From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755956AbbAWQJW (ORCPT ); Fri, 23 Jan 2015 11:09:22 -0500 Received: from mail-lb0-f177.google.com ([209.85.217.177]:42275 "EHLO mail-lb0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754411AbbAWQJR (ORCPT ); Fri, 23 Jan 2015 11:09:17 -0500 From: Ricardo Ribalda Delgado To: Mark Brown , Michal Simek , =?UTF-8?q?S=C3=B6ren=20Brinkmann?= , linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado Subject: [PATCH 15/18] spi/xilinx: Remove iowrite/ioread wrappers Date: Fri, 23 Jan 2015 17:08:47 +0100 Message-Id: <1422029330-10971-16-git-send-email-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1422029330-10971-1-git-send-email-ricardo.ribalda@gmail.com> References: <1422029330-10971-1-git-send-email-ricardo.ribalda@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Save a stack level and cleanup code. Signed-off-by: Ricardo Ribalda Delgado --- drivers/spi/spi-xilinx.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 5d3503a..704613c 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -94,26 +94,6 @@ struct xilinx_spi { void (*write_fn)(u32, void __iomem *); }; -static void xspi_write32(u32 val, void __iomem *addr) -{ - iowrite32(val, addr); -} - -static unsigned int xspi_read32(void __iomem *addr) -{ - return ioread32(addr); -} - -static void xspi_write32_be(u32 val, void __iomem *addr) -{ - iowrite32be(val, addr); -} - -static unsigned int xspi_read32_be(void __iomem *addr) -{ - return ioread32be(addr); -} - static void xilinx_spi_tx(struct xilinx_spi *xspi) { if (!xspi->tx_ptr) { @@ -391,15 +371,15 @@ static int xilinx_spi_probe(struct platform_device *pdev) * Setup little endian helper functions first and try to use them * and check if bit was correctly setup or not. */ - xspi->read_fn = xspi_read32; - xspi->write_fn = xspi_write32; + xspi->read_fn = ioread32; + xspi->write_fn = iowrite32; xspi->write_fn(XSPI_CR_LOOP, xspi->regs + XSPI_CR_OFFSET); tmp = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET); tmp &= XSPI_CR_LOOP; if (tmp != XSPI_CR_LOOP) { - xspi->read_fn = xspi_read32_be; - xspi->write_fn = xspi_write32_be; + xspi->read_fn = ioread32be; + xspi->write_fn = iowrite32be; } master->bits_per_word_mask = SPI_BPW_MASK(bits_per_word); -- 2.1.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ricardo.ribalda@gmail.com (Ricardo Ribalda Delgado) Date: Fri, 23 Jan 2015 17:08:47 +0100 Subject: [PATCH 15/18] spi/xilinx: Remove iowrite/ioread wrappers In-Reply-To: <1422029330-10971-1-git-send-email-ricardo.ribalda@gmail.com> References: <1422029330-10971-1-git-send-email-ricardo.ribalda@gmail.com> Message-ID: <1422029330-10971-16-git-send-email-ricardo.ribalda@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Save a stack level and cleanup code. Signed-off-by: Ricardo Ribalda Delgado --- drivers/spi/spi-xilinx.c | 28 ++++------------------------ 1 file changed, 4 insertions(+), 24 deletions(-) diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 5d3503a..704613c 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -94,26 +94,6 @@ struct xilinx_spi { void (*write_fn)(u32, void __iomem *); }; -static void xspi_write32(u32 val, void __iomem *addr) -{ - iowrite32(val, addr); -} - -static unsigned int xspi_read32(void __iomem *addr) -{ - return ioread32(addr); -} - -static void xspi_write32_be(u32 val, void __iomem *addr) -{ - iowrite32be(val, addr); -} - -static unsigned int xspi_read32_be(void __iomem *addr) -{ - return ioread32be(addr); -} - static void xilinx_spi_tx(struct xilinx_spi *xspi) { if (!xspi->tx_ptr) { @@ -391,15 +371,15 @@ static int xilinx_spi_probe(struct platform_device *pdev) * Setup little endian helper functions first and try to use them * and check if bit was correctly setup or not. */ - xspi->read_fn = xspi_read32; - xspi->write_fn = xspi_write32; + xspi->read_fn = ioread32; + xspi->write_fn = iowrite32; xspi->write_fn(XSPI_CR_LOOP, xspi->regs + XSPI_CR_OFFSET); tmp = xspi->read_fn(xspi->regs + XSPI_CR_OFFSET); tmp &= XSPI_CR_LOOP; if (tmp != XSPI_CR_LOOP) { - xspi->read_fn = xspi_read32_be; - xspi->write_fn = xspi_write32_be; + xspi->read_fn = ioread32be; + xspi->write_fn = iowrite32be; } master->bits_per_word_mask = SPI_BPW_MASK(bits_per_word); -- 2.1.4