(2014/09/03 19:06), Hannes Reinecke wrote:
> Convert scsi_normalize_sense() and frieds to return 'bool'
> instead of an integer.
>
> Signed-off-by: Hannes Reinecke <[email protected]>
> ---
> drivers/scsi/scsi_error.c | 14 +++++++-------
> drivers/scsi/scsi_lib.c | 2 +-
> include/scsi/scsi_eh.h | 12 ++++++------
> 3 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> index 6c99624..8a6d382 100644
> --- a/drivers/scsi/scsi_error.c
> +++ b/drivers/scsi/scsi_error.c
> @@ -2408,20 +2408,20 @@ EXPORT_SYMBOL(scsi_reset_provider);
> * responded to a SCSI command with the CHECK_CONDITION status.
> *
> * Return value:
> - * 1 if valid sense data information found, else 0;
> + * true if valid sense data information found, else false;
> */
> -int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
> - struct scsi_sense_hdr *sshdr)
> +bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
> + struct scsi_sense_hdr *sshdr)
> {
> if (!sense_buffer || !sb_len)
> - return 0;
> + return false;
>
> memset(sshdr, 0, sizeof(struct scsi_sense_hdr));
>
> sshdr->response_code = (sense_buffer[0] & 0x7f);
>
> if (!scsi_sense_valid(sshdr))
> - return 0;
> + return false;
>
> if (sshdr->response_code >= 0x72) {
> /*
> @@ -2451,11 +2451,11 @@ int scsi_normalize_sense(const u8 *sense_buffer, int
> sb_len,
> }
> }
>
> - return 1;
> + return true;
> }
> EXPORT_SYMBOL(scsi_normalize_sense);
>
> -int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
> +bool scsi_command_normalize_sense(struct scsi_cmnd *cmd,
> struct scsi_sense_hdr *sshdr)
> {
> return scsi_normalize_sense(cmd->sense_buffer,
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index de178f7..8cad004 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -830,7 +830,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned
> int good_bytes)
> struct request *req = cmd->request;
> int error = 0;
> struct scsi_sense_hdr sshdr;
> - int sense_valid = 0;
> + bool sense_valid = false;
> int sense_deferred = 0;
> enum {ACTION_FAIL, ACTION_REPREP, ACTION_RETRY,
> ACTION_DELAYED_RETRY} action;
> diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
> index 06a8790..1427a66 100644
> --- a/include/scsi/scsi_eh.h
> +++ b/include/scsi/scsi_eh.h
> @@ -27,7 +27,7 @@ struct scsi_sense_hdr { /* See SPC-3 section
> 4.5 */
> u8 additional_length; /* always 0 for fixed sense format */
> };
>
> -static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
> +static inline bool scsi_sense_valid(struct scsi_sense_hdr *sshdr)
> {
> if (!sshdr)
> return 0;
Should be "return false;"
The others in this patch look good.
Thanks,
Yoshihiro YUNOMAE
> @@ -42,12 +42,12 @@ extern void scsi_eh_flush_done_q(struct list_head
> *done_q);
> extern void scsi_report_bus_reset(struct Scsi_Host *, int);
> extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
> extern int scsi_block_when_processing_errors(struct scsi_device *);
> -extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
> - struct scsi_sense_hdr *sshdr);
> -extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
> - struct scsi_sense_hdr *sshdr);
> +extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
> + struct scsi_sense_hdr *sshdr);
> +extern bool scsi_command_normalize_sense(struct scsi_cmnd *cmd,
> + struct scsi_sense_hdr *sshdr);
>
> -static inline int scsi_sense_is_deferred(struct scsi_sense_hdr *sshdr)
> +static inline bool scsi_sense_is_deferred(struct scsi_sense_hdr *sshdr)
> {
> return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
> }
>
--
Yoshihiro YUNOMAE
Software Platform Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: [email protected]
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