From nobody Mon Jun 8 17:46:16 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0541939A076; Wed, 27 May 2026 19:45:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779911133; cv=none; b=AEUjeQ3WQEGg4v9k2grfpNSRzU2Vhv3upqHMHBAwOTjgIPWpyaukAO654tR2tO15wN2D2tojX99qZKgwGYpz2nddPdxyJwiIC5mmwOLcUZVLmLKpJEOi7Qt8495XX+9kxIzad9aoX8kBS8b+TjqlVLZM0zRL+iW+ta74LSU7Miw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779911133; c=relaxed/simple; bh=eopCEnXS8WKRsOh51rQnWAJA50RLBc15JXO+1L+aarA=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=jdNAwxw3kyEBSESyGx8NtZIPCVP24ZdA67zCryUq3pm7GNKN+eEexu5ptK/5VpuKABLozyF74BFsTDdpi51MF5ZWvM1Pwttz9Dky4q8Oh0Fxryrw8Kdow6OsWBcLvsDylQbYeRBWSERfBpTkKksEjjFFEO1ZYmayRd+4SX5PjV0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=b8IFwv5A; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="b8IFwv5A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC2CF1F000E9; Wed, 27 May 2026 19:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779911131; bh=VEXrEgQOj4YY+Lnsrc4y61tSJT6X+D5o07tAaEt61D0=; h=From:To:Cc:Subject:Date; b=b8IFwv5Ai+txihlJgwlqu12gYLmg8TX0mxUE4T4ysYKm8Tllc5zV3o2ICG/JFkm9P QY25aqK9ciSVxn0PIppWVm48fTGiaN6eAyQDRc1gJ45xYjkDj5COiQajUe1Ugpayu+ K3zpCJB8x07rSiFTGsK7Mm+rig6r1gytivolAM5sRPCYPRCaZU6FIQ5XAhhPGmgxbZ XozANXFe3lwlEPxUdOTnFE23En8vgt+OMBMmkcDoL2OeTcDlR/LuSIF7l759GurykQ lGqU9Qut4WegZz8tw9e7pLUsOxWxDb9XEqfumeIx+m0JFZA7s7r90oG0Yi2nUV9fC+ yATW1OTVm3Fiw== From: Arnd Bergmann To: Inki Dae , Seung-Woo Kim , Kyungmin Park , David Airlie , Simona Vetter , Krzysztof Kozlowski , Chen-Yu Tsai , Marek Szyprowski Cc: Arnd Bergmann , Alim Akhtar , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/exynos: fix size_t format string Date: Wed, 27 May 2026 21:45:07 +0200 Message-Id: <20260527194525.45762-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann The exynos_gem->base.size argument is a size_t rather than an unsigned long, so adapt the printk() format string accordingly: In file included from drivers/gpu/drm/exynos/exynos_drm_gem.c:16: drivers/gpu/drm/exynos/exynos_drm_gem.c: In function 'exynos_drm_alloc_buf': drivers/gpu/drm/exynos/exynos_drm_gem.c:69:49: error: format '%lx' expects = argument of type 'long unsigned int', but argument 6 has type 'size_t' {aka= 'unsigned int'} [-Werror=3Dformat=3D] 69 | DRM_DEV_DEBUG_KMS(drm_dev_dma_dev(dev), "dma_addr(0x%lx), s= ize(0x%lx)\n", | ^~~~~~~~~~~~~~~~~~~= ~~~~~~~~~~~~~ 70 | (unsigned long)exynos_gem->dma_addr, exynos= _gem->base.size); | ~~~~~~= ~~~~~~~~~~~~~~~ | = | | = size_t {aka unsigned int} The dma_addr in the same line is already printed using a cast to unsigned long, so change that similarly to use the correct %pad format. Fixes: 11e898373fba ("drm/exynos: Drop exynos_drm_gem.size field") Signed-off-by: Arnd Bergmann Reviewed-by: Peter Griffin --- drivers/gpu/drm/exynos/exynos_drm_gem.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exyn= os/exynos_drm_gem.c index 297a93b087cd..8e357f2beb9e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -66,8 +66,8 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *ex= ynos_gem, bool kvmap) if (kvmap) exynos_gem->kvaddr =3D exynos_gem->cookie; =20 - DRM_DEV_DEBUG_KMS(drm_dev_dma_dev(dev), "dma_addr(0x%lx), size(0x%lx)\n", - (unsigned long)exynos_gem->dma_addr, exynos_gem->base.size); + DRM_DEV_DEBUG_KMS(drm_dev_dma_dev(dev), "dma_addr(%pad), size(0x%zx)\n", + &exynos_gem->dma_addr, exynos_gem->base.size); return 0; } =20 @@ -80,8 +80,8 @@ static void exynos_drm_free_buf(struct exynos_drm_gem *ex= ynos_gem) return; } =20 - DRM_DEV_DEBUG_KMS(dev->dev, "dma_addr(0x%lx), size(0x%lx)\n", - (unsigned long)exynos_gem->dma_addr, exynos_gem->base.size); + DRM_DEV_DEBUG_KMS(dev->dev, "dma_addr(0x%pad), size(0x%zx)\n", + &exynos_gem->dma_addr, exynos_gem->base.size); =20 dma_free_attrs(drm_dev_dma_dev(dev), exynos_gem->base.size, exynos_gem->c= ookie, (dma_addr_t)exynos_gem->dma_addr, --=20 2.39.5