clocksource: sh_cmt: 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_cmt.c b/drivers/clocksource/sh_cmt.c
index 6b65621a9733..0779bf194aea 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -672,8 +672,6 @@ static void sh_cmt_register_clockevent(struct sh_cmt_channel *ch,
 {
         struct clock_event_device *ced = &ch->ced;
 
-        memset(ced, 0, sizeof(*ced));
-
         ced->name = name;
         ced->features = CLOCK_EVT_FEAT_PERIODIC;
         ced->features |= CLOCK_EVT_FEAT_ONESHOT;
@@ -709,7 +707,6 @@ static int sh_cmt_setup_channel(struct sh_cmt_channel *ch, unsigned int index,
         int irq;
         int ret;
 
-        memset(ch, 0, sizeof(*ch));
         ch->cmt = cmt;
         ch->base = cmt->mapbase_ch;
         ch->index = index;
@@ -758,7 +755,6 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
         int ret;
         ret = -ENXIO;
 
-        memset(cmt, 0, sizeof(*cmt));
         cmt->pdev = pdev;
 
         if (!cfg) {
@@ -861,7 +857,7 @@ static int sh_cmt_probe(struct platform_device *pdev)
                 goto out;
         }
 
-        cmt = kmalloc(sizeof(*cmt), GFP_KERNEL);
+        cmt = kzalloc(sizeof(*cmt), GFP_KERNEL);
         if (cmt == NULL) {
                 dev_err(&pdev->dev, "failed to allocate driver data\n");
                 return -ENOMEM;