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>

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 6b65621a9733de03d91c66c0c628a573b482583c..0779bf194aeaed1a1c383baec40113461944ad44 100644 (file)
--- 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;