spi: fsl: simplify error path in of_fsl_spi_probe()
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 14 Jan 2020 16:02:40 +0000 (16:02 +0000)
committerMark Brown <broonie@kernel.org>
Tue, 14 Jan 2020 16:08:29 +0000 (16:08 +0000)
No need to 'goto err;' for just doing a return.
return directly from where the error happens.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Link: https://lore.kernel.org/r/2a4a7e11b37cfa0558d68f0d35e90d6da858b059.1579017697.git.christophe.leroy@c-s.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-fsl-spi.c

index fb4159ad6bf6a8e5729f79baf27f0f68078eeff5..3b81772fea0d3e9a11696f20cf7a4ad42a6b5f21 100644 (file)
@@ -706,8 +706,8 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
        struct device_node *np = ofdev->dev.of_node;
        struct spi_master *master;
        struct resource mem;
-       int irq = 0, type;
-       int ret = -ENOMEM;
+       int irq, type;
+       int ret;
 
        ret = of_mpc8xxx_spi_probe(ofdev);
        if (ret)
@@ -722,10 +722,8 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
 
                if (spisel_boot) {
                        pinfo->immr_spi_cs = ioremap(get_immrbase() + IMMR_SPI_CS_OFFSET, 4);
-                       if (!pinfo->immr_spi_cs) {
-                               ret = -ENOMEM;
-                               goto err;
-                       }
+                       if (!pinfo->immr_spi_cs)
+                               return -ENOMEM;
                }
 #endif
                /*
@@ -744,24 +742,15 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
 
        ret = of_address_to_resource(np, 0, &mem);
        if (ret)
-               goto err;
+               return ret;
 
        irq = platform_get_irq(ofdev, 0);
-       if (irq < 0) {
-               ret = irq;
-               goto err;
-       }
+       if (irq < 0)
+               return irq;
 
        master = fsl_spi_probe(dev, &mem, irq);
-       if (IS_ERR(master)) {
-               ret = PTR_ERR(master);
-               goto err;
-       }
-
-       return 0;
 
-err:
-       return ret;
+       return PTR_ERR_OR_ZERO(master);
 }
 
 static int of_fsl_spi_remove(struct platform_device *ofdev)