mmc: sdhci: mmc_rescan: reduce verbosity

mmc_rescan() includes a pr_info which prints 4 lines each second for
hosts configured with MMC_CAP_NEEDS_POLL. This patch enables the message
only if CONFIG_MMC_DEBUG is selected. Tested on i.MX51's sdhci-esdhc.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Hein Tibosch <hein_tibosch@yahoo.es>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 222466df66ffd6819129810e7696ccb861209125..c5e3c9bf6fddd26b7fe0269a8024f430dab5236c 100644 (file)
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1452,9 +1452,10 @@ void mmc_rescan(struct work_struct *work)
                        mmc_release_host(host);
                        goto out;
                }
+#ifdef CONFIG_MMC_DEBUG
                pr_info("%s: %s: trying to init card at %u Hz\n",
                        mmc_hostname(host), __func__, host->f_init);
-
+#endif
                mmc_power_up(host);
                sdio_reset(host);
                mmc_go_idle(host);