From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 989CDC35295 for ; Fri, 1 Apr 2022 15:13:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354836AbiDAPMe (ORCPT ); Fri, 1 Apr 2022 11:12:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352307AbiDAOuO (ORCPT ); Fri, 1 Apr 2022 10:50:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 035A72B207E; Fri, 1 Apr 2022 07:41:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 69389B82503; Fri, 1 Apr 2022 14:40:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29D02C3410F; Fri, 1 Apr 2022 14:40:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648824018; bh=xT5IXk/29oUIjPWFbJx2Ro2yV0LCPTVwfeOiUmIsFp4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gVCrFApdYy2/1lsWC9xRWflCkLSbia6xUyqOTzmFKXIiJhn86Ga1zUYDXAicfy565 MaSLBwpmpWZHh9AyUtBrYZbDq0405Qd0KTAsV1MGiqAdC442FNRNs95K7MMgeGpBsH OHxSlOv7gkHC5P/4nCJK/3C9saUnGonY7PsJDbBQ4fSkxxcTxVqDxENmtWYlqtEWxW FAkLOh8cUr50BEFyFSheLduHQKIm5fDZZQplYUcZ4Xm2U6Z+5JtuYxqOcMatkPIWUw /xM/ahZ6SLS+u64BveS1yn096sAHjkCqdN8qvPc4xTeyrhnGWYGIYfPMfNn2h/0VXu N5RhXqehu/sMw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Damien Le Moal , Jack Wang , "Martin K . Petersen" , Sasha Levin , jinpu.wang@cloud.ionos.com, jejb@linux.ibm.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 53/98] scsi: pm8001: Fix pm80xx_pci_mem_copy() interface Date: Fri, 1 Apr 2022 10:36:57 -0400 Message-Id: <20220401143742.1952163-53-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401143742.1952163-1-sashal@kernel.org> References: <20220401143742.1952163-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Damien Le Moal [ Upstream commit 3762d8f6edcdb03994c919f9487fd6d336c06561 ] The declaration of the local variable destination1 in pm80xx_pci_mem_copy() as a pointer to a u32 results in the sparse warning: warning: incorrect type in assignment (different base types) expected unsigned int [usertype] got restricted __le32 [usertype] Furthermore, the destination" argument of pm80xx_pci_mem_copy() is wrongly declared with the const attribute. Fix both problems by changing the type of the "destination" argument to "__le32 *" and use this argument directly inside the pm80xx_pci_mem_copy() function, thus removing the need for the destination1 local variable. Link: https://lore.kernel.org/r/20220220031810.738362-6-damien.lemoal@opensource.wdc.com Reviewed-by: Jack Wang Signed-off-by: Damien Le Moal Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/pm8001/pm80xx_hwi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 3056f3615ab8..287887d8d729 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -66,18 +66,16 @@ int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value) } static void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset, - const void *destination, + __le32 *destination, u32 dw_count, u32 bus_base_number) { u32 index, value, offset; - u32 *destination1; - destination1 = (u32 *)destination; - for (index = 0; index < dw_count; index += 4, destination1++) { + for (index = 0; index < dw_count; index += 4, destination++) { offset = (soffset + index); if (offset < (64 * 1024)) { value = pm8001_cr32(pm8001_ha, bus_base_number, offset); - *destination1 = cpu_to_le32(value); + *destination = cpu_to_le32(value); } } return; -- 2.34.1