Messages in this thread | | | Date | Thu, 25 Aug 2022 11:30:07 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: [PATCH] HID: rmi: replace ternary operator with min() |
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On Wed, 13 Jul 2022, Jiangshan Yi wrote:
> From: Jiangshan Yi <yijiangshan@kylinos.cn> > > Fix the following coccicheck warning: > > drivers/hid/hid-rmi.c:240: WARNING opportunity for min(). > drivers/hid/hid-rmi.c:350: WARNING opportunity for min(). > > min() macro is defined in include/linux/minmax.h. It avoids > multiple evaluations of the arguments when non-constant and performs > strict type-checking. > > Signed-off-by: Jiangshan Yi <yijiangshan@kylinos.cn> > --- > drivers/hid/hid-rmi.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c > index 311eee599ce9..bb1f423f4ace 100644 > --- a/drivers/hid/hid-rmi.c > +++ b/drivers/hid/hid-rmi.c > @@ -237,8 +237,7 @@ static int rmi_hid_read_block(struct rmi_transport_dev *xport, u16 addr, > > read_input_count = data->readReport[1]; > memcpy(buf + bytes_read, &data->readReport[2], > - read_input_count < bytes_needed ? > - read_input_count : bytes_needed); > + min(read_input_count, bytes_needed)); > > bytes_read += read_input_count; > bytes_needed -= read_input_count; > @@ -347,8 +346,7 @@ static int rmi_read_data_event(struct hid_device *hdev, u8 *data, int size) > return 0; > } > > - memcpy(hdata->readReport, data, size < hdata->input_report_size ? > - size : hdata->input_report_size); > + memcpy(hdata->readReport, data, min((u32)size, hdata->input_report_size)); > set_bit(RMI_READ_DATA_PENDING, &hdata->flags); > wake_up(&hdata->wait);
Applied, thanks.
-- Jiri Kosina SUSE Labs
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