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Message-ID: <53BB538C.1080605@realsil.com.cn>
Date: Tue, 8 Jul 2014 10:12:28 +0800
From: micky <micky_ching@...lsil.com.cn>
To: Fabio Falzoi <fabio.falzoi84@...il.com>,
<gregkh@...uxfoundation.org>
CC: <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>,
<joe@...ches.com>, <wei_wang@...lsil.com.cn>
Subject: Re: [PATCH v2 2/4] Staging: rts5208: Replace custom macro with print_hex_dump_bytes
On 07/07/2014 03:10 PM, Fabio Falzoi wrote:
> Use print_hex_dump_bytes to have memory properly dumped only when
> DEBUG is defined.
>
> Signed-off-by: Fabio Falzoi <fabio.falzoi84@...il.com>
> ---
> drivers/staging/rts5208/ms.c | 4 ++--
> drivers/staging/rts5208/rtsx_chip.c | 4 ++--
> drivers/staging/rts5208/rtsx_scsi.c | 9 ++++-----
> drivers/staging/rts5208/sd.c | 6 +++---
> drivers/staging/rts5208/trace.h | 10 +++++-----
> 5 files changed, 16 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
> index 2476d22..0a33043 100644
> --- a/drivers/staging/rts5208/ms.c
> +++ b/drivers/staging/rts5208/ms.c
> @@ -307,7 +307,7 @@ static int ms_read_bytes(struct rtsx_chip *chip,
>
> if ((tpc == PRO_READ_SHORT_DATA) && (data_len == 8)) {
> pr_debug("Read format progress:\n");
> - RTSX_DUMP(ptr, cnt);
> + rtsx_hex_dump(ptr, cnt);
> }
>
> return STATUS_SUCCESS;
> @@ -1910,7 +1910,7 @@ RE_SEARCH:
> ptr = rtsx_get_cmd_data(chip);
>
> pr_debug("Boot block data:\n");
> - RTSX_DUMP(ptr, 16);
> + rtsx_hex_dump(ptr, 16);
>
> /* Block ID error
> * HEADER_ID0, HEADER_ID1
> diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
> index 8f447ef..761e83c 100644
> --- a/drivers/staging/rts5208/rtsx_chip.c
> +++ b/drivers/staging/rts5208/rtsx_chip.c
> @@ -1299,8 +1299,8 @@ int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
> }
> }
>
> - RTSX_DUMP(mask, dw_len * 4);
> - RTSX_DUMP(data, dw_len * 4);
> + rtsx_hex_dump(mask, dw_len * 4);
> + rtsx_hex_dump(data, dw_len * 4);
>
> for (i = 0; i < dw_len; i++) {
> retval = rtsx_write_cfg_dw(chip, func, aligned_addr + i * 4,
> diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
> index fd3c2e7..8269a02 100644
> --- a/drivers/staging/rts5208/rtsx_scsi.c
> +++ b/drivers/staging/rts5208/rtsx_scsi.c
> @@ -40,7 +40,8 @@
> void scsi_show_command(struct scsi_cmnd *srb)
> {
> char *what = NULL;
> - int i, unknown_cmd = 0;
> + int unknown_cmd = 0;
> + size_t len;
>
> switch (srb->cmnd[0]) {
> case TEST_UNIT_READY:
> @@ -319,10 +320,8 @@ void scsi_show_command(struct scsi_cmnd *srb)
> pr_debug("Command %s (%d bytes)\n", what, srb->cmd_len);
>
> if (unknown_cmd) {
> - pr_debug("");
> - for (i = 0; i < srb->cmd_len && i < 16; i++)
> - pr_debug(" %02x", srb->cmnd[i]);
> - pr_debug("\n");
> + len = min_t(size_t, srb->cmd_len, 16);
> + rtsx_hex_dump(srb->cmnd, len);
> }
> }
>
> diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
> index 96acd39..2f50f9c 100644
> --- a/drivers/staging/rts5208/sd.c
> +++ b/drivers/staging/rts5208/sd.c
> @@ -426,7 +426,7 @@ static int sd_check_csd(struct rtsx_chip *chip, char check_wp)
> memcpy(sd_card->raw_csd, rsp + 1, 15);
>
> pr_debug("CSD Response:\n");
> - RTSX_DUMP(sd_card->raw_csd, 16);
> + rtsx_hex_dump(sd_card->raw_csd, 16);
>
> csd_ver = (rsp[1] & 0xc0) >> 6;
> pr_debug("csd_ver = %d\n", csd_ver);
> @@ -1059,7 +1059,7 @@ static int sd_check_switch_mode(struct rtsx_chip *chip, u8 mode,
> TRACE_RET(chip, STATUS_FAIL);
> }
>
> - RTSX_DUMP(buf, 64);
> + rtsx_hex_dump(buf, 64);
>
> if (func_group == NO_ARGUMENT) {
> sd_card->func_group1_mask = buf[0x0D];
> @@ -2107,7 +2107,7 @@ static int sd_check_wp_state(struct rtsx_chip *chip)
> }
>
> pr_debug("ACMD13:\n");
> - RTSX_DUMP(buf, 64);
> + rtsx_hex_dump(buf, 64);
>
> sd_card_type = ((u16)buf[2] << 8) | buf[3];
> pr_debug("sd_card_type = 0x%04x\n", sd_card_type);
> diff --git a/drivers/staging/rts5208/trace.h b/drivers/staging/rts5208/trace.h
> index 7fcb459..8386a20 100644
> --- a/drivers/staging/rts5208/trace.h
> +++ b/drivers/staging/rts5208/trace.h
> @@ -82,12 +82,12 @@ static inline char *filename(char *path)
> #define TRACE_GOTO(chip, label) goto label
> #endif
>
> -#ifdef CONFIG_RTS5208_DEBUG
> -#define RTSX_DUMP(buf, buf_len) \
> - print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": ", \
> - DUMP_PREFIX_NONE, 16, 1, (buf), (buf_len), false)
> +#ifdef DEBUG
> +#define rtsx_hex_dump(buf, len) \
> + print_hex_dump_bytes(KBUILD_MODNAME ": ", DUMP_PREFIX_NONE, buf, len)
> #else
> -#define RTSX_DUMP(buf, buf_len)
> +#define rtsx_hex_dump(buf, len) \
> + do {;}while(0)
Hi,
here exist some checkpatch errors.
Best Regards.
micky.
> #endif
>
> #endif /* __REALTEK_RTSX_TRACE_H */
--
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