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macintosh: Use common error handling code in via_pmu_led_init()

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Add a jump target so that a bit of exception handling can be better reused
at the end of this function implementation.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/189b93e2-4e81-438d-9c77-cbe4d9d7a0d9@web.de
This commit is contained in:
Markus Elfring 2024-10-03 21:06:42 +02:00 committed by Michael Ellerman
parent 2e716f5cde
commit 352268dc6d
1 changed files with 10 additions and 9 deletions
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19
drivers/macintosh/via-pmu-led.c
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@ -92,18 +92,15 @@ static int __init via_pmu_led_init(void)
if (dt == NULL)
return -ENODEV;
model = of_get_property(dt, "model", NULL);
if (model == NULL) {
of_node_put(dt);
return -ENODEV;
}
if (!model)
goto put_node;
if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
strncmp(model, "iBook", strlen("iBook")) != 0 &&
strcmp(model, "PowerMac7,2") != 0 &&
strcmp(model, "PowerMac7,3") != 0) {
of_node_put(dt);
/* ignore */
return -ENODEV;
}
strcmp(model, "PowerMac7,3") != 0)
goto put_node;
of_node_put(dt);
spin_lock_init(&pmu_blink_lock);
@ -112,6 +109,10 @@ static int __init via_pmu_led_init(void)
pmu_blink_req.done = pmu_req_done;
return led_classdev_register(NULL, &pmu_led);
put_node:
of_node_put(dt);
return -ENODEV;
}
late_initcall(via_pmu_led_init);