spi: bcm2835: Remove spi_alloc_master() error printing

Printing an error on memory allocation failure is unnecessary,
as the memory allocation core code already takes care of that.

Signed-off-by: Hoan Nguyen An <na-hoan@jinso.co.jp>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-bcm2835.c

@@ -992,10 +992,8 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 	int err;
 
 	master = spi_alloc_master(&pdev->dev, sizeof(*bs));
-	if (!master) {
-		dev_err(&pdev->dev, "spi_alloc_master() failed\n");
+	if (!master)
 		return -ENOMEM;
-	}
 
 	platform_set_drvdata(pdev, master);