[PATCH v1 1/4] driver core: platform: Drop redundant check in platform_device_add()

From: Andy Shevchenko
Date: Tue Oct 03 2023 - 10:21:37 EST


Starting from the commit 37c12e7497b6 ("[DRIVER MODEL] Improved
dynamically allocated platform_device interface") the pdev expects
to be allocated beforehand or guaranteed to be non-NULL.

Hence the leftover check is now redundant (as we have no combined
calls like platform_device_add(platform_device_alloc(...)) in the
entire kernel source code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/base/platform.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 76bfcba25003..d81f05c4fccd 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -658,9 +658,6 @@ int platform_device_add(struct platform_device *pdev)
u32 i;
int ret;

- if (!pdev)
- return -EINVAL;
-
if (!pdev->dev.parent)
pdev->dev.parent = &platform_bus;

--
2.40.0.1.gaa8946217a0b