On Sat, Mar 09, 2019 at 02:56:14PM -0300, Ignacio Losiggio wrote:
> This patch modifies the alignment and linebreaks in gdm_mux in order to make
> the code more concise.
"concise"?
For some of these, there is no real change needed, it's all up to the
author's "taste", so they are not needed.
>
> Signed-off-by: Ignacio Losiggio <iglosiggio@xxxxxxxxx>
> ---
> drivers/staging/gdm724x/gdm_mux.c | 35 ++++++++++++++-----------------
> drivers/staging/gdm724x/gdm_mux.h | 2 +-
> 2 files changed, 17 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
> index e2a050ba6fbb..be13de12ce9f 100644
> --- a/drivers/staging/gdm724x/gdm_mux.c
> +++ b/drivers/staging/gdm724x/gdm_mux.c
> @@ -164,8 +164,7 @@ static int up_to_host(struct mux_rx *r)
>
> total_len = ALIGN(MUX_HEADER_SIZE + payload_size, 4);
>
> - if (len - packet_size_sum <
> - total_len) {
> + if (len - packet_size_sum < total_len) {
This is good.
> pr_err("invalid payload : %d %d %04x\n",
> payload_size, len, packet_type);
> break;
> @@ -178,11 +177,10 @@ static int up_to_host(struct mux_rx *r)
> }
>
> ret = r->callback(mux_header->data,
> - payload_size,
> - index,
> - mux_dev->tty_dev,
> - RECV_PACKET_PROCESS_CONTINUE
> - );
> + payload_size,
> + index,
> + mux_dev->tty_dev,
> + RECV_PACKET_PROCESS_CONTINUE);
Shouldn't you make some of these lines longer to make less lines?
> if (ret == TO_HOST_BUFFER_REQUEST_FAIL) {
> r->offset += packet_size_sum;
> break;
> @@ -191,11 +189,10 @@ static int up_to_host(struct mux_rx *r)
> packet_size_sum += total_len;
> if (len - packet_size_sum <= MUX_HEADER_SIZE + 2) {
> ret = r->callback(NULL,
> - 0,
> - index,
> - mux_dev->tty_dev,
> - RECV_PACKET_PROCESS_COMPLETE
> - );
> + 0,
> + index,
> + mux_dev->tty_dev,
> + RECV_PACKET_PROCESS_COMPLETE);
Same here.
> break;
> }
> }
> @@ -376,8 +373,8 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index,
> mux_header->packet_type = __cpu_to_le16(packet_type[tty_index]);
>
> memcpy(t->buf + MUX_HEADER_SIZE, data, len);
> - memset(t->buf + MUX_HEADER_SIZE + len, 0, total_len - MUX_HEADER_SIZE -
> - len);
> + memset(t->buf + MUX_HEADER_SIZE + len, 0,
> + total_len - MUX_HEADER_SIZE - len);
this is good.
>
> t->len = total_len;
> t->callback = cb;
> @@ -418,8 +415,7 @@ static int gdm_mux_send_control(void *priv_dev, int request, int value,
> 2,
> buf,
> len,
> - 5000
> - );
> + 5000);
Again, you can shorten the number of lines needed here.
>
> if (ret < 0)
> pr_err("usb_control_msg error: %d\n", ret);
> @@ -429,9 +425,10 @@ static int gdm_mux_send_control(void *priv_dev, int request, int value,
>
> static void release_usb(struct mux_dev *mux_dev)
> {
> - struct rx_cxt *rx = &mux_dev->rx;
> - struct mux_rx *r, *r_next;
> - unsigned long flags;
> + struct rx_cxt *rx = &mux_dev->rx;
> + struct mux_rx *r;
> + struct mux_rx *r_next;
> + unsigned long flags;
No need to change this at all.
>
> cancel_delayed_work(&mux_dev->work_rx);
>
> diff --git a/drivers/staging/gdm724x/gdm_mux.h b/drivers/staging/gdm724x/gdm_mux.h
> index 51c22e3d8aeb..5bfb95be3ed3 100644
> --- a/drivers/staging/gdm724x/gdm_mux.h
> +++ b/drivers/staging/gdm724x/gdm_mux.h
> @@ -13,7 +13,7 @@
> #define PM_NORMAL 0
> #define PM_SUSPEND 1
>
> -#define USB_RT_ACM (USB_TYPE_CLASS | USB_RECIP_INTERFACE)
> +#define USB_RT_ACM (USB_TYPE_CLASS | USB_RECIP_INTERFACE)
No tab?
thanks,
greg k-h
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