From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Fri, 29 May 2015 21:21:01 +0200 Subject: [PATCH 02/12] i2c: pxa: No need to set slave addr for i2c master mode reset In-Reply-To: <1432818224-17070-3-git-send-email-vaibhav.hiremath@linaro.org> (Vaibhav Hiremath's message of "Thu, 28 May 2015 18:33:34 +0530") References: <1432818224-17070-1-git-send-email-vaibhav.hiremath@linaro.org> <1432818224-17070-3-git-send-email-vaibhav.hiremath@linaro.org> Message-ID: <87d21jyyua.fsf@belgarion.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Vaibhav Hiremath writes: > diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c > index f4ac8c5..d4c798a 100644 > --- a/drivers/i2c/busses/i2c-pxa.c > +++ b/drivers/i2c/busses/i2c-pxa.c > @@ -459,8 +459,10 @@ static void i2c_pxa_reset(struct pxa_i2c *i2c) > writel(I2C_ISR_INIT, _ISR(i2c)); > writel(readl(_ICR(i2c)) & ~ICR_UR, _ICR(i2c)); > > +#ifdef CONFIG_I2C_PXA_SLAVE > if (i2c->reg_isar) > writel(i2c->slave_addr, _ISAR(i2c)); > +#endif I'd rather have : if (i2c->reg_isar && IS_ENABLED(CONFIG_I2C_PXA_SLAVE)) writel(i2c->slave_addr, _ISAR(i2c)); Cheers. -- Robert