Re: [PATCH v2 01/15] spi: Remove unneeded OF node NULL checks
From: AngeloGioacchino Del Regno
Date: Tue Jul 11 2023 - 04:13:08 EST
Il 10/07/23 17:49, Andy Shevchenko ha scritto:
In the couple of places the NULL check of OF node is implied by the call
that takes it as a parameter. Drop the respective duplicate checks.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Validated against spi-mt65xx, spi-mt7621, spi-mtk-nor, spi-mtk-snfi;
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> #
MediaTek
---
drivers/spi/spi.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9291b2a0e887..8f3282a71c63 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2399,9 +2399,6 @@ static void of_register_spi_devices(struct spi_controller *ctlr)
struct spi_device *spi;
struct device_node *nc;
- if (!ctlr->dev.of_node)
- return;
-
for_each_available_child_of_node(ctlr->dev.of_node, nc) {
if (of_node_test_and_set_flag(nc, OF_POPULATED))
continue;
@@ -3134,7 +3131,7 @@ int spi_register_controller(struct spi_controller *ctlr)
if (WARN(id < 0, "couldn't get idr"))
return id == -ENOSPC ? -EBUSY : id;
ctlr->bus_num = id;
- } else if (ctlr->dev.of_node) {
+ } else {
/* Allocate dynamic bus number using Linux idr */
id = of_alias_get_id(ctlr->dev.of_node, "spi");
if (id >= 0) {