diff options
Diffstat (limited to 'drivers/macintosh/windfarm_pm81.c')
| -rw-r--r-- | drivers/macintosh/windfarm_pm81.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c index 82c67a4ee5f7..ada97377e19e 100644 --- a/drivers/macintosh/windfarm_pm81.c +++ b/drivers/macintosh/windfarm_pm81.c @@ -102,7 +102,8 @@ #include <linux/kmod.h> #include <linux/device.h> #include <linux/platform_device.h> -#include <asm/prom.h> +#include <linux/of.h> + #include <asm/machdep.h> #include <asm/io.h> #include <asm/sections.h> @@ -400,7 +401,7 @@ static void wf_smu_create_cpu_fans(void) /* First, locate the PID params in SMU SBD */ hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL); - if (hdr == 0) { + if (!hdr) { printk(KERN_WARNING "windfarm: CPU PID fan config not found " "max fan speed\n"); goto fail; @@ -704,7 +705,7 @@ static int wf_init_pm(void) const struct smu_sdbp_header *hdr; hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL); - if (hdr != 0) { + if (hdr) { struct smu_sdbp_sensortree *st = (struct smu_sdbp_sensortree *)&hdr[1]; wf_smu_mach_model = st->model_id; @@ -723,7 +724,7 @@ static int wf_smu_probe(struct platform_device *ddev) return 0; } -static int wf_smu_remove(struct platform_device *ddev) +static void wf_smu_remove(struct platform_device *ddev) { wf_unregister_client(&wf_smu_events); @@ -760,13 +761,11 @@ static int wf_smu_remove(struct platform_device *ddev) /* Destroy control loops state structures */ kfree(wf_smu_sys_fans); kfree(wf_smu_cpu_fans); - - return 0; } static struct platform_driver wf_smu_driver = { - .probe = wf_smu_probe, - .remove = wf_smu_remove, + .probe = wf_smu_probe, + .remove = wf_smu_remove, .driver = { .name = "windfarm", }, |