linux-kernel - [PATCH 1/5] EDAC, mellanox: Convert to devm_platform_ioremap

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Message-Id: <20230704101811.49637-1-frank.li@vivo.com>
Date:   Tue,  4 Jul 2023 18:18:06 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Shravan Kumar Ramani <shravankr@...dia.com>,
        Borislav Petkov <bp@...en8.de>,
        Tony Luck <tony.luck@...el.com>,
        James Morse <james.morse@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Robert Richter <rric@...nel.org>
Cc:     Yangtao Li <frank.li@...o.com>, linux-edac@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/5] EDAC, mellanox: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/edac/bluefield_edac.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/edac/bluefield_edac.c b/drivers/edac/bluefield_edac.c
index e4736eb37bfb..0d09add30460 100644
--- a/drivers/edac/bluefield_edac.c
+++ b/drivers/edac/bluefield_edac.c
@@ -245,7 +245,6 @@ static int bluefield_edac_mc_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct edac_mc_layer layers[1];
 	struct mem_ctl_info *mci;
-	struct resource *emi_res;
 	unsigned int mc_idx, dimm_count;
 	int rc, ret;
 
@@ -266,10 +265,6 @@ static int bluefield_edac_mc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	emi_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!emi_res)
-		return -EINVAL;
-
 	layers[0].type = EDAC_MC_LAYER_SLOT;
 	layers[0].size = dimm_count;
 	layers[0].is_virt_csrow = true;
@@ -281,7 +276,7 @@ static int bluefield_edac_mc_probe(struct platform_device *pdev)
 	priv = mci->pvt_info;
 
 	priv->dimm_per_mc = dimm_count;
-	priv->emi_base = devm_ioremap_resource(dev, emi_res);
+	priv->emi_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->emi_base)) {
 		dev_err(dev, "failed to map EMI IO resource\n");
 		ret = PTR_ERR(priv->emi_base);
-- 
2.39.0