| Message ID | 1525885634-22348-7-git-send-email-sudeep.holla@arm.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Wed, 9 May 2018 18:07:12 +0100 Sudeep Holla <sudeep.holla@arm.com> wrote: > kcalloc zeros the memory and it's totally unnecessary to zero the bitmap > again using bitmap_zero. This patch just drops the unnecessary use of > the bitmap_zero in the context. > > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/firmware/arm_scmi/driver.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c > index 33d2b78af3ff..4087d6c50ecd 100644 > --- a/drivers/firmware/arm_scmi/driver.c > +++ b/drivers/firmware/arm_scmi/driver.c > @@ -636,8 +636,6 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo) > if (!info->xfer_alloc_table) > return -ENOMEM; > > - bitmap_zero(info->xfer_alloc_table, desc->max_msg); > - > /* Pre-initialize the buffer pointer to pre-allocated buffers */ > for (i = 0, xfer = info->xfer_block; i < desc->max_msg; i++, xfer++) { > xfer->rx.buf = devm_kcalloc(dev, sizeof(u8), desc->max_msg_size,
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 33d2b78af3ff..4087d6c50ecd 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -636,8 +636,6 @@ static int scmi_xfer_info_init(struct scmi_info *sinfo) if (!info->xfer_alloc_table) return -ENOMEM; - bitmap_zero(info->xfer_alloc_table, desc->max_msg); - /* Pre-initialize the buffer pointer to pre-allocated buffers */ for (i = 0, xfer = info->xfer_block; i < desc->max_msg; i++, xfer++) { xfer->rx.buf = devm_kcalloc(dev, sizeof(u8), desc->max_msg_size,
kcalloc zeros the memory and it's totally unnecessary to zero the bitmap again using bitmap_zero. This patch just drops the unnecessary use of the bitmap_zero in the context. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- drivers/firmware/arm_scmi/driver.c | 2 -- 1 file changed, 2 deletions(-)