write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/firmware/stratix10-svc.c
..
..
@@ -622,8 +622,8 @@
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 	end = rounddown(sh_memory->addr + sh_memory->size, PAGE_SIZE);
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 	paddr = begin;
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 	size = end - begin;
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-	va = memremap(paddr, size, MEMREMAP_WC);
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-	if (!va) {
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+	va = devm_memremap(dev, paddr, size, MEMREMAP_WC);
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+	if (IS_ERR(va)) {
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 		dev_err(dev, "fail to remap shared memory\n");
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 		return ERR_PTR(-EINVAL);
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 	}
..
..
@@ -989,8 +989,8 @@
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 		return ret;
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 	genpool = svc_create_memory_pool(pdev, sh_memory);
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-	if (!genpool)
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-		return -ENOMEM;
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+	if (IS_ERR(genpool))
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+		return PTR_ERR(genpool);
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 	/* allocate service controller and supporting channel */
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 	controller = devm_kzalloc(dev, sizeof(*controller), GFP_KERNEL);