Re: [PATCH 3/3] hw/block/nvme: align with existing style

[Dmitry Fomichev <Dmitry.Fomichev@wdc.com>]

On Mon, 2021-01-25 at 09:22 +0100, Klaus Jensen wrote:
> From: Gollu Appalanaidu <anaidu.gollu@samsung.com>
> 
> Change status checks to align with the existing style and remove the
> explicit check against NVME_SUCCESS.
> 
> Cc: Dmitry Fomichev <dmitry.fomichev@wdc.com>
> Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
> Reviewed-by: Klaus Jensen <k.jensen@samsung.com>

Looks good.
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>

> ---
>  hw/block/nvme.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index 1be5b54e0fed..98d84fe26644 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -1198,7 +1198,7 @@ static uint16_t nvme_check_zone_write(NvmeCtrl *n, NvmeNamespace *ns,
>          status = nvme_check_zone_state_for_write(zone);
>      }
>  
> 
> 
> 
> -    if (status != NVME_SUCCESS) {
> +    if (status) {
>          trace_pci_nvme_err_zone_write_not_ok(slba, nlb, status);
>      } else {
>          assert(nvme_wp_is_valid(zone));
> @@ -1253,7 +1253,7 @@ static uint16_t nvme_check_zone_read(NvmeNamespace *ns, uint64_t slba,
>      uint16_t status;
>  
> 
> 
> 
>      status = nvme_check_zone_state_for_read(zone);
> -    if (status != NVME_SUCCESS) {
> +    if (status) {
>          ;
>      } else if (unlikely(end > bndry)) {
>          if (!ns->params.cross_zone_read) {
> @@ -1266,7 +1266,7 @@ static uint16_t nvme_check_zone_read(NvmeNamespace *ns, uint64_t slba,
>              do {
>                  zone++;
>                  status = nvme_check_zone_state_for_read(zone);
> -                if (status != NVME_SUCCESS) {
> +                if (status) {
>                      break;
>                  }
>              } while (end > nvme_zone_rd_boundary(ns, zone));
> @@ -1677,7 +1677,7 @@ static uint16_t nvme_read(NvmeCtrl *n, NvmeRequest *req)
>  
> 
> 
> 
>      if (ns->params.zoned) {
>          status = nvme_check_zone_read(ns, slba, nlb);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              trace_pci_nvme_err_zone_read_not_ok(slba, nlb, status);
>              goto invalid;
>          }
> @@ -1748,12 +1748,12 @@ static uint16_t nvme_do_write(NvmeCtrl *n, NvmeRequest *req, bool append,
>          zone = nvme_get_zone_by_slba(ns, slba);
>  
> 
> 
> 
>          status = nvme_check_zone_write(n, ns, zone, slba, nlb, append);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              goto invalid;
>          }
>  
> 
> 
> 
>          status = nvme_auto_open_zone(ns, zone);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              goto invalid;
>          }
>  
> 
> 
> 
> @@ -1852,14 +1852,14 @@ static uint16_t nvme_open_zone(NvmeNamespace *ns, NvmeZone *zone,
>      switch (state) {
>      case NVME_ZONE_STATE_EMPTY:
>          status = nvme_aor_check(ns, 1, 0);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              return status;
>          }
>          nvme_aor_inc_active(ns);
>          /* fall through */
>      case NVME_ZONE_STATE_CLOSED:
>          status = nvme_aor_check(ns, 0, 1);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              if (state == NVME_ZONE_STATE_EMPTY) {
>                  nvme_aor_dec_active(ns);
>              }
> @@ -1972,7 +1972,7 @@ static uint16_t nvme_set_zd_ext(NvmeNamespace *ns, NvmeZone *zone)
>  
> 
> 
> 
>      if (state == NVME_ZONE_STATE_EMPTY) {
>          status = nvme_aor_check(ns, 1, 0);
> -        if (status != NVME_SUCCESS) {
> +        if (status) {
>              return status;
>          }
>          nvme_aor_inc_active(ns);
> @@ -3301,7 +3301,7 @@ static uint16_t nvme_set_feature_timestamp(NvmeCtrl *n, NvmeRequest *req)
>  
> 
> 
> 
>      ret = nvme_dma(n, (uint8_t *)&timestamp, sizeof(timestamp),
>                     DMA_DIRECTION_TO_DEVICE, req);
> -    if (ret != NVME_SUCCESS) {
> +    if (ret) {
>          return ret;
>      }
>  
> 
> 
>