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[66.31.16.167]) by smtp.gmail.com with ESMTPSA id l13-20020a05620a28cd00b0070531c5d655sm2600676qkp.90.2023.01.19.13.39.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 13:39:31 -0800 (PST) From: Dennis Lambe Jr To: Alessandro Zummo , Alexandre Belloni , Krzysztof Kozlowski , Rob Herring , Atsushi Nemoto Cc: =?utf-8?q?Myl=C3=A8ne_Josserand?= , Gary Bisson , Javier Martinez Canillas , Troy Kisky , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, Dennis Lambe Jr Subject: [PATCH v3 1/3] rtc: m41t80: probe: use IS_ENABLED for CONFIG_OF Date: Thu, 19 Jan 2023 21:39:01 +0000 Message-Id: <20230119213903.899756-2-dennis@sparkcharge.io> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230119213903.899756-1-dennis@sparkcharge.io> References: <20230119213903.899756-1-dennis@sparkcharge.io> MIME-Version: 1.0 X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org The style guide recommends IS_ENABLED rather than ifdef for wrapping conditional code wherever possible. Functions that are only called on DeviceTree platforms would otherwise need to be cluttered up with __maybe_unused, which is especially undesirable if there's nothing inherently DT-specific about those functions. Signed-off-by: Dennis Lambe Jr --- Notes: v1 -> v2: spelling fix in changelog drivers/rtc/rtc-m41t80.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 494052dbd39f..f963b76e5fc0 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -909,10 +909,11 @@ static int m41t80_probe(struct i2c_client *client) if (IS_ERR(m41t80_data->rtc)) return PTR_ERR(m41t80_data->rtc); -#ifdef CONFIG_OF - wakeup_source = of_property_read_bool(client->dev.of_node, - "wakeup-source"); -#endif + if (IS_ENABLED(CONFIG_OF)) { + wakeup_source = of_property_read_bool(client->dev.of_node, + "wakeup-source"); + } + if (client->irq > 0) { rc = devm_request_threaded_irq(&client->dev, client->irq, NULL, m41t80_handle_irq,