[PATCH] mmc: Remove some redundant debug prints

From: Baolin Wang
Date: Wed Apr 06 2016 - 07:39:36 EST


This patch removes some redundant debug prints, since we have added some
tracepoints to help with performance analysis of MMC subsystem.

Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
---
drivers/mmc/core/core.c | 52 -----------------------------------------------
1 file changed, 52 deletions(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index f80b3ab..3f1362a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -157,33 +157,6 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)

led_trigger_event(host->led, LED_OFF);

- if (mrq->sbc) {
- pr_debug("%s: req done <CMD%u>: %d: %08x %08x %08x %08x\n",
- mmc_hostname(host), mrq->sbc->opcode,
- mrq->sbc->error,
- mrq->sbc->resp[0], mrq->sbc->resp[1],
- mrq->sbc->resp[2], mrq->sbc->resp[3]);
- }
-
- pr_debug("%s: req done (CMD%u): %d: %08x %08x %08x %08x\n",
- mmc_hostname(host), cmd->opcode, err,
- cmd->resp[0], cmd->resp[1],
- cmd->resp[2], cmd->resp[3]);
-
- if (mrq->data) {
- pr_debug("%s: %d bytes transferred: %d\n",
- mmc_hostname(host),
- mrq->data->bytes_xfered, mrq->data->error);
- }
-
- if (mrq->stop) {
- pr_debug("%s: (CMD%u): %d: %08x %08x %08x %08x\n",
- mmc_hostname(host), mrq->stop->opcode,
- mrq->stop->error,
- mrq->stop->resp[0], mrq->stop->resp[1],
- mrq->stop->resp[2], mrq->stop->resp[3]);
- }
-
if (mrq->done)
mrq->done(mrq);
}
@@ -236,31 +209,6 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
if (mmc_card_removed(host->card))
return -ENOMEDIUM;

- if (mrq->sbc) {
- pr_debug("<%s: starting CMD%u arg %08x flags %08x>\n",
- mmc_hostname(host), mrq->sbc->opcode,
- mrq->sbc->arg, mrq->sbc->flags);
- }
-
- pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
- mmc_hostname(host), mrq->cmd->opcode,
- mrq->cmd->arg, mrq->cmd->flags);
-
- if (mrq->data) {
- pr_debug("%s: blksz %d blocks %d flags %08x "
- "tsac %d ms nsac %d\n",
- mmc_hostname(host), mrq->data->blksz,
- mrq->data->blocks, mrq->data->flags,
- mrq->data->timeout_ns / 1000000,
- mrq->data->timeout_clks);
- }
-
- if (mrq->stop) {
- pr_debug("%s: CMD%u arg %08x flags %08x\n",
- mmc_hostname(host), mrq->stop->opcode,
- mrq->stop->arg, mrq->stop->flags);
- }
-
WARN_ON(!host->claimed);

mrq->cmd->error = 0;
--
1.7.9.5