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Wed, 9 Nov 2022 02:33:50 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-1115-g8b801eadce-fm-20221102.001-g8b801ead Mime-Version: 1.0 Message-Id: <5f51b4bd-3bc2-487b-aacd-9d0a1129c615@app.fastmail.com> In-Reply-To: <202211091154.quYhgunB-lkp@intel.com> References: <202211091154.quYhgunB-lkp@intel.com> Date: Wed, 09 Nov 2022 08:33:30 +0100 From: "Arnd Bergmann" To: "kernel test robot" , "Kefeng Wang" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Will Deacon" , "Christoph Hellwig" , "Russell King" Subject: Re: drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces) Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 9, 2022, at 04:54, kernel test robot wrote: > tree: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: f141df371335645ce29a87d9683a3f79fba7fd67 > commit: d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee ARM: mm: kill unused > runtime hook arch_iounmap() Thanks for the report, but I think it might be better to stop reporting address space violations from this patch, because it only started showing existing known issues with a slightly different error message, or flagging issues on arm32 that were previously shown on other architectures. > sparse warnings: (new ones prefixed by >>) > drivers/remoteproc/st_remoteproc.c:98:12: sparse: sparse: incorrect > type in assignment (different address spaces) @@ expected void *va > @@ got void [noderef] __iomem * @@ > drivers/remoteproc/st_remoteproc.c:98:12: sparse: expected void > *va > drivers/remoteproc/st_remoteproc.c:98:12: sparse: got void > [noderef] __iomem * >>> drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *io_addr @@ got void *va @@ Arnd