spi: pic32: Fix checking return value of devm_ioremap_resource

devm_ioremap_resource() returns ERR_PTR on error.
Also remove the redundant dev_err message, the implementation of
devm_ioremap_resource() already print error messages on error paths.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index 4eeb8a85b030..73db87f805a1 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -711,10 +711,9 @@ static int pic32_spi_hw_probe(struct platform_device *pdev,
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         pic32s->regs = devm_ioremap_resource(&pdev->dev, mem);
-        if (!pic32s->regs) {
-                dev_err(&pdev->dev, "ioremap() failed\n");
-                return -ENOMEM;
-        }
+        if (IS_ERR(pic32s->regs))
+                return PTR_ERR(pic32s->regs);
+
         pic32s->dma_base = mem->start;
 
         /* get irq resources: err-irq, rx-irq, tx-irq */