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Tue, 07 Apr 2026 23:51:04 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:f0e3:c8b2:74ff:70d1]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35dbe959886sm24889460a91.14.2026.04.07.23.51.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Apr 2026 23:51:04 -0700 (PDT) From: Chen-Yu Tsai To: Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: Chen-Yu Tsai , 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 Subject: [PATCH] drm/exynos/fimd: fix register offset type in fimd_trigger() Date: Wed, 8 Apr 2026 14:50:54 +0800 Message-ID: <20260408065055.1353444-1-wenst@chromium.org> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260407_235106_148130_C9ABCDA5 X-CRM114-Status: GOOD ( 14.56 ) 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 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 --- 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; /* -- 2.53.0.1213.gd9a14994de-goog