[-next,1/2] spi: zynqmp-gqspi: Use devm_spi_alloc_host()

Commit Message

Jinjie Ruan Aug. 26, 2024, 12:14 p.m. UTC

Use devm_spi_alloc_host() so that there's no need to call
spi_controller_put() in the error path.

Signed-off-by: Jinjie Ruan <[e-mail]>
---
 drivers/spi/spi-zynqmp-gqspi.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

Patch

diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 558c466135a5..597fcc7fce82 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1242,7 +1242,7 @@  static int zynqmp_qspi_probe(struct platform_device *pdev)
 	u32 num_cs;
 	const struct qspi_platform_data *p_data;
 
-	ctlr = spi_alloc_host(&pdev->dev, sizeof(*xqspi));
+	ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*xqspi));
 	if (!ctlr)
 		return -ENOMEM;
 
@@ -1256,29 +1256,25 @@  static int zynqmp_qspi_probe(struct platform_device *pdev)
 		xqspi->has_tapdelay = true;
 
 	xqspi->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(xqspi->regs)) {
-		ret = PTR_ERR(xqspi->regs);
-		goto remove_ctlr;
-	}
+	if (IS_ERR(xqspi->regs))
+		return PTR_ERR(xqspi->regs);
 
 	xqspi->pclk = devm_clk_get(&pdev->dev, "pclk");
 	if (IS_ERR(xqspi->pclk)) {
 		dev_err(dev, "pclk clock not found.\n");
-		ret = PTR_ERR(xqspi->pclk);
-		goto remove_ctlr;
+		return PTR_ERR(xqspi->pclk);
 	}
 
 	xqspi->refclk = devm_clk_get(&pdev->dev, "ref_clk");
 	if (IS_ERR(xqspi->refclk)) {
 		dev_err(dev, "ref_clk clock not found.\n");
-		ret = PTR_ERR(xqspi->refclk);
-		goto remove_ctlr;
+		return PTR_ERR(xqspi->refclk);
 	}
 
 	ret = clk_prepare_enable(xqspi->pclk);
 	if (ret) {
 		dev_err(dev, "Unable to enable APB clock.\n");
-		goto remove_ctlr;
+		return ret;
 	}
 
 	ret = clk_prepare_enable(xqspi->refclk);
@@ -1364,8 +1360,6 @@  static int zynqmp_qspi_probe(struct platform_device *pdev)
 	clk_disable_unprepare(xqspi->refclk);
 clk_dis_pclk:
 	clk_disable_unprepare(xqspi->pclk);
-remove_ctlr:
-	spi_controller_put(ctlr);
 
 	return ret;
 }