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Subject[PATCH v2 04/11] spi: spi-ep93xx: get platform resources early in (*probe)
Date
Get the platform resources early in the (*probe) to minimize the number
of goto's in the error path.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ryan Mallon <rmallon@gmail.com>
Cc: Mika Westerberg <mika.westerberg@iki.fi>
Cc: Mark Brown <broonie@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
---
drivers/spi/spi-ep93xx.c | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index d5e6420..c2660c2 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -991,6 +991,18 @@ static int ep93xx_spi_probe(struct platform_device *pdev)

info = pdev->dev.platform_data;

+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "failed to get irq resources\n");
+ return -EBUSY;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "unable to get iomem resource\n");
+ return -ENODEV;
+ }
+
master = spi_alloc_master(&pdev->dev, sizeof(*espi));
if (!master) {
dev_err(&pdev->dev, "failed to allocate spi master\n");
@@ -1027,20 +1039,6 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
espi->min_rate = clk_get_rate(espi->clk) / (254 * 256);
espi->pdev = pdev;

- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- error = -EBUSY;
- dev_err(&pdev->dev, "failed to get irq resources\n");
- goto fail_put_clock;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "unable to get iomem resource\n");
- error = -ENODEV;
- goto fail_put_clock;
- }
-
espi->sspdr_phys = res->start + SSPDR;

espi->regs_base = devm_ioremap_resource(&pdev->dev, res);
--
1.8.1.4


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