clocksource: sh_tmu: Replace kmalloc + memset with kzalloc

One kzalloc a day keeps the bugs away.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index e30430439bb1..26a9f7dadfbc 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -397,8 +397,6 @@ static void sh_tmu_register_clockevent(struct sh_tmu_channel *ch,
         struct clock_event_device *ced = &ch->ced;
         int ret;
 
-        memset(ced, 0, sizeof(*ced));
-
         ced->name = name;
         ced->features = CLOCK_EVT_FEAT_PERIODIC;
         ced->features |= CLOCK_EVT_FEAT_ONESHOT;
@@ -441,7 +439,6 @@ static int sh_tmu_channel_setup(struct sh_tmu_channel *ch,
 {
         struct sh_timer_config *cfg = tmu->pdev->dev.platform_data;
 
-        memset(ch, 0, sizeof(*ch));
         ch->tmu = tmu;
 
         /*
@@ -475,7 +472,6 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev)
         int ret;
         ret = -ENXIO;
 
-        memset(tmu, 0, sizeof(*tmu));
         tmu->pdev = pdev;
 
         if (!cfg) {
@@ -547,7 +543,7 @@ static int sh_tmu_probe(struct platform_device *pdev)
                 goto out;
         }
 
-        tmu = kmalloc(sizeof(*tmu), GFP_KERNEL);
+        tmu = kzalloc(sizeof(*tmu), GFP_KERNEL);
         if (tmu == NULL) {
                 dev_err(&pdev->dev, "failed to allocate driver data\n");
                 return -ENOMEM;