watchdog: renesas_wdt: Use 'dev' instead of dereferencing it repeatedly

Add helper variable dev = &pdev->dev

Signed-off-by: Hoan Nguyen An <na-hoan@jinso.co.jp>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Hoan Nguyen An 2019-05-23 18:29:38 +09:00 • committed by Wim Van Sebroeck
commit b7fbd3e55c