linux-kernel - [PATCH 2/4] iommu/exynos: Fix retval on getting clocks in probe

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Message-Id: <20221028191243.31721-3-semen.protsenko@linaro.org>
Date:   Fri, 28 Oct 2022 21:12:41 +0200
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Janghyuck Kim <janghyuck.kim@...sung.com>,
        Cho KyongHo <pullip.cho@...sung.com>,
        Daniel Mentz <danielmentz@...gle.com>,
        David Virag <virag.david003@...il.com>, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: [PATCH 2/4] iommu/exynos: Fix retval on getting clocks in probe

checkpatch reports next warning for clock getting code in probe
function:

    WARNING: ENOSYS means 'invalid syscall nr' and nothing else

Replace it with -ENOINT to make checkpatch happy.

Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
---
 drivers/iommu/exynos-iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 45fd4850bacb..0d150b383d04 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -689,7 +689,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
 
 	if (!data->clk && (!data->aclk || !data->pclk)) {
 		dev_err(dev, "Failed to get device clock(s)!\n");
-		return -ENOSYS;
+		return -ENOENT;
 	}
 
 	data->clk_master = devm_clk_get(dev, "master");
-- 
2.35.1