Message ID | 20230316165347.2669038-3-amelie.delaunay@foss.st.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 16 Mar 2023 17:53:56 +0100 (CET) Received: from localhost (10.201.20.208) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Thu, 16 Mar 2023 17:53:56 +0100 From: Amelie Delaunay <amelie.delaunay@foss.st.com> To: Lee Jones <lee.jones@linaro.org>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@foss.st.com> CC: <linux-stm32@st-md-mailman.stormreply.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, Amelie Delaunay <amelie.delaunay@foss.st.com> Subject: [PATCH 2/2] mfd: stmfx: Nullify stmfx->vdd in case of error Date: Thu, 16 Mar 2023 17:53:47 +0100 Message-ID: <20230316165347.2669038-3-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230316165347.2669038-1-amelie.delaunay@foss.st.com> References: <20230316165347.2669038-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.20.208] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-16_10,2023-03-16_01,2023-02-09_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230316_095410_953082_736D2781 X-CRM114-Status: GOOD ( 16.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
STMFX chip init couple of fixes
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expand
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diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index bfe89df27611..76188212c66e 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -330,9 +330,8 @@ static int stmfx_chip_init(struct i2c_client *client) stmfx->vdd = devm_regulator_get_optional(&client->dev, "vdd"); ret = PTR_ERR_OR_ZERO(stmfx->vdd); if (ret) { - if (ret == -ENODEV) - stmfx->vdd = NULL; - else + stmfx->vdd = NULL; + if (ret != -ENODEV) return dev_err_probe(&client->dev, ret, "Failed to get VDD regulator\n"); }
Nullify stmfx->vdd in case devm_regulator_get_optional() returns an error. And simplify code by returning an error only if return code is not -ENODEV, which means there is no vdd regulator and it is not an issue. Fixes: d75846ed08e6 ("mfd: stmfx: Fix dev_err_probe() call in stmfx_chip_init()") Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> --- drivers/mfd/stmfx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)