summaryrefslogtreecommitdiff
path: root/drivers/ata/ahci_mtk.c
diff options
context:
space:
mode:
authorRob Herring <robh@kernel.org>2023-03-10 17:47:00 +0300
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2023-03-23 04:29:26 +0300
commite1e0a32eae7fd9566769c612f0b074eaf64b9cea (patch)
tree75eb2e68916e22c7510e7a3c9f4ca5ba66fceffb /drivers/ata/ahci_mtk.c
parent71424f059c423bdb83f0bcc06644f29fe89b50cc (diff)
downloadlinux-e1e0a32eae7fd9566769c612f0b074eaf64b9cea.tar.xz
ata: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e. of_property_read_<type> functions) rather than low-level of_get_property/of_find_property functions for reading properties. As part of this, convert of_get_property/of_find_property calls to the recently added of_property_present() helper when we just want to test for presence of a property and nothing more. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/ahci_mtk.c')
-rw-r--r--drivers/ata/ahci_mtk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c
index c056378e3e72..5714efe3f8e7 100644
--- a/drivers/ata/ahci_mtk.c
+++ b/drivers/ata/ahci_mtk.c
@@ -106,7 +106,7 @@ static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv,
struct device_node *np = dev->of_node;
/* enable SATA function if needed */
- if (of_find_property(np, "mediatek,phy-mode", NULL)) {
+ if (of_property_present(np, "mediatek,phy-mode")) {
plat->mode = syscon_regmap_lookup_by_phandle(
np, "mediatek,phy-mode");
if (IS_ERR(plat->mode)) {