From mboxrd@z Thu Jan 1 00:00:00 1970 From: cyrille.pitchen@atmel.com (Cyrille Pitchen) Date: Thu, 2 Jul 2015 15:36:49 +0200 Subject: [PATCH v3 2/4] tty/serial: at91: fix some macro definitions to fit coding style In-Reply-To: <11308515.NsBzDiA1lH@wuerfel> References: <9f0f19d2fe05ea95572b467ec49ecd11389e3be9.1435672649.git.cyrille.pitchen@atmel.com> <11308515.NsBzDiA1lH@wuerfel> Message-ID: <55953E71.4070109@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Arnd, I've just sent a new series of patches to remove all those macros. By the way, the patch dedicated to this update was created using coccinelle. Based on Alexandre comment, I leave __raw_writel() and __raw_readl() for now. Best Regards, Cyrille Le 30/06/2015 22:28, Arnd Bergmann a ?crit : > On Tuesday 30 June 2015 16:05:15 Cyrille Pitchen wrote: >> +#define UART_PUT_CR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_CR) >> +#define UART_GET_MR(port) __raw_readl((port)->membase + ATMEL_US_MR) >> +#define UART_PUT_MR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_MR) >> +#define UART_PUT_IER(port, v) __raw_writel(v, (port)->membase + ATMEL_US_IER) >> > > How about removing these macros entirely? I'm not aware of other drivers > doing it like this, and it does not seem to add any value? > > At the same time, you could use readl_relaxed() to make the driver > endian-safe. > > Arnd >