From: Fabio Baltieri Date: Fri, 26 Apr 2013 12:17:18 +0000 (+0200) Subject: mfd: ab8500-sysctrl: Let sysctrl driver work without pdata X-Git-Tag: v4.0~4013^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5649d8f9e335f2b093751fcc2bdd5953f79f66ef;p=platform%2Fkernel%2Flinux-amlogic.git mfd: ab8500-sysctrl: Let sysctrl driver work without pdata A check for a valid plat->sysctrl was introduced in: 2377e52 mfd: ab8500-sysctrl: Error check clean up but the driver works just fine even without that initialization data, and enforcing it breaks existing platforms for no reason. This patch removes the check and let the driver go ahead with probe. Acked-by: Linus Walleij Signed-off-by: Fabio Baltieri Signed-off-by: Lee Jones Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index 0c20361..8e0dae5 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -104,7 +104,7 @@ void ab8500_restart(char mode, const char *cmd) plat = dev_get_platdata(sysctrl_dev->parent); pdata = plat->sysctrl; - if (pdata->reboot_reason_code) + if (pdata && pdata->reboot_reason_code) reason = pdata->reboot_reason_code(cmd); else pr_warn("[%s] No reboot reason set. Default reason %d\n", @@ -188,7 +188,7 @@ static int ab8500_sysctrl_probe(struct platform_device *pdev) plat = dev_get_platdata(pdev->dev.parent); - if (!(plat && plat->sysctrl)) + if (!plat) return -EINVAL; sysctrl_dev = &pdev->dev; @@ -197,7 +197,6 @@ static int ab8500_sysctrl_probe(struct platform_device *pdev) pm_power_off = ab8500_power_off; pdata = plat->sysctrl; - if (pdata) { int last, ret, i, j;