summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/i82801gx/sata.c
diff options
context:
space:
mode:
authorAngel Pons <th3fanbus@gmail.com>2021-11-03 13:07:14 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-11-04 17:32:06 +0000
commitf32ae10f0d62e646cc196f8eb2bb841f60cbe9d6 (patch)
treea5dda13e1c8cd0a3e176f08e03c4c403ba7f3f25 /src/southbridge/intel/i82801gx/sata.c
parent5065ad1f6980663a2399b06a6a29a1312d7e46e2 (diff)
sb/intel: Replace bad uses of `find_resource`
The `find_resource` function will never return null (will die instead). In cases where the existing code already accounts for null pointers, it is better to use `probe_resource` instead, which returns a null pointer instead of dying. Change-Id: I13c7ebeba2e5a896d46231b5e176e5470da97343 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58905 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/southbridge/intel/i82801gx/sata.c')
-rw-r--r--src/southbridge/intel/i82801gx/sata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/southbridge/intel/i82801gx/sata.c b/src/southbridge/intel/i82801gx/sata.c
index abb0e2e03e..d0d8b3bf33 100644
--- a/src/southbridge/intel/i82801gx/sata.c
+++ b/src/southbridge/intel/i82801gx/sata.c
@@ -130,7 +130,7 @@ static void sata_init(struct device *dev)
/* Interrupt Pin is set by D31IP.PIP */
pci_write_config8(dev, INTR_LN, 0x0a);
- struct resource *ahci_res = find_resource(dev, PCI_BASE_ADDRESS_5);
+ struct resource *ahci_res = probe_resource(dev, PCI_BASE_ADDRESS_5);
if (ahci_res != NULL)
/* write AHCI GHC_PI register */
write32(res2mmio(ahci_res, 0xc, 0), config->sata_ports_implemented);