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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 222466df66ff..c5e3c9bf6fdd 100644
--- 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);