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[35.204.239.8]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5edc17e01f7sm1355284a12.79.2025.03.28.06.31.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Mar 2025 06:31:06 -0700 (PDT) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Fri, 28 Mar 2025 13:29:11 +0000 Subject: [PATCH v2 25/32] rtc: s5m: cache value of platform_get_device_id() during probe Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250328-s2mpg10-v2-25-b54dee33fb6b@linaro.org> References: <20250328-s2mpg10-v2-0-b54dee33fb6b@linaro.org> In-Reply-To: <20250328-s2mpg10-v2-0-b54dee33fb6b@linaro.org> To: Krzysztof Kozlowski , Lee Jones , Rob Herring , Conor Dooley , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Russell King , Catalin Marinas , Will Deacon , Alexandre Belloni Cc: Peter Griffin , Tudor Ambarus , Will McVicker , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 platform_get_device_id() is called mulitple times during probe. This makes the code harder to read than necessary. Just get the ID once, which also trims the lengths of the lines involved. Signed-off-by: André Draszik --- drivers/rtc/rtc-s5m.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index db5c9b641277213aa1371776c63e2eda3f223465..53c76b0e4253a9ba225c3c723d35d9182d071607 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -637,6 +637,8 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) static int s5m_rtc_probe(struct platform_device *pdev) { struct sec_pmic_dev *s5m87xx = dev_get_drvdata(pdev->dev.parent); + const struct platform_device_id * const id = + platform_get_device_id(pdev); struct s5m_rtc_info *info; struct i2c_client *i2c; const struct regmap_config *regmap_cfg; @@ -646,7 +648,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - switch (platform_get_device_id(pdev)->driver_data) { + switch (id->driver_data) { case S2MPS15X: regmap_cfg = &s2mps14_rtc_regmap_config; info->regs = &s2mps15_rtc_regs; @@ -670,7 +672,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) default: return dev_err_probe(&pdev->dev, -ENODEV, "Device type %lu is not supported by RTC driver\n", - platform_get_device_id(pdev)->driver_data); + id->driver_data); } i2c = devm_i2c_new_dummy_device(&pdev->dev, s5m87xx->i2c->adapter, @@ -686,7 +688,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) info->dev = &pdev->dev; info->s5m87xx = s5m87xx; - info->device_type = platform_get_device_id(pdev)->driver_data; + info->device_type = id->driver_data; if (s5m87xx->irq_data) { info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);