spi: xtensa-xtfpga: Use devm_platform_ioremap_resource() in xtfpga_spi_probe() (3f049e7d) · Commits · 戴 / test

Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by:

drivers/spi/spi-xtensa-xtfpga.c

+1 −9

Original line number	Diff line number	Diff line
		@@ -80,7 +80,6 @@ static void xtfpga_spi_chipselect(struct spi_device *spi, int is_on)
		static int xtfpga_spi_probe(struct platform_device *pdev)
		{
		struct xtfpga_spi *xspi;
		struct resource *mem;
		int ret;
		struct spi_master *master;

		@@ -97,14 +96,7 @@ static int xtfpga_spi_probe(struct platform_device *pdev)
		xspi->bitbang.master = master;
		xspi->bitbang.chipselect = xtfpga_spi_chipselect;
		xspi->bitbang.txrx_word[SPI_MODE_0] = xtfpga_spi_txrx_word;

		mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
		if (!mem) {
		dev_err(&pdev->dev, "No memory resource\n");
		ret = -ENODEV;
		goto err;
		}
		xspi->regs = devm_ioremap_resource(&pdev->dev, mem);
		xspi->regs = devm_platform_ioremap_resource(pdev, 0);
		if (IS_ERR(xspi->regs)) {
		ret = PTR_ERR(xspi->regs);
		goto err;