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Re: [PATCH v2 01/42] esp: checkpatch fixes
From: |
Laurent Vivier |
Subject: |
Re: [PATCH v2 01/42] esp: checkpatch fixes |
Date: |
Mon, 1 Mar 2021 20:43:27 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 |
Le 09/02/2021 à 20:29, Mark Cave-Ayland a écrit :
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> hw/scsi/esp.c | 52 ++++++++++++++++++++++++++++++---------------------
> 1 file changed, 31 insertions(+), 21 deletions(-)
>
> diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
> index b84e0fe33e..7073166ad1 100644
> --- a/hw/scsi/esp.c
> +++ b/hw/scsi/esp.c
> @@ -241,8 +241,9 @@ static void handle_satn(ESPState *s)
> }
> s->pdma_cb = satn_pdma_cb;
> len = get_cmd(s, buf, sizeof(buf));
> - if (len)
> + if (len) {
> do_cmd(s, buf);
> + }
> }
>
> static void s_without_satn_pdma_cb(ESPState *s)
> @@ -398,8 +399,8 @@ static void esp_do_dma(ESPState *s)
> * handle_ti_cmd() with do_cmd != NULL (see the assert())
> */
> trace_esp_do_dma(s->cmdlen, len);
> - assert (s->cmdlen <= sizeof(s->cmdbuf) &&
> - len <= sizeof(s->cmdbuf) - s->cmdlen);
> + assert(s->cmdlen <= sizeof(s->cmdbuf) &&
> + len <= sizeof(s->cmdbuf) - s->cmdlen);
> if (s->dma_memory_read) {
> s->dma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
> } else {
> @@ -445,15 +446,18 @@ static void esp_do_dma(ESPState *s)
> s->dma_left -= len;
> s->async_buf += len;
> s->async_len -= len;
> - if (to_device)
> + if (to_device) {
> s->ti_size += len;
> - else
> + } else {
> s->ti_size -= len;
> + }
> if (s->async_len == 0) {
> scsi_req_continue(s->current_req);
> - /* If there is still data to be read from the device then
> - complete the DMA operation immediately. Otherwise defer
> - until the scsi layer has completed. */
> + /*
> + * If there is still data to be read from the device then
> + * complete the DMA operation immediately. Otherwise defer
> + * until the scsi layer has completed.
> + */
> if (to_device || s->dma_left != 0 || s->ti_size == 0) {
> return;
> }
> @@ -491,7 +495,8 @@ void esp_command_complete(SCSIRequest *req, uint32_t
> status,
> ESPState *s = req->hba_private;
>
> if (s->rregs[ESP_RSTAT] & STAT_INT) {
> - /* Defer handling command complete until the previous
> + /*
> + * Defer handling command complete until the previous
> * interrupt has been handled.
> */
> trace_esp_command_complete_deferred();
> @@ -513,8 +518,10 @@ void esp_transfer_data(SCSIRequest *req, uint32_t len)
> if (s->dma_left) {
> esp_do_dma(s);
> } else if (s->dma_counter != 0 && s->ti_size <= 0) {
> - /* If this was the last part of a DMA transfer then the
> - completion interrupt is deferred to here. */
> + /*
> + * If this was the last part of a DMA transfer then the
> + * completion interrupt is deferred to here.
> + */
> esp_dma_done(s);
> }
> }
> @@ -531,17 +538,18 @@ static void handle_ti(ESPState *s)
> dmalen = s->rregs[ESP_TCLO];
> dmalen |= s->rregs[ESP_TCMID] << 8;
> dmalen |= s->rregs[ESP_TCHI] << 16;
> - if (dmalen==0) {
> - dmalen=0x10000;
> + if (dmalen == 0) {
> + dmalen = 0x10000;
> }
> s->dma_counter = dmalen;
>
> - if (s->do_cmd)
> + if (s->do_cmd) {
> minlen = (dmalen < ESP_CMDBUF_SZ) ? dmalen : ESP_CMDBUF_SZ;
> - else if (s->ti_size < 0)
> + } else if (s->ti_size < 0) {
> minlen = (dmalen < -s->ti_size) ? dmalen : -s->ti_size;
> - else
> + } else {
> minlen = (dmalen < s->ti_size) ? dmalen : s->ti_size;
> + }
> trace_esp_handle_ti(minlen);
> if (s->dma) {
> s->dma_left = minlen;
> @@ -606,8 +614,10 @@ uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
> }
> break;
> case ESP_RINTR:
> - /* Clear sequence step, interrupt register and all status bits
> - except TC */
> + /*
> + * Clear sequence step, interrupt register and all status bits
> + * except TC
> + */
> old_val = s->rregs[ESP_RINTR];
> s->rregs[ESP_RINTR] = 0;
> s->rregs[ESP_RSTAT] &= ~STAT_TC;
> @@ -665,13 +675,13 @@ void esp_reg_write(ESPState *s, uint32_t saddr,
> uint64_t val)
> } else {
> s->dma = 0;
> }
> - switch(val & CMD_CMD) {
> + switch (val & CMD_CMD) {
> case CMD_NOP:
> trace_esp_mem_writeb_cmd_nop(val);
> break;
> case CMD_FLUSH:
> trace_esp_mem_writeb_cmd_flush(val);
> - //s->ti_size = 0;
> + /*s->ti_size = 0;*/
Perhaps the line can simply be removed?
> s->rregs[ESP_RINTR] = INTR_FC;
> s->rregs[ESP_RSEQ] = 0;
> s->rregs[ESP_RFLAGS] = 0;
> @@ -787,7 +797,7 @@ static const VMStateDescription vmstate_esp_pdma = {
> };
>
> const VMStateDescription vmstate_esp = {
> - .name ="esp",
> + .name = "esp",
> .version_id = 4,
> .minimum_version_id = 3,
> .fields = (VMStateField[]) {
>
Anyway:
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
- Re: [PATCH v2 01/42] esp: checkpatch fixes,
Laurent Vivier <=