summaryrefslogtreecommitdiff
path: root/drivers/thermal/thermal_core.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2024-06-20 13:02:22 -0700
committerJakub Kicinski <kuba@kernel.org>2024-06-20 13:49:59 -0700
commita6ec08beec9ea93f342d6daeac922208709694dc (patch)
treee14f4b7f0133e63a20a27baea37506abeba3bb95 /drivers/thermal/thermal_core.c
parenta012f9a752a5856b29610057c76079fbdbe02abf (diff)
parentd5a7fc58da039903b332041e8c67daae36f08b50 (diff)
downloadlinux-a6ec08beec9ea93f342d6daeac922208709694dc.tar.gz
linux-a6ec08beec9ea93f342d6daeac922208709694dc.tar.bz2
linux-a6ec08beec9ea93f342d6daeac922208709694dc.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/broadcom/bnxt/bnxt.c 1e7962114c10 ("bnxt_en: Restore PTP tx_avail count in case of skb_pad() error") 165f87691a89 ("bnxt_en: add timestamping statistics support") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/thermal/thermal_core.c')
-rw-r--r--drivers/thermal/thermal_core.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 30567b499455..d70e76dd3c94 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -999,9 +999,17 @@ __thermal_cooling_device_register(struct device_node *np,
if (ret)
goto out_cdev_type;
+ /*
+ * The cooling device's current state is only needed for debug
+ * initialization below, so a failure to get it does not cause
+ * the entire cooling device initialization to fail. However,
+ * the debug will not work for the device if its initial state
+ * cannot be determined and drivers are responsible for ensuring
+ * that this will not happen.
+ */
ret = cdev->ops->get_cur_state(cdev, &current_state);
if (ret)
- goto out_cdev_type;
+ current_state = ULONG_MAX;
thermal_cooling_device_setup_sysfs(cdev);
@@ -1016,7 +1024,8 @@ __thermal_cooling_device_register(struct device_node *np,
return ERR_PTR(ret);
}
- thermal_debug_cdev_add(cdev, current_state);
+ if (current_state <= cdev->max_state)
+ thermal_debug_cdev_add(cdev, current_state);
/* Add 'this' new cdev to the global cdev list */
mutex_lock(&thermal_list_lock);