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Tue, 28 Jan 2025 22:31:31 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.231]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 67E34180035E; Tue, 28 Jan 2025 22:31:19 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 28 Jan 2025 17:29:29 -0500 Subject: [PATCH 05/14] drm/meson: move to devm_platform_ioremap_resource() usage MIME-Version: 1.0 Message-Id: <20250128-cocci-memory-api-v1-5-0d1609a29587@redhat.com> References: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> In-Reply-To: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> To: Joel Stanley , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrew Jeffery , Stefan Agner , Alison Wang , Xinliang Liu , Tian Tao , Xinwei Kong , Sumit Semwal , Yongqin Liu , John Stultz , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Orson Zhai , Baolin Wang , Chunyan Zhang , Alain Volmat , Raphael Gallais-Pou , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Alexey Brodkin , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Cana?= =?utf-8?q?l?= , Raspberry Pi Kernel Maintenance , Jonathan Corbet Cc: linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1738103410; l=1714; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=f2q+dLROh+nmfHqYKZQjWCkJEGeXIqlbeRtQt42VgCQ=; b=lhClH7lzArBOUdWbc4Q4UnvQ1RCQ19pVNRVv63WKBHzCVgJMxuArGJpHa8TYtAgCNIzt7DlYr NxuKblbIiv5BF/Ek4dNs87o4KLEP61IBFsptwDPsRW00XhC+FVopP4m X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: f5Im36_-s8O0uuC-j73dQkS73ijvvaNdqmEZHkh0eqk_1738103492 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250128_143141_135587_A5E1F89B X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Replace platform_get_resource_byname + devm_ioremap with just devm_platform_ioremap_resource() Used Coccinelle to do this change. SmPl patch: @rule_3@ identifier res; expression ioremap; identifier pdev; constant mem; expression name; @@ -struct resource *res; ... -res = platform_get_resource_byname(pdev,mem,name); <... -if (!res) { -... -} ...> -ioremap = devm_ioremap(...); +ioremap = devm_platform_ioremap_resource_byname(pdev,name); Cc: Neil Armstrong Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/meson/meson_drv.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 81d2ee37e7732dca89d02347b9c972300b38771a..6c805805b7a7f675f8bb03944318972eb4df864e 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -184,7 +184,6 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) const struct meson_drm_match_data *match; struct meson_drm *priv; struct drm_device *drm; - struct resource *res; void __iomem *regs; int ret, i; @@ -220,14 +219,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) } priv->io_base = regs; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); - if (!res) { - ret = -EINVAL; - goto free_drm; - } /* Simply ioremap since it may be a shared register zone */ - regs = devm_ioremap(dev, res->start, resource_size(res)); + regs = devm_platform_ioremap_resource_byname(pdev, "hhi"); if (!regs) { ret = -EADDRNOTAVAIL; goto free_drm;