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authorGuenter Roeck <linux@roeck-us.net>2019-04-10 09:27:50 -0700
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-05-05 21:02:33 +0200
commitb90abaace6d83f4bda79173e58b1f130428c0a46 (patch)
treed06844bd88ae77d70040ce1e35efaff31e397e90 /drivers/watchdog
parent30f57e0f22bb94e0226febde03a012db3cc328f1 (diff)
downloadlinux-b90abaace6d83f4bda79173e58b1f130428c0a46.tar.bz2
watchdog: xen_wdt: Use 'dev' instead of dereferencing it repeatedly
Introduce local variable 'struct device *dev' and use it instead of dereferencing it repeatedly. The conversion was done automatically with coccinelle using the following semantic patches. The semantic patches and the scripts used to generate this commit log are available at https://github.com/groeck/coccinelle-patches Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/xen_wdt.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/watchdog/xen_wdt.c b/drivers/watchdog/xen_wdt.c
index f1c016d015b3..6c1ca1f31cbc 100644
--- a/drivers/watchdog/xen_wdt.c
+++ b/drivers/watchdog/xen_wdt.c
@@ -122,35 +122,35 @@ static struct watchdog_device xen_wdt_dev = {
static int xen_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct sched_watchdog wd = { .id = ~0 };
int ret = HYPERVISOR_sched_op(SCHEDOP_watchdog, &wd);
if (ret == -ENOSYS) {
- dev_err(&pdev->dev, "watchdog not supported by hypervisor\n");
+ dev_err(dev, "watchdog not supported by hypervisor\n");
return -ENODEV;
}
if (ret != -EINVAL) {
- dev_err(&pdev->dev, "unexpected hypervisor error (%d)\n", ret);
+ dev_err(dev, "unexpected hypervisor error (%d)\n", ret);
return -ENODEV;
}
if (watchdog_init_timeout(&xen_wdt_dev, timeout, NULL))
- dev_info(&pdev->dev, "timeout value invalid, using %d\n",
- xen_wdt_dev.timeout);
+ dev_info(dev, "timeout value invalid, using %d\n",
+ xen_wdt_dev.timeout);
watchdog_set_nowayout(&xen_wdt_dev, nowayout);
watchdog_stop_on_reboot(&xen_wdt_dev);
watchdog_stop_on_unregister(&xen_wdt_dev);
- ret = devm_watchdog_register_device(&pdev->dev, &xen_wdt_dev);
+ ret = devm_watchdog_register_device(dev, &xen_wdt_dev);
if (ret) {
- dev_err(&pdev->dev, "cannot register watchdog device (%d)\n",
- ret);
+ dev_err(dev, "cannot register watchdog device (%d)\n", ret);
return ret;
}
- dev_info(&pdev->dev, "initialized (timeout=%ds, nowayout=%d)\n",
- xen_wdt_dev.timeout, nowayout);
+ dev_info(dev, "initialized (timeout=%ds, nowayout=%d)\n",
+ xen_wdt_dev.timeout, nowayout);
return 0;
}