From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1CBD1236947; Fri, 20 Dec 2024 17:14:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714845; cv=none; b=HFv31x33CiuwL+GpQ1KstLANTIeg4ONk/d3L1b12hTUW85leHvt6ERKXtHsM72eZXdnuZmQTyc5fuIXTaUeEhe4GbK89hebHlXZWRUx9qTkmeW/VtOfGmsjJ8ucxr5y+dH3c/MPFuR5l2Mw2A7SX16LqGkUuriLy3doXMhWUfHk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734714845; c=relaxed/simple; bh=PUH7xLZU3eTBut67cDj/0MSSJ+FcT2BnzFAo+dQQEm4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oioOw6PYL14Gkx62tRVqbtlzImXmNReqA2UL2flz+xYM/Fptx0aNN/mt9yjd+V12tWuaAWnO8CxV7ajs2QEi3buwdzPdug9gn3Pvf3EhkAD7Yp1NWDkV9GuZcf8KfRB4ECkxcEBUiXjD2N14a4roc4bAb3lzFM/Hl/WeTk5c97Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IQRSeNTt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IQRSeNTt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27ED1C4CECD; Fri, 20 Dec 2024 17:14:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734714845; bh=PUH7xLZU3eTBut67cDj/0MSSJ+FcT2BnzFAo+dQQEm4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IQRSeNTtZCRkxmMkSB4D2+LmsgSPXGIl5eWGZgUpibwYGusy3mjd8ToI64X2lbJcv bXwKCIVedHcYeW5JQRmWeNZP6+CWYrFhtJQS22gqZGJjWVM8Rufwd5fccxfKz22xPu kfc53tePrHSU3PVFMrQOtAud/AZibUsNicPeFYr7AAHzqHckd/h33rznTtN02FTfYJ wpz8Qxd/2Ya2oPLLIww3zdXYVcvrh0lOzUQZL2q6uchclm12O7IWTea8kL3mU/Vc/a 9NvRX7itJAuuJzbT9HarnT1p+6rgSGui5a5FyHpE+wCANrSghhyOxyWvJ+rNu+V6dw M9fRqP4HHMbYA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Uros Bizjak , Thomas Gleixner , Marc Zyngier , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.15 8/9] irqchip/gic: Correct declaration of *percpu_base pointer in union gic_base Date: Fri, 20 Dec 2024 12:13:46 -0500 Message-Id: <20241220171347.512287-8-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241220171347.512287-1-sashal@kernel.org> References: <20241220171347.512287-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.175 Content-Transfer-Encoding: 8bit From: Uros Bizjak [ Upstream commit a1855f1b7c33642c9f7a01991fb763342a312e9b ] percpu_base is used in various percpu functions that expect variable in __percpu address space. Correct the declaration of percpu_base to void __iomem * __percpu *percpu_base; to declare the variable as __percpu pointer. The patch fixes several sparse warnings: irq-gic.c:1172:44: warning: incorrect type in assignment (different address spaces) irq-gic.c:1172:44: expected void [noderef] __percpu *[noderef] __iomem *percpu_base irq-gic.c:1172:44: got void [noderef] __iomem *[noderef] __percpu * ... irq-gic.c:1231:43: warning: incorrect type in argument 1 (different address spaces) irq-gic.c:1231:43: expected void [noderef] __percpu *__pdata irq-gic.c:1231:43: got void [noderef] __percpu *[noderef] __iomem *percpu_base There were no changes in the resulting object files. Signed-off-by: Uros Bizjak Signed-off-by: Thomas Gleixner Acked-by: Marc Zyngier Link: https://lore.kernel.org/all/20241213145809.2918-2-ubizjak@gmail.com Signed-off-by: Sasha Levin --- drivers/irqchip/irq-gic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 99077f30f699..c941037199c8 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -62,7 +62,7 @@ static void gic_check_cpu_features(void) union gic_base { void __iomem *common_base; - void __percpu * __iomem *percpu_base; + void __iomem * __percpu *percpu_base; }; struct gic_chip_data { -- 2.39.5