The current code is the same as 'of_machine_is_compatible'.
So use it in order to remove a few lines of code and to be more
consistent with other parts of the kernel.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/mtd/nand/mpc5121_nfc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 6b93e89..5d7843f 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -626,7 +626,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
static int mpc5121_nfc_probe(struct platform_device *op)
{
- struct device_node *rootnode, *dn = op->dev.of_node;
+ struct device_node *dn = op->dev.of_node;
struct clk *clk;
struct device *dev = &op->dev;
struct mpc5121_nfc_prv *prv;
@@ -712,18 +712,15 @@ static int mpc5121_nfc_probe(struct platform_device *op)
chip->ecc.mode = NAND_ECC_SOFT;
/* Support external chip-select logic on ADS5121 board */
- rootnode = of_find_node_by_path("/");
- if (of_device_is_compatible(rootnode, "fsl,mpc5121ads")) {
+ if (of_machine_is_compatible("fsl,mpc5121ads")) {
retval = ads5121_chipselect_init(mtd);
if (retval) {
dev_err(dev, "Chipselect init error!\n");
- of_node_put(rootnode);
return retval;
}
chip->select_chip = ads5121_select_chip;
}
- of_node_put(rootnode);
/* Enable NFC clock */
clk = devm_clk_get(dev, "ipg");
--
2.5.0
--
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