acked-by: Jack Wang Reviewed-by: Mukesh Ojha --- drivers/scsi/pm8001/pm8001_hwi.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index e4209091c1da..7d81246a432b 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -1204,6 +1204,7 @@ void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha) } } +#ifndef PM8001_USE_MSIX /** * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt * @pm8001_ha: our hba card information @@ -1225,6 +1226,8 @@ pm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_MASK_ALL); } +#else + /** * pm8001_chip_msix_interrupt_enable - enable PM8001 chip interrupt * @pm8001_ha: our hba card information @@ -1256,6 +1259,7 @@ pm8001_chip_msix_interrupt_disable(struct pm8001_hba_info *pm8001_ha, msi_index += MSIX_TABLE_BASE; pm8001_cw32(pm8001_ha, 0, msi_index, MSIX_INTERRUPT_DISABLE); } +#endif /** * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt @@ -1266,10 +1270,9 @@ pm8001_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) { #ifdef PM8001_USE_MSIX pm8001_chip_msix_interrupt_enable(pm8001_ha, 0); - return; -#endif +#else pm8001_chip_intx_interrupt_enable(pm8001_ha); - +#endif } /** @@ -1281,10 +1284,9 @@ pm8001_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) { #ifdef PM8001_USE_MSIX pm8001_chip_msix_interrupt_disable(pm8001_ha, 0); - return; -#endif +#else pm8001_chip_intx_interrupt_disable(pm8001_ha); - +#endif } /**