From patchwork Wed Oct 9 16:01:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 11181503 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BE4F815AB for ; Wed, 9 Oct 2019 16:02:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 96DD920679 for ; Wed, 9 Oct 2019 16:02:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CEPmYjCD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 96DD920679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=codethink.co.uk Authentication-Results: mail.kernel.org; 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Wed, 09 Oct 2019 16:02:03 +0000 Received: from imap1.codethink.co.uk ([176.9.8.82]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iIEPY-0001b2-4w for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2019 16:02:01 +0000 Received: from [167.98.27.226] (helo=rainbowdash.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iIEPT-0003ZA-Bb; Wed, 09 Oct 2019 17:01:55 +0100 Received: from ben by rainbowdash.codethink.co.uk with local (Exim 4.92.2) (envelope-from ) id 1iIEPS-0001eM-Kr; Wed, 09 Oct 2019 17:01:54 +0100 From: Ben Dooks To: linux-kernel@lists.codethink.co.uk Subject: [PATCH] zImage: atags_to_fdt: fix __be32 and __be64 types Date: Wed, 9 Oct 2019 17:01:53 +0100 Message-Id: <20191009160153.6298-1-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_090200_352977_2D64B5A2 X-CRM114-Status: GOOD ( 11.49 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [176.9.8.82 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ben Dooks , Russell King , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Change types of some the uint32_t to __be32 or __be64 to avoid the following sparse warnings: arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:66:29: warning: cast to restricted __be32 arch/arm/boot/compressed/atags_to_fdt.c:182:60: warning: incorrect type in assignment (different base types) arch/arm/boot/compressed/atags_to_fdt.c:182:60: expected unsigned long long [usertype] arch/arm/boot/compressed/atags_to_fdt.c:182:60: got restricted __be64 [usertype] arch/arm/boot/compressed/atags_to_fdt.c:184:60: warning: incorrect type in assignment (different base types) arch/arm/boot/compressed/atags_to_fdt.c:184:60: expected unsigned long long [usertype] arch/arm/boot/compressed/atags_to_fdt.c:184:60: got restricted __be64 [usertype] arch/arm/boot/compressed/atags_to_fdt.c:187:62: warning: incorrect type in assignment (different base types) arch/arm/boot/compressed/atags_to_fdt.c:187:62: expected unsigned int arch/arm/boot/compressed/atags_to_fdt.c:187:62: got restricted __be32 [usertype] arch/arm/boot/compressed/atags_to_fdt.c:189:62: warning: incorrect type in assignment (different base types) arch/arm/boot/compressed/atags_to_fdt.c:189:62: expected unsigned int arch/arm/boot/compressed/atags_to_fdt.c:189:62: got restricted __be32 [usertype] Signed-off-by: Ben Dooks --- Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/boot/compressed/atags_to_fdt.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/compressed/atags_to_fdt.c b/arch/arm/boot/compressed/atags_to_fdt.c index 330cd3c2eae5..13407d0243b9 100644 --- a/arch/arm/boot/compressed/atags_to_fdt.c +++ b/arch/arm/boot/compressed/atags_to_fdt.c @@ -60,7 +60,7 @@ static uint32_t get_cell_size(const void *fdt) { int len; uint32_t cell_size = 1; - const uint32_t *size_len = getprop(fdt, "/", "#size-cells", &len); + const __be32 *size_len = getprop(fdt, "/", "#size-cells", &len); if (size_len) cell_size = fdt32_to_cpu(*size_len); @@ -129,7 +129,7 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space) struct tag *atag = atag_list; /* In the case of 64 bits memory size, need to reserve 2 cells for * address and size for each bank */ - uint32_t mem_reg_property[2 * 2 * NR_BANKS]; + __be32 mem_reg_property[2 * 2 * NR_BANKS]; int memcount = 0; int ret, memsize; @@ -138,7 +138,7 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space) return 1; /* if we get a DTB here we're done already */ - if (*(u32 *)atag_list == fdt32_to_cpu(FDT_MAGIC)) + if (*(u32 *)atag_list == fdt32_to_cpu((fdt32_t)FDT_MAGIC)) return 0; /* validate the ATAG */ @@ -177,8 +177,8 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space) /* if memsize is 2, that means that * each data needs 2 cells of 32 bits, * so the data are 64 bits */ - uint64_t *mem_reg_prop64 = - (uint64_t *)mem_reg_property; + __be64 *mem_reg_prop64 = + (__be64 *)mem_reg_property; mem_reg_prop64[memcount++] = cpu_to_fdt64(atag->u.mem.start); mem_reg_prop64[memcount++] = @@ -207,7 +207,7 @@ int atags_to_fdt(void *atag_list, void *fdt, int total_space) } if (memcount) { - setprop(fdt, "/memory", "reg", mem_reg_property, + setprop(fdt, "/memory", "reg", (uint32_t *)mem_reg_property, 4 * memcount * memsize); }