From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Nguyen Date: Fri, 22 Apr 2022 09:43:28 -0700 Subject: [Intel-wired-lan] [PATCH v2 intel-next 1/3] ice: remove u16 arithmetic in ice_gnss In-Reply-To: <20220422114257.2238368-1-karol.kolacinski@intel.com> References: <20220422114257.2238368-1-karol.kolacinski@intel.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On 4/22/2022 4:42 AM, Karol Kolacinski wrote: > Change u16 to u32 where arithmetic occurres. > > Signed-off-by: Karol Kolacinski > --- > drivers/net/ethernet/intel/ice/ice_gnss.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ice/ice_gnss.c b/drivers/net/ethernet/intel/ice/ice_gnss.c > index 57586a2e6dec..8a7d67c12ff7 100644 > --- a/drivers/net/ethernet/intel/ice/ice_gnss.c > +++ b/drivers/net/ethernet/intel/ice/ice_gnss.c > @@ -23,8 +23,8 @@ static void ice_gnss_read(struct kthread_work *work) > struct ice_hw *hw; > __be16 data_len_b; > char *buf = NULL; > - u16 i, data_len; > - int err = 0; ../drivers/net/ethernet/intel/ice/ice_gnss.c: In function ?ice_gnss_read?: ../drivers/net/ethernet/intel/ice/ice_gnss.c:31:3: error: ?err? undeclared (first use in this function) ?? err = -EFAULT; ?? ^~~ > + unsigned int i; > + u32 data_len; > > pf = gnss->back; > if (!pf || !gnss->tty || !gnss->tty->port) { > @@ -65,7 +65,7 @@ static void ice_gnss_read(struct kthread_work *work) > mdelay(10); > } > > - data_len = min(data_len, (u16)PAGE_SIZE); > + data_len = min_t(typeof(data_len), data_len, PAGE_SIZE); > data_len = tty_buffer_request_room(port, data_len); > if (!data_len) { > err = -ENOMEM; > @@ -74,9 +74,10 @@ static void ice_gnss_read(struct kthread_work *work) > > /* Read received data */ > for (i = 0; i < data_len; i += bytes_read) { > - u16 bytes_left = data_len - i; > + u32 bytes_left = data_len - i; > > - bytes_read = min_t(typeof(bytes_left), bytes_left, ICE_MAX_I2C_DATA_SIZE); > + bytes_read = min_t(typeof(bytes_left), bytes_left, > + ICE_MAX_I2C_DATA_SIZE); > > err = ice_aq_read_i2c(hw, link_topo, ICE_GNSS_UBX_I2C_BUS_ADDR, > cpu_to_le16(ICE_GNSS_UBX_EMPTY_DATA),