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b=XXMG3RaeRt2J0AsvocM+oNG3vC1MGgitSsYwbi3Kj4QNGOPfeQOljVDXVJH9MT8li YAAmNgKiGfeBeS9TShsD+gY50i1EKH8MxNSOnvdF7dlUuHLniCtUABtmZIQu6MNw/D icH0d9xXijL+3OzJk5Hr3Q7Kcfp0K5A3bQXqnvNU= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20260506063555eucas1p2affe879f010f6be0edc41475690fd05a~s5nfpkOcu1874318743eucas1p2I; Wed, 6 May 2026 06:35:55 +0000 (GMT) Received: from [106.210.134.192] (unknown [106.210.134.192]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260506063554eusmtip1082de50ca431abd1e9064abd69212ba0~s5ne4CFKl2212022120eusmtip1M; Wed, 6 May 2026 06:35:54 +0000 (GMT) Message-ID: Date: Wed, 6 May 2026 08:35:53 +0200 MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH] drm/exynos/fimd: fix register offset type in fimd_trigger() To: Chen-Yu Tsai , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Language: en-US From: Marek Szyprowski In-Reply-To: <20260408065055.1353444-1-wenst@chromium.org> Content-Transfer-Encoding: 7bit X-CMS-MailID: 20260506063555eucas1p2affe879f010f6be0edc41475690fd05a X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20260408065112eucas1p129f600747c27e999ec3d42504bc0fd2b X-EPHeader: CA X-CMS-RootMailID: 20260408065112eucas1p129f600747c27e999ec3d42504bc0fd2b References: <20260408065055.1353444-1-wenst@chromium.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260505_233602_402478_037FDBF5 X-CRM114-Status: GOOD ( 17.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08.04.2026 08:50, Chen-Yu Tsai wrote: > Sparse reports: > > exynos_drm_fimd.c:992:39: warning: incorrect type in initializer (different address spaces) > exynos_drm_fimd.c:992:39: expected void *timing_base > exynos_drm_fimd.c:992:39: got void [noderef] __iomem * > exynos_drm_fimd.c:1005:33: warning: incorrect type in argument 1 (different address spaces) > exynos_drm_fimd.c:1005:33: expected void const volatile [noderef] __iomem *addr > exynos_drm_fimd.c:1005:33: got void * > exynos_drm_fimd.c:1007:33: warning: incorrect type in argument 2 (different address spaces) > exynos_drm_fimd.c:1007:33: expected void volatile [noderef] __iomem *addr > exynos_drm_fimd.c:1007:33: got void * > > Add "__iomem" to *timing_base to fix its type. > > Fixes: 3854fab24e89 ("drm/exynos: fimd: support LCD I80 interface") > Signed-off-by: Chen-Yu Tsai Acked-by: Marek Szyprowski > --- > random warning I found while checking for the size_t warning. > --- > drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > index b6abdc4f2b0a..695d3515d421 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c > @@ -989,7 +989,7 @@ static void fimd_trigger(struct device *dev) > { > struct fimd_context *ctx = dev_get_drvdata(dev); > const struct fimd_driver_data *driver_data = ctx->driver_data; > - void *timing_base = ctx->regs + driver_data->timing_base; > + void __iomem *timing_base = ctx->regs + driver_data->timing_base; > u32 reg; > > /* Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland