mtd: nand: vf610: improve readability of error label
authorAlexey Khoroshilov <khoroshilov@ispras.ru>
Fri, 9 Feb 2018 22:28:35 +0000 (01:28 +0300)
committerBoris Brezillon <boris.brezillon@bootlin.com>
Mon, 12 Feb 2018 22:36:05 +0000 (23:36 +0100)
Use clearer error labels as Boris Brezillon suggested.

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
drivers/mtd/nand/vf610_nfc.c

index 9c6d87d..1939503 100644 (file)
@@ -667,7 +667,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
                                dev_err(nfc->dev,
                                        "Only one NAND chip supported!\n");
                                err = -EINVAL;
-                               goto err_clk;
+                               goto err_disable_clk;
                        }
 
                        nand_set_flash_node(chip, child);
@@ -677,7 +677,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        if (!nand_get_flash_node(chip)) {
                dev_err(nfc->dev, "NAND chip sub-node missing!\n");
                err = -ENODEV;
-               goto err_clk;
+               goto err_disable_clk;
        }
 
        chip->dev_ready = vf610_nfc_dev_ready;
@@ -697,7 +697,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        err = devm_request_irq(nfc->dev, irq, vf610_nfc_irq, 0, DRV_NAME, mtd);
        if (err) {
                dev_err(nfc->dev, "Error requesting IRQ!\n");
-               goto err_clk;
+               goto err_disable_clk;
        }
 
        vf610_nfc_preinit_controller(nfc);
@@ -705,7 +705,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        /* first scan to find the device and get the page size */
        err = nand_scan_ident(mtd, 1, NULL);
        if (err)
-               goto err_clk;
+               goto err_disable_clk;
 
        vf610_nfc_init_controller(nfc);
 
@@ -717,20 +717,20 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        if (mtd->writesize + mtd->oobsize > PAGE_2K + OOB_MAX - 8) {
                dev_err(nfc->dev, "Unsupported flash page size\n");
                err = -ENXIO;
-               goto err_clk;
+               goto err_disable_clk;
        }
 
        if (chip->ecc.mode == NAND_ECC_HW) {
                if (mtd->writesize != PAGE_2K && mtd->oobsize < 64) {
                        dev_err(nfc->dev, "Unsupported flash with hwecc\n");
                        err = -ENXIO;
-                       goto err_clk;
+                       goto err_disable_clk;
                }
 
                if (chip->ecc.size != mtd->writesize) {
                        dev_err(nfc->dev, "Step size needs to be page size\n");
                        err = -ENXIO;
-                       goto err_clk;
+                       goto err_disable_clk;
                }
 
                /* Only 64 byte ECC layouts known */
@@ -750,7 +750,7 @@ static int vf610_nfc_probe(struct platform_device *pdev)
                } else {
                        dev_err(nfc->dev, "Unsupported ECC strength\n");
                        err = -ENXIO;
-                       goto err_clk;
+                       goto err_disable_clk;
                }
 
                chip->ecc.read_page = vf610_nfc_read_page;
@@ -762,14 +762,14 @@ static int vf610_nfc_probe(struct platform_device *pdev)
        /* second phase scan */
        err = nand_scan_tail(mtd);
        if (err)
-               goto err_clk;
+               goto err_disable_clk;
 
        platform_set_drvdata(pdev, mtd);
 
        /* Register device in MTD */
        return mtd_device_register(mtd, NULL, 0);
 
-err_clk:
+err_disable_clk:
        clk_disable_unprepare(nfc->clk);
        return err;
 }