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Wed, 06 Apr 2022 05:41:17 -0700 (PDT) From: Mattijs Korpershoek To: AngeloGioacchino Del Regno , dmitry.torokhov@gmail.com Cc: matthias.bgg@gmail.com, lv.ruyi@zte.com.cn, m.felsch@pengutronix.de, angelogioacchino.delregno@collabora.com, fengping.yu@mediatek.com, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Input: mt6779-keypad: Move iomem pointer to probe function In-Reply-To: <20220406115654.115093-1-angelogioacchino.delregno@collabora.com> References: <20220406115654.115093-1-angelogioacchino.delregno@collabora.com> Date: Wed, 06 Apr 2022 14:41:16 +0200 Message-ID: <87czhu2xlf.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220406_054121_870271_743FC881 X-CRM114-Status: GOOD ( 20.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On mer., avril 06, 2022 at 13:56, AngeloGioacchino Del Regno wrote: > The mmio base address is used for the only purpose of initializing > regmap for this driver, hence it's not necessary to have it in the > main driver structure, as it is used only in the probe() callback. > Move it local to function mt6779_keypad_pdrv_probe(). > > This commit brings no functional changes. > > Signed-off-by: AngeloGioacchino Del Regno Thank you Angelo, I planned to do this myself but I've been too slow :) Reviewed-by: Mattijs Korpershoek > --- > drivers/input/keyboard/mt6779-keypad.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/input/keyboard/mt6779-keypad.c b/drivers/input/keyboard/mt6779-keypad.c > index 0dbbddc7f298..2e7c9187c10f 100644 > --- a/drivers/input/keyboard/mt6779-keypad.c > +++ b/drivers/input/keyboard/mt6779-keypad.c > @@ -24,7 +24,6 @@ struct mt6779_keypad { > struct regmap *regmap; > struct input_dev *input_dev; > struct clk *clk; > - void __iomem *base; > u32 n_rows; > u32 n_cols; > DECLARE_BITMAP(keymap_state, MTK_KPD_NUM_BITS); > @@ -91,6 +90,7 @@ static void mt6779_keypad_clk_disable(void *data) > static int mt6779_keypad_pdrv_probe(struct platform_device *pdev) > { > struct mt6779_keypad *keypad; > + void __iomem *base; > int irq; > u32 debounce; > bool wakeup; > @@ -100,11 +100,11 @@ static int mt6779_keypad_pdrv_probe(struct platform_device *pdev) > if (!keypad) > return -ENOMEM; > > - keypad->base = devm_platform_ioremap_resource(pdev, 0); > - if (IS_ERR(keypad->base)) > - return PTR_ERR(keypad->base); > + base = devm_platform_ioremap_resource(pdev, 0); > + if (IS_ERR(base)) > + return PTR_ERR(base); > > - keypad->regmap = devm_regmap_init_mmio(&pdev->dev, keypad->base, > + keypad->regmap = devm_regmap_init_mmio(&pdev->dev, base, > &mt6779_keypad_regmap_cfg); > if (IS_ERR(keypad->regmap)) { > dev_err(&pdev->dev, > -- > 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel