[PATCH v2 10/18] usb: vhci-hcd: Simplify NULL comparison

From: Cristian Ciocaltea
Date: Fri Jul 25 2025 - 18:12:49 EST


Use the shorter variants as suggested by checkpatch.pl:

CHECK: Comparison to NULL could be written "!c"
CHECK: Comparison to NULL could be written "!vhcis"

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
---
drivers/usb/usbip/vhci_hcd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 15e1613f4d196e0172131ac722e62c5c579c6346..cda42ca492897e4ebf0055a317916874cab94ad6 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -1153,7 +1153,7 @@ static int hcd_name_to_id(const char *name)
int ret;

c = strchr(name, '.');
- if (c == NULL)
+ if (!c)
return 0;

ret = kstrtol(c + 1, 10, &val);
@@ -1543,7 +1543,7 @@ static int __init vhci_hcd_init(void)
vhci_num_controllers = 1;

vhcis = kcalloc(vhci_num_controllers, sizeof(struct vhci), GFP_KERNEL);
- if (vhcis == NULL)
+ if (!vhcis)
return -ENOMEM;

ret = platform_driver_register(&vhci_driver);

--
2.50.0