watchdog: sp5100_tco: Use standard error codes
commit23dfe140057baa165daebadf8f4600e3603e0954
authorGuenter Roeck <linux@roeck-us.net>
Sun, 24 Dec 2017 21:04:09 +0000 (24 13:04 -0800)
committerWim Van Sebroeck <wim@iguana.be>
Sun, 21 Jan 2018 11:56:35 +0000 (21 12:56 +0100)
tree29e03b50c52ff826d1e64b931ab360c3e2f375ce
parent16e7730bd7ec7f4ec19628e5ddd172df28cf996d
watchdog: sp5100_tco: Use standard error codes

By using standard error codes, we can identify and return more than one
error condition.

Cc: Zoltán Böszörményi <zboszor@pr.hu>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/sp5100_tco.c